MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b48cd4d2e3cf5422795b27120cb8e7e9d266455aa5e6b94e7f3b81dc07e50179. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: b48cd4d2e3cf5422795b27120cb8e7e9d266455aa5e6b94e7f3b81dc07e50179
SHA3-384 hash: d4cdf030b0846380cac2122b849a5f5d1b122abf6cc960d26113e0f21de393c84b06973a7b087084ce87b19df14fbbc8
SHA1 hash: e489f9de5c0a3200c1eb0750bb780ee0ccbb5787
MD5 hash: ba8f4e56bc87dd31c14f261fcb6fc787
humanhash: indigo-pasta-carbon-march
File name:file
Download: download sample
Signature Stealc
File size:1'760'256 bytes
First seen:2024-12-02 09:53:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:ZnTW/4kUmaVGnJpr7R2cdyITOuw2W03Un1uS7p7tReBbpAJO5Jo1zcR:tTW/Y4Jp0c0ETw2En1Z7FtsbpA4jEoR
TLSH T1B18533D25BB454F4C24B0AB7567DD8832FAC739A8CF4B352275630A3217ED8C6250B9E
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
420
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
9f93c2390294158f80441dd983a60341e8a9d18f620aeed09586612ffb818064
Verdict:
Malicious activity
Analysis date:
2024-12-02 09:51:32 UTC
Tags:
amadey botnet stealer loader gcleaner purecrypter rat asyncrat remote cryptbot stealc themida lumma antivm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
small spam hype sage
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Amadey, Cryptbot, LummaC Stealer, Nymaim
Detection:
malicious
Classification:
troj.spyw.expl.evad.mine
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Drops large PE files
Drops PE files to the document folder of the user
Drops VBS files to the startup folder
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
Leaks process information
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
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 (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Cryptbot
Yara detected LummaC Stealer
Yara detected Nymaim
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1566508 Sample: file.exe Startdate: 02/12/2024 Architecture: WINDOWS Score: 100 119 www.youtube.com 2->119 121 www.wikipedia.org 2->121 123 33 other IPs or domains 2->123 159 Suricata IDS alerts for network traffic 2->159 161 Found malware configuration 2->161 163 Malicious sample detected (through community Yara rule) 2->163 165 22 other signatures 2->165 10 skotes.exe 4 42 2->10         started        15 file.exe 36 2->15         started        17 skotes.exe 2->17         started        19 firefox.exe 2->19         started        signatures3 process4 dnsIp5 147 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 10->147 149 detectportal.firefox.com 10->149 157 2 other IPs or domains 10->157 101 C:\Users\user\AppData\...\353c50f6d4.exe, PE32 10->101 dropped 103 C:\Users\user\AppData\...\12d3f71ac6.exe, PE32 10->103 dropped 105 C:\Users\user\AppData\...\71d7d59af9.exe, PE32 10->105 dropped 113 12 other malicious files 10->113 dropped 219 Creates multiple autostart registry keys 10->219 221 Hides threads from debuggers 10->221 223 Tries to detect sandboxes / dynamic malware analysis system (registry check) 10->223 21 ACkcr88.exe 10->21         started        25 dd470452d3.exe 10->25         started        28 353c50f6d4.exe 10->28         started        36 5 other processes 10->36 151 185.215.113.206, 49730, 49750, 49761 WHOLESALECONNECTIONSNL Portugal 15->151 153 185.215.113.16, 49760, 80 WHOLESALECONNECTIONSNL Portugal 15->153 155 127.0.0.1 unknown unknown 15->155 107 C:\Users\user\Documents\CFCGIIEHIE.exe, PE32 15->107 dropped 109 C:\Users\user\AppData\...\softokn3[1].dll, PE32 15->109 dropped 111 C:\Users\user\AppData\Local\...\random[1].exe, PE32 15->111 dropped 115 11 other files (7 malicious) 15->115 dropped 225 Detected unpacking (changes PE section rights) 15->225 227 Attempt to bypass Chrome Application-Bound Encryption 15->227 229 Drops PE files to the document folder of the user 15->229 235 7 other signatures 15->235 30 cmd.exe 1 15->30         started        32 chrome.exe 15->32         started        231 Tries to evade debugger and weak emulator (self modifying code) 17->231 233 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 17->233 34 firefox.exe 19->34         started        file6 signatures7 process8 dnsIp9 77 C:\Users\user\AppData\...\RedirectedGuid.exe, PE32 21->77 dropped 79 C:\Users\user\AppData\...\StilKrip02.exe, PE32 21->79 dropped 81 C:\Users\user\AppData\...\RedirectedGuid.vbs, ASCII 21->81 dropped 167 Multi AV Scanner detection for dropped file 21->167 169 Drops VBS files to the startup folder 21->169 171 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->171 173 Injects a PE file into a foreign processes 21->173 38 InstallUtil.exe 21->38         started        42 StilKrip02.exe 21->42         started        133 home.fvtekx5pt.top 34.159.64.221 ATGS-MMD-ASUS United States 25->133 141 2 other IPs or domains 25->141 83 C:\Users\user\AppData\...\service123.exe, PE32 25->83 dropped 85 C:\Users\user\...\rnCMinwLHbrEjcomyVjl.dll, PE32 25->85 dropped 175 Uses schtasks.exe or at.exe to add and modify task schedules 25->175 177 Tries to harvest and steal browser information (history, passwords, etc) 25->177 187 5 other signatures 25->187 45 service123.exe 25->45         started        53 2 other processes 25->53 179 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->179 181 Modifies windows update settings 28->181 189 4 other signatures 28->189 47 CFCGIIEHIE.exe 4 30->47         started        49 conhost.exe 30->49         started        143 2 other IPs or domains 32->143 51 chrome.exe 32->51         started        145 10 other IPs or domains 34->145 55 2 other processes 34->55 135 92.63.197.221 NOVOGARA-ASNL Russian Federation 36->135 137 atten-supporse.biz 104.21.16.9 CLOUDFLARENETUS United States 36->137 139 detectportal.firefox.com 36->139 87 C:\Users\user\AppData\Roaming\gdi32.dll, PE32 36->87 dropped 89 C:\Users\user\AppData\Local\...\Y-Cleaner.exe, PE32 36->89 dropped 91 C:\Users\user\...\Bunifu_UI_v1.5.3.dll, PE32 36->91 dropped 93 2 other malicious files 36->93 dropped 183 Detected unpacking (changes PE section rights) 36->183 185 Binary is likely a compiled AutoIt script file 36->185 191 2 other signatures 36->191 57 9 other processes 36->57 file10 signatures11 process12 dnsIp13 125 89.110.100.37 RECONNRU Ukraine 38->125 193 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 38->193 195 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 38->195 197 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 38->197 215 2 other signatures 38->215 95 C:\Users\user\AppData\Roaming\TypeId.exe, PE32 42->95 dropped 97 C:\Users\user\AppData\Roaming\...\TypeId.vbs, ASCII 42->97 dropped 199 Drops VBS files to the startup folder 42->199 201 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 42->201 203 Writes to foreign memory regions 42->203 205 Injects a PE file into a foreign processes 42->205 59 InstallUtil.exe 42->59         started        207 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 45->207 99 C:\Users\user\AppData\Local\...\skotes.exe, PE32 47->99 dropped 209 Detected unpacking (changes PE section rights) 47->209 211 Tries to evade debugger and weak emulator (self modifying code) 47->211 213 Tries to detect virtualization through RDTSC time measurements 47->213 217 3 other signatures 47->217 61 skotes.exe 47->61         started        127 apis.google.com 51->127 129 www.google.com 142.250.181.68, 443, 49732, 49733 GOOGLEUS United States 51->129 131 2 other IPs or domains 51->131 64 chrome.exe 53->64         started        67 conhost.exe 57->67         started        69 conhost.exe 57->69         started        71 conhost.exe 57->71         started        73 2 other processes 57->73 file14 signatures15 process16 dnsIp17 75 WerFault.exe 59->75         started        237 Hides threads from debuggers 61->237 239 Tries to detect sandboxes / dynamic malware analysis system (registry check) 61->239 241 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 61->241 117 www.google.com 64->117 signatures18 process19
Threat name:
Win32.Infostealer.Multiverze
Status:
Malicious
First seen:
2024-12-02 09:54:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Gathering data
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Stealc

Executable exe b48cd4d2e3cf5422795b27120cb8e7e9d266455aa5e6b94e7f3b81dc07e50179

(this sample)

  
Dropped by
Amadey
  
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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments