MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f196bc4469b8994fe7f8e420af31833bb7b57622426491391e7bad630531c08. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f196bc4469b8994fe7f8e420af31833bb7b57622426491391e7bad630531c08
SHA3-384 hash: 7985ec961c899f5e4a34aa752f9b3706c8948d9f19f7a77e0c25579c6dbdb272086a510f112f7722cf49040cafa81e52
SHA1 hash: 39bea14ff12ca2caf3b0025cd3752f942d35ef6a
MD5 hash: d7177795457e07e58fa08934aeb3f1bd
humanhash: lima-november-pasta-july
File name:d7177795457e07e58fa08934aeb3f1bd.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:462'337 bytes
First seen:2024-04-29 02:50:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f8d3d580c89ab890cee57ed29743eeb7 (13 x Stealc, 1 x Rhadamanthys)
ssdeep 12288:Dt++0WACRaBnCQ08O0y+li0pUIZ53+gXWN1RUu:ihC1gp+Qk1RUu
Threatray 380 similar samples on MalwareBazaar
TLSH T1F9A4BF0362E07E54E562C7728E3EB6F8361DF9204E997B272218762F14B93F1E263751
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0009144440202000 (5 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.150/c698e1bc8a2f5e6d.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
527
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0f196bc4469b8994fe7f8e420af31833bb7b57622426491391e7bad630531c08.exe
Verdict:
Malicious activity
Analysis date:
2024-04-29 02:53:23 UTC
Tags:
gcleaner loader stealer stealc arechclient2 backdoor
Link:
https://app.any.run/tasks/8fd08342-a266-4204-a3f2-7abdfeedcba3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Connecting to a non-recommended domain
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a window
Searching for synchronization primitives
Creating a file
Sending an HTTP POST request
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/662f0b1754bafb7d21e5099e/reports/2ec10ca8-1a40-4469-9404-af3e1e5afe37/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/0f196bc4469b8994fe7f8e420af31833bb7b57622426491391e7bad630531c08
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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e414c6f-7668-451e-a6c1-8775d69548cc
Result
Threat name:
Mars Stealer, PureLog Stealer, RedLine,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1433073
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking locale)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
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)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected SectopRAT
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1433073 Sample: TF8QWXO6gr.exe Startdate: 29/04/2024 Architecture: WINDOWS Score: 100 75 download.iolo.net 2->75 77 windowsupdatebg.s.llnwi.net 2->77 79 8 other IPs or domains 2->79 117 Found malware configuration 2->117 119 Malicious sample detected (through community Yara rule) 2->119 121 Antivirus detection for URL or domain 2->121 123 18 other signatures 2->123 9 TF8QWXO6gr.exe 3 11 2->9         started        13 run.exe 2->13         started        signatures3 process4 dnsIp5 81 185.172.128.228, 49731, 80 NADYMSS-ASRU Russian Federation 9->81 83 185.172.128.59, 49732, 80 NADYMSS-ASRU Russian Federation 9->83 85 2 other IPs or domains 9->85 61 C:\Users\user\AppData\Local\Temp\u544.3.exe, PE32 9->61 dropped 63 C:\Users\user\AppData\Local\Temp\...\run.exe, PE32 9->63 dropped 65 C:\Users\user\AppData\Local\...\relay.dll, PE32 9->65 dropped 67 2 other malicious files 9->67 dropped 16 u544.0.exe 67 9->16         started        21 run.exe 6 9->21         started        23 u544.3.exe 14 8 9->23         started        25 WerFault.exe 21 16 9->25         started        131 Maps a DLL or memory area into another process 13->131 133 Found direct / indirect Syscall (likely to bypass EDR) 13->133 27 cmd.exe 13->27         started        file6 signatures7 process8 dnsIp9 71 185.172.128.150, 49733, 80 NADYMSS-ASRU Russian Federation 16->71 47 C:\Users\user\AppData\...\softokn3[1].dll, PE32 16->47 dropped 49 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 16->49 dropped 51 C:\Users\user\AppData\...\mozglue[1].dll, PE32 16->51 dropped 59 9 other files (5 malicious) 16->59 dropped 101 Multi AV Scanner detection for dropped file 16->101 103 Detected unpacking (changes PE section rights) 16->103 105 Detected unpacking (overwrites its own PE header) 16->105 115 9 other signatures 16->115 29 WerFault.exe 16->29         started        53 C:\Users\user\AppData\Roaming\...\relay.dll, PE32 21->53 dropped 55 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 21->55 dropped 107 Maps a DLL or memory area into another process 21->107 109 Found direct / indirect Syscall (likely to bypass EDR) 21->109 31 cmd.exe 4 21->31         started        73 svc.iolo.com 20.157.87.45 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->73 111 Checks if the current machine is a virtual machine (disk enumeration) 23->111 35 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 23->35         started        57 C:\Users\user\AppData\Local\...\wnrdmokknnl, PE32 27->57 dropped 113 Writes to foreign memory regions 27->113 37 conhost.exe 27->37         started        39 MSBuild.exe 27->39         started        file10 signatures11 process12 file13 69 C:\Users\user\AppData\Local\Temp\mipus, PE32 31->69 dropped 89 Writes to foreign memory regions 31->89 91 Found hidden mapped module (file has been removed from disk) 31->91 93 Maps a DLL or memory area into another process 31->93 41 MSBuild.exe 5 31->41         started        45 conhost.exe 31->45         started        95 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->95 97 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 35->97 99 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 35->99 signatures14 process15 dnsIp16 87 91.215.85.66 PINDC-ASRU Russian Federation 41->87 125 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 41->125 127 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 41->127 129 Tries to harvest and steal browser information (history, passwords, etc) 41->129 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0f196bc4469b8994fe7f8e420af31833bb7b57622426491391e7bad630531c08
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f196bc4469b8994fe7f8e420af31833bb7b57622426491391e7bad630531c08/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-04-29 01:18:43 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b4mwxrcgtoezj7t7rzbav4yygo5xwv3ceqtese4r465nmmctdqea._file
Verdict:
malicious
Similar samples:
04043ec3c8c32b4b61ded42edb10fde3953690570505346e8c355946b2219574
Stealc
1153b99ea7a217692d63ef2c95b61f9b781862793ed5cdff3f53f0b43d9c8ccc
Stealc
2e19bc44d1c2c70d9de95546e406da87e217304fbb530ff2fd14fc221ec4b025
Stealc
412242dc8dd566b6062d501a952253e2a4ef130e646f308e60da4eef123b09dd
Stealc
57f4ce0fa0844920255db559d1325848460a4d1f55dc674b41542ec4053cb205
Stealc
c22e7af2dbc1c8349559c3aa56a868d77541cab76a0fef74c248af97a1957d23
Stealc
+ 370 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat family:stealc family:zgrat discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/240429-db6lnagd2v/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Detect ZGRat V1
SectopRAT
SectopRAT payload
Stealc
ZGRat
Malware Config
C2 Extraction:
http://185.172.128.150
Unpacked files
SH256 hash:
cfc2458a54578854cae748277b7527e4a2ff4a49aa4a55b885109fc334f73865
MD5 hash:
f24e8a42d193b41ec73c76a36c30ee0d
SHA1 hash:
4ceab3b79d49350c6d9575470cd273ec1d8b26cd
Link:
https://www.unpac.me/results/97fe91d2-606b-45ac-9fb6-1f4f341dc543/
SH256 hash:
0f196bc4469b8994fe7f8e420af31833bb7b57622426491391e7bad630531c08
MD5 hash:
d7177795457e07e58fa08934aeb3f1bd
SHA1 hash:
39bea14ff12ca2caf3b0025cd3752f942d35ef6a
Link:
https://www.unpac.me/results/97fe91d2-606b-45ac-9fb6-1f4f341dc543/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0f196bc4469b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0f196bc4469b8994fe7f8e420af31833bb7b57622426491391e7bad630531c08

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

Executable exe 0f196bc4469b8994fe7f8e420af31833bb7b57622426491391e7bad630531c08

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2813846/
  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::RemoveDirectoryA
KERNEL32.dll::GetTempPathA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::QueryDosDeviceW

Comments