MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c165fe75aadc4ad7cb2800641f52ed55a8e50b80445c88660e0d8cbc306c778. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Stealc


Vendor detections: 19


Intelligence 19 IOCs YARA 17 File information Comments

SHA256 hash: 4c165fe75aadc4ad7cb2800641f52ed55a8e50b80445c88660e0d8cbc306c778
SHA3-384 hash: f1f3226c8a3df378ddb81910a41e4965ee1355a2026bfd7c76be00222cd93ccfed8e32ad2229a09b76bb3475cb21b66d
SHA1 hash: 9049789457f3c8239be6f9d1c143f5d1f385ba89
MD5 hash: d3053f42c2c51006ff8ae62525ef2221
humanhash: london-april-diet-utah
File name:d3053f42c2c51006ff8ae62525ef2221.exe
Download: download sample
Signature Stealc
File size:5'616'640 bytes
First seen:2025-03-26 18:34:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 98304:vGSKk20HutmezO2hDSuKWU0b30qYs7mAMReFa6CPg6pkoMm5iGQQV/azW:Otkramez1DSuJZbzYSmyBCrpkvKaa
TLSH T10A4633225DF84733DD5E8770887705932F2A3C60BAA54E9A434E6E3D08315E396397AF
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
542
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
d3053f42c2c51006ff8ae62525ef2221.exe
Verdict:
Malicious activity
Analysis date:
2025-03-26 18:38:23 UTC
Tags:
amadey botnet stealer lumma opendir loader stealc netsupport remote rmm-tool autoit payload auto generic telegram rhadamanthys rdp themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun autoit lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Сreating synchronization primitives
Searching for analyzing tools
Creating a file
Creating a window
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Connection attempt to an infection source
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm CAB crypt explorer installer lolbin microsoft_visual_cc packed packed packer_detected rundll32 runonce sfx
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
NetSupport RAT, Amadey, LummaC Stealer
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to start a terminal service
Creates HTA files
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Powershell drops PE file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Execution from Suspicious Folder
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell download and execute file
Sigma detected: PowerShell DownloadFile
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to download and execute files (via powershell)
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey
Yara detected Amadeys Clipper DLL
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected obfuscated html page
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1649449 Sample: WeJUMzwLs1.exe Startdate: 26/03/2025 Architecture: WINDOWS Score: 100 188 Found malware configuration 2->188 190 Antivirus detection for URL or domain 2->190 192 Antivirus detection for dropped file 2->192 194 24 other signatures 2->194 13 WeJUMzwLs1.exe 1 4 2->13         started        16 rapes.exe 2->16         started        19 rapes.exe 2->19         started        21 5 other processes 2->21 process3 file4 144 C:\Users\user\AppData\Local\...\A0v32.exe, PE32 13->144 dropped 146 C:\Users\user\AppData\Local\...\3g52f.exe, PE32 13->146 dropped 23 A0v32.exe 1 4 13->23         started        176 Contains functionality to start a terminal service 16->176 178 Hides threads from debuggers 16->178 180 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->180 182 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 19->182 184 Suspicious powershell command line found 21->184 186 Tries to download and execute files (via powershell) 21->186 27 powershell.exe 21->27         started        signatures5 process6 file7 132 C:\Users\user\AppData\Local\...\2z6609.exe, PE32 23->132 dropped 134 C:\Users\user\AppData\Local\...\1W48q9.exe, PE32 23->134 dropped 252 Multi AV Scanner detection for dropped file 23->252 29 2z6609.exe 1 23->29         started        34 1W48q9.exe 4 23->34         started        36 conhost.exe 27->36         started        signatures8 process9 dnsIp10 166 176.113.115.7 SELECTELRU Russian Federation 29->166 168 172.67.172.183 CLOUDFLARENETUS United States 29->168 148 C:\Users\user\...\K90WFZK1AO5WBAQWJ53S.exe, PE32 29->148 dropped 272 Detected unpacking (changes PE section rights) 29->272 274 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 29->274 276 Query firmware table information (likely to detect VMs) 29->276 284 5 other signatures 29->284 38 K90WFZK1AO5WBAQWJ53S.exe 2 29->38         started        150 C:\Users\user\AppData\Local\...\rapes.exe, PE32 34->150 dropped 278 Contains functionality to start a terminal service 34->278 280 Tries to evade debugger and weak emulator (self modifying code) 34->280 282 Tries to detect virtualization through RDTSC time measurements 34->282 41 rapes.exe 34->41         started        file11 signatures12 process13 signatures14 240 Detected unpacking (changes PE section rights) 38->240 242 Contains functionality to start a terminal service 38->242 244 Tries to evade debugger and weak emulator (self modifying code) 38->244 43 rapes.exe 6 54 38->43         started        48 mshta.exe 38->48         started        50 cmd.exe 38->50         started        246 Hides threads from debuggers 41->246 248 Tries to detect sandboxes / dynamic malware analysis system (registry check) 41->248 250 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 41->250 process15 dnsIp16 164 176.113.115.6 SELECTELRU Russian Federation 43->164 136 C:\Users\user\AppData\Local\...\TbV75ZR.exe, PE32 43->136 dropped 138 C:\Users\user\AppData\Local\...\f73ae_003.exe, PE32 43->138 dropped 140 C:\Users\user\AppData\Local\...\WLbfHbp.exe, PE32 43->140 dropped 142 27 other malicious files 43->142 dropped 260 Contains functionality to start a terminal service 43->260 262 Creates multiple autostart registry keys 43->262 264 Hides threads from debuggers 43->264 270 2 other signatures 43->270 52 e2724c3c71.exe 43->52         started        56 dBSGwVB.exe 43->56         started        58 c1eceaddec.exe 43->58         started        66 3 other processes 43->66 266 Suspicious powershell command line found 48->266 268 Tries to download and execute files (via powershell) 48->268 60 powershell.exe 48->60         started        62 conhost.exe 50->62         started        64 schtasks.exe 50->64         started        file17 signatures18 process19 file20 114 C:\Users\user\...BQN498J9D0EMN9JV5.exe, PE32 52->114 dropped 218 Detected unpacking (changes PE section rights) 52->218 220 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 52->220 222 Query firmware table information (likely to detect VMs) 52->222 238 9 other signatures 52->238 116 C:\Users\Public116etstat\remcmdstub.exe, PE32 56->116 dropped 118 C:\Users\Public118etstat\pcicapi.dll, PE32 56->118 dropped 120 C:\Users\Public120etstat\msvcr100.dll, PE32 56->120 dropped 128 8 other malicious files 56->128 dropped 224 Multi AV Scanner detection for dropped file 56->224 68 cmd.exe 56->68         started        226 Writes to foreign memory regions 58->226 228 Allocates memory in foreign processes 58->228 230 Injects a PE file into a foreign processes 58->230 71 MSBuild.exe 58->71         started        73 MSBuild.exe 58->73         started        76 conhost.exe 58->76         started        122 TempLVZIRYSSRFQPDAWQIDHK6UAWW5QBWKON.EXE, PE32 60->122 dropped 232 Powershell drops PE file 60->232 78 TempLVZIRYSSRFQPDAWQIDHK6UAWW5QBWKON.EXE 60->78         started        80 conhost.exe 60->80         started        124 C:\Users\user\AppData\Local\...\QG8oQHdvA.hta, HTML 66->124 dropped 126 C:\Temp\49pLTc2Hr.hta, HTML 66->126 dropped 234 Binary is likely a compiled AutoIt script file 66->234 236 Creates HTA files 66->236 82 mshta.exe 66->82         started        84 MSBuild.exe 66->84         started        86 7 other processes 66->86 signatures21 process22 dnsIp23 196 Uses schtasks.exe or at.exe to add and modify task schedules 68->196 88 bild.exe 68->88         started        92 reg.exe 68->92         started        94 conhost.exe 68->94         started        198 Attempt to bypass Chrome Application-Bound Encryption 71->198 200 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 71->200 156 149.154.167.99 TELEGRAMRU United Kingdom 73->156 158 78.46.253.51 HETZNER-ASDE Germany 73->158 160 127.0.0.1 unknown unknown 73->160 96 chrome.exe 73->96         started        98 msedge.exe 73->98         started        202 Detected unpacking (changes PE section rights) 78->202 204 Contains functionality to start a terminal service 78->204 206 Tries to evade debugger and weak emulator (self modifying code) 78->206 216 3 other signatures 78->216 208 Suspicious powershell command line found 82->208 210 Tries to download and execute files (via powershell) 82->210 100 powershell.exe 82->100         started        162 104.21.48.1 CLOUDFLARENETUS United States 84->162 212 Query firmware table information (likely to detect VMs) 84->212 214 Tries to steal Crypto Currency Wallets 84->214 103 powershell.exe 86->103         started        105 powershell.exe 86->105         started        107 powershell.exe 86->107         started        signatures24 process25 dnsIp26 152 104.26.1.231 CLOUDFLARENETUS United States 88->152 154 108.61.198.38 AS-CHOOPAUS United States 88->154 254 Multi AV Scanner detection for dropped file 88->254 256 Creates multiple autostart registry keys 92->256 258 Found many strings related to Crypto-Wallets (likely being stolen) 96->258 109 chrome.exe 96->109         started        130 C:\Users\...\483d2fa8a0d53818306efeb32d3.exe, PE32 100->130 dropped 112 conhost.exe 100->112         started        file27 signatures28 process29 dnsIp30 170 142.250.65.227 GOOGLEUS United States 109->170 172 142.250.72.106 GOOGLEUS United States 109->172 174 5 other IPs or domains 109->174
Threat name:
Win32.Trojan.Whispergate
Status:
Malicious
First seen:
2025-03-26 18:35:21 UTC
File Type:
PE (Exe)
Extracted files:
78
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer amadey stealc
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:netsupport family:stealc botnet:092155 botnet:trump bootkit credential_access defense_evasion discovery execution exploit persistence privilege_escalation rat spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Program crash
System Location Discovery: System Language Discovery
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Boot or Logon Autostart Execution: Authentication Package
Drops file in System32 directory
Enumerates processes with tasklist
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks for any installed AV software in registry
Checks installed software on the system
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Checks computer location settings
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Identifies Wine through registry keys
Impair Defenses: Safe Mode Boot
Loads dropped DLL
Modifies file permissions
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Downloads MZ/PE file
Drops file in Drivers directory
Possible privilege escalation attempt
Sets service image path in registry
Stops running service(s)
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Modifies security service
NetSupport
Netsupport family
Stealc
Stealc family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://176.113.115.6
http://45.93.20.28
Verdict:
Malicious
Tags:
stealer redline
YARA:
detect_Redline_Stealer
Unpacked files
SH256 hash:
99a5d165168e2baf81d48d251f73b4fd14a968106662e6d293a518abb1d8b151
MD5 hash:
cbaf595e83cbd3af0f7f053dd4a918a7
SHA1 hash:
6b269d8308eb1e1903d865370fc4bd75d17c3f48
Detections:
Amadey
SH256 hash:
5d93cd8fe01846d8c7393acc89d13a987650e800f71c8184b2a8b8f06c7ef6e5
MD5 hash:
9d08ffdc2fc5ee690d52e0363325c2fa
SHA1 hash:
ade7ea1af38eb630b7109c28f5c05efe622bb91d
SH256 hash:
c7236d04dbf380f1e05a02246782dd942d23d6d8fe7a60720434ecc4f0865cee
MD5 hash:
1020a8044c6b318d1930d12bca4d5149
SHA1 hash:
1533b63e1ef900d24c7408db43fd169dd59ce122
Detections:
win_stealc_a0 win_stealc_w0 stealc
SH256 hash:
955601f04929099f14d1a7df4d1cd7d8022052ebe5cea62949bf58864d1d0e08
MD5 hash:
cdd176d2378cf4278c3ce5df752d1c50
SHA1 hash:
88a319e6897a57293911384c6f55bfdbc80c1b4b
SH256 hash:
4c165fe75aadc4ad7cb2800641f52ed55a8e50b80445c88660e0d8cbc306c778
MD5 hash:
d3053f42c2c51006ff8ae62525ef2221
SHA1 hash:
9049789457f3c8239be6f9d1c143f5d1f385ba89
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:infostealer_win_stealc_standalone
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:malware_Stealc_str
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Stealc
Author:kevoreilly
Description:Stealc Payload
Rule name:Stealer_Stealc
Author:Still
Description:attempts to match instructions/strings found in Stealc
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Generic_Threat_2bba6bae
Author:Elastic Security
Rule name:win_stealc_generic
Author:dubfib
Rule name:win_stealc_w0
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe 4c165fe75aadc4ad7cb2800641f52ed55a8e50b80445c88660e0d8cbc306c778

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageA

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