MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9f61373e4555764594de3df3cdce59ebb08258d3c11f721de68b72731441d0e. 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



CredentialFlusher


Vendor detections: 13


Intelligence 13 IOCs 1 YARA 5 File information Comments

SHA256 hash: b9f61373e4555764594de3df3cdce59ebb08258d3c11f721de68b72731441d0e
SHA3-384 hash: c1076de98c061cd6650cf8f2ad9e0dd872634a5514f1912774a54362c318649c5a2043f9591a06f18e1def1f94388f0b
SHA1 hash: 28d5ac5e16a0b7aa7f4597e5fffc77dc63d5bfcc
MD5 hash: 88570e726b985ebed8c69e14a9084834
humanhash: pasta-princess-timing-equal
File name:random.exe
Download: download sample
Signature CredentialFlusher
File size:961'024 bytes
First seen:2025-05-17 21:00:23 UTC
Last seen:2025-05-18 06:30:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:uqDEvCTbMWu7rQYlBQcBiT6rprG8aMAb:uTvC/MTQYxsWR7aMA
TLSH T1E3159E0273D1C062FFAB92334B5AF6515BBC69260123E61F13981DB9BD701B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter abuse_ch
Tags:CredentialFlusher exe


Avatar
abuse_ch
CredentialFlusher C2:
62.60.226.191:1912

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
62.60.226.191:1912 https://threatfox.abuse.ch/ioc/1524890/

Intelligence


File Origin
# of uploads :
2
# of downloads :
473
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Searching for the window
Connection attempt
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Searching for synchronization primitives
Enabling autorun by creating a file
Launching a file downloaded from the Internet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger lolbin microsoft_visual_cc mshta packed schtasks
Result
Threat name:
Amadey, DarkVision Rat, LummaC Stealer
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to inject code into remote processes
Contains functionality to start a terminal service
Creates HTA files
Detected unpacking (changes PE section rights)
Drops password protected ZIP file
Early bird code injection technique detected
Found API chain indicative of sandbox detection
Found direct / indirect Syscall (likely to bypass EDR)
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
Loading BitLocker PowerShell Module
Maps a DLL or memory area into another process
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)
Queues an APC in another process (thread injection)
Sample is not signed and drops a device driver
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell download and execute file
Sigma detected: PowerShell DownloadFile
Sigma detected: PUA - NSudo Execution
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspect Svchost Activity
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 (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 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
Tries to steal from password manager
Uses cmd line tools excessively to alter registry or file data
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 DarkVision Rat
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: 1693098 Sample: random.exe Startdate: 17/05/2025 Architecture: WINDOWS Score: 100 147 Found malware configuration 2->147 149 Antivirus detection for URL or domain 2->149 151 Antivirus detection for dropped file 2->151 153 26 other signatures 2->153 11 ramez.exe 2->11         started        16 random.exe 1 2->16         started        18 mshta.exe 1 2->18         started        20 6 other processes 2->20 process3 dnsIp4 141 185.156.72.96 ITDELUXE-ASRU Russian Federation 11->141 113 C:\Users\user\AppData\Local\...\oxDU0MW.exe, PE32+ 11->113 dropped 115 C:\Users\user\AppData\Local\...\08IyOOF.exe, PE32+ 11->115 dropped 117 C:\Users\user\AppData\Local\...\WHnWU4V.exe, PE32+ 11->117 dropped 121 21 other malicious files 11->121 dropped 201 Contains functionality to start a terminal service 11->201 22 htglOsz.exe 11->22         started        25 2Z34FFh.exe 11->25         started        28 2Z34FFh.exe 11->28         started        38 5 other processes 11->38 119 C:\Users\user\AppData\Local\...\rrzcvyr5m.hta, HTML 16->119 dropped 203 Binary is likely a compiled AutoIt script file 16->203 205 Found API chain indicative of sandbox detection 16->205 207 Creates HTA files 16->207 30 mshta.exe 1 16->30         started        32 cmd.exe 1 16->32         started        209 Suspicious powershell command line found 18->209 211 Tries to download and execute files (via powershell) 18->211 34 powershell.exe 14 16 18->34         started        143 69.192.44.226 NTT-COMMUNICATIONS-2914US United States 20->143 145 127.0.0.1 unknown unknown 20->145 213 Benign windows process drops PE files 20->213 215 Changes security center settings (notifications, updates, antivirus, firewall) 20->215 217 Tries to detect virtualization through RDTSC time measurements 20->217 36 MpCmdRun.exe 20->36         started        file5 signatures6 process7 dnsIp8 155 Multi AV Scanner detection for dropped file 22->155 157 Early bird code injection technique detected 22->157 159 Query firmware table information (likely to detect VMs) 22->159 171 5 other signatures 22->171 41 svchost.exe 22->41         started        125 172.67.165.62 CLOUDFLARENETUS United States 25->125 161 Antivirus detection for dropped file 25->161 163 Detected unpacking (changes PE section rights) 25->163 165 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 25->165 173 4 other signatures 25->173 175 4 other signatures 28->175 167 Suspicious powershell command line found 30->167 169 Tries to download and execute files (via powershell) 30->169 46 powershell.exe 15 19 30->46         started        177 2 other signatures 32->177 56 2 other processes 32->56 58 2 other processes 34->58 48 conhost.exe 36->48         started        127 149.154.167.99 TELEGRAMRU United Kingdom 38->127 129 104.21.16.1 CLOUDFLARENETUS United States 38->129 101 C:\Users\user\AppData\Local\...\nircmd.exe, PE32+ 38->101 dropped 103 C:\Users\user\AppData\Local\...\cecho.exe, PE32 38->103 dropped 105 C:\Users\user\AppData\Local\...105SudoLG.exe, PE32+ 38->105 dropped 107 2 other malicious files 38->107 dropped 179 4 other signatures 38->179 50 MSBuild.exe 38->50         started        52 MSBuild.exe 38->52         started        54 MSBuild.exe 38->54         started        60 4 other processes 38->60 file9 signatures10 process11 dnsIp12 131 4.28.136.57 LEVEL3US United States 41->131 133 172.67.149.76 CLOUDFLARENETUS United States 41->133 135 23.95.245.178 AS-COLOCROSSINGUS United States 41->135 109 C:\Users\user\AppData\Local\...\9369t02.exe, PE32 41->109 dropped 183 Early bird code injection technique detected 41->183 185 Maps a DLL or memory area into another process 41->185 62 dllhost.exe 41->62         started        65 9369t02.exe 41->65         started        137 185.156.72.2 ITDELUXE-ASRU Russian Federation 46->137 111 TempKKU3AQZ6XHZV7ROYBXMIPYO49E8BQP4Z.EXE, PE32 46->111 dropped 187 Found many strings related to Crypto-Wallets (likely being stolen) 46->187 189 Powershell drops PE file 46->189 67 TempKKU3AQZ6XHZV7ROYBXMIPYO49E8BQP4Z.EXE 4 46->67         started        70 conhost.exe 46->70         started        139 104.21.64.1 CLOUDFLARENETUS United States 50->139 191 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 50->191 193 Query firmware table information (likely to detect VMs) 50->193 195 Tries to steal Crypto Currency Wallets 50->195 197 Tries to harvest and steal ftp login credentials 52->197 199 Contains functionality to start a terminal service 58->199 72 cmd.exe 60->72         started        74 conhost.exe 60->74         started        file13 signatures14 process15 file16 227 Adds a directory exclusion to Windows Defender 62->227 76 dllhost.exe 62->76         started        99 C:\Users\user\AppData\Local\...\ramez.exe, PE32 67->99 dropped 229 Multi AV Scanner detection for dropped file 67->229 231 Contains functionality to start a terminal service 67->231 233 Contains functionality to inject code into remote processes 67->233 80 ramez.exe 67->80         started        235 Uses cmd line tools excessively to alter registry or file data 72->235 82 conhost.exe 72->82         started        84 chcp.com 72->84         started        86 reg.exe 72->86         started        88 7 other processes 72->88 signatures17 process18 file19 123 C:\Windows\Temp\YJyKPn_5936.sys, PE32+ 76->123 dropped 219 Adds a directory exclusion to Windows Defender 76->219 221 Sample is not signed and drops a device driver 76->221 90 powershell.exe 76->90         started        93 powershell.exe 76->93         started        223 Multi AV Scanner detection for dropped file 80->223 225 Contains functionality to start a terminal service 80->225 signatures20 process21 signatures22 181 Loading BitLocker PowerShell Module 90->181 95 conhost.exe 90->95         started        97 conhost.exe 93->97         started        process23
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2025-05-17 21:01:14 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
admintool_nsudo amadey
Similar samples:
Result
Malware family:
svcstealer
Score:
  10/10
Tags:
family:lumma family:svcstealer bootkit defense_evasion discovery downloader execution exploit persistence privilege_escalation spyware stealer themida trojan
Behaviour
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry key
Runs ping.exe
Scheduled Task/Job: Scheduled Task
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Launches sc.exe
Enumerates processes with tasklist
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
Power Settings
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Impair Defenses: Safe Mode Boot
Loads dropped DLL
Modifies file permissions
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Drops file in Drivers directory
Possible privilege escalation attempt
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Detects SvcStealer Payload
Lumma Stealer, LummaC
Lumma family
Suspicious use of NtCreateUserProcessOtherParentProcess
SvcStealer, Diamotrix
Svcstealer family
Malware Config
C2 Extraction:
https://applyjjzl.run/quhx
https://narrathfpt.top/tekq
https://jackthyfuc.run/xpas
https://onehunqpom.life/zpxd
https://laminaflbx.shop/twoq
https://5overcovtcg.top/juhd
https://blackswmxc.top/bgry
https://posseswsnc.top/akds
https://featurlyin.top/pdal
https://cornerdurv.top/adwq
https://overcovtcg.top/juhd
https://4posseswsnc.top/akds
https://saxecocnak.live/manj
https://testcawepr.run/dsap
https://emphatakpn.bet/ladk
https://aposseswsnc.top/akds
Dropper Extraction:
http://185.156.72.2/testmine/random.exe
Unpacked files
SH256 hash:
b9f61373e4555764594de3df3cdce59ebb08258d3c11f721de68b72731441d0e
MD5 hash:
88570e726b985ebed8c69e14a9084834
SHA1 hash:
28d5ac5e16a0b7aa7f4597e5fffc77dc63d5bfcc
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks

File information


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

Web download

CredentialFlusher

Executable exe b9f61373e4555764594de3df3cdce59ebb08258d3c11f721de68b72731441d0e

(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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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