MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95421497e3e6ca2165ab17bb6407cc64f90408a90e1c4c519f6564ca5506c727. 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: 16


Intelligence 16 IOCs 1 YARA 6 File information Comments

SHA256 hash: 95421497e3e6ca2165ab17bb6407cc64f90408a90e1c4c519f6564ca5506c727
SHA3-384 hash: fbaea3973f0fba982d3ebe0660177f7ba270289f740a62e8c878fe148b0edc8447dd2f5169c06dab61eec189ae4537ed
SHA1 hash: 39ae78c1690117bfdcfd5d5bf2c8bef75feee39c
MD5 hash: 34d76e02ad335b3e6406baa55aa0744f
humanhash: robert-oven-georgia-uniform
File name:34d76e02ad335b3e6406baa55aa0744f.exe
Download: download sample
Signature Stealc
File size:290'816 bytes
First seen:2024-09-14 11:15:16 UTC
Last seen:2024-09-14 11:29:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1d1ec441fe0c255b7bd79f009a10a8a3 (1 x Smoke Loader, 1 x Stealc)
ssdeep 6144:Mo8wbEhj+FYosMddIaC0xEfjg6R6vQ7uW:Mo7bEhyKod6F0xEf0HvQB
Threatray 418 similar samples on MalwareBazaar
TLSH T169545B116EFD2639E2B74F318E35E9A4EA3FF872BAA5925D3312171FC8317518901B12
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 12716d4cf4c4d4c4 (3 x Smoke Loader, 1 x Tofsee, 1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://62.204.41.159/edd20096ecef326d.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://62.204.41.159/edd20096ecef326d.php https://threatfox.abuse.ch/ioc/1324536/

Intelligence


File Origin
# of uploads :
2
# of downloads :
452
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
34d76e02ad335b3e6406baa55aa0744f.exe
Verdict:
Malicious activity
Analysis date:
2024-09-14 17:14:38 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Infostealer Network Stealth
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1511220 Sample: 9mSv2CcXvh.exe Startdate: 14/09/2024 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 9 other signatures 2->50 6 9mSv2CcXvh.exe 42 2->6         started        process3 dnsIp4 42 62.204.41.159, 49730, 80 TNNET-ASTNNetOyMainnetworkFI United Kingdom 6->42 20 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 6->20 dropped 22 C:\Users\user\AppData\...\softokn3[1].dll, PE32 6->22 dropped 24 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 6->24 dropped 26 9 other files (none is malicious) 6->26 dropped 52 Detected unpacking (changes PE section rights) 6->52 54 Detected unpacking (overwrites its own PE header) 6->54 56 Found many strings related to Crypto-Wallets (likely being stolen) 6->56 58 6 other signatures 6->58 11 WerFault.exe 16 6->11         started        14 WerFault.exe 16 6->14         started        16 WerFault.exe 19 16 6->16         started        18 5 other processes 6->18 file5 signatures6 process7 file8 28 C:\ProgramData\Microsoft\...\Report.wer, Unicode 11->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 14->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->34 dropped 36 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->36 dropped 38 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->38 dropped 40 2 other malicious files 18->40 dropped
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-09-14 11:16:11 UTC
File Type:
PE (Exe)
Extracted files:
74
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default2_cap discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Malware Config
C2 Extraction:
http://62.204.41.159
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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

Stealc

Executable exe 95421497e3e6ca2165ab17bb6407cc64f90408a90e1c4c519f6564ca5506c727

(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
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::LoadLibraryW
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FillConsoleOutputCharacterW
KERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleTitleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CopyFileExA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyA

Comments