MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a2a8e7a069a6b9719b890947e73fdedf2d777a2cbc439cd7346cf9466267a23. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments

SHA256 hash: 3a2a8e7a069a6b9719b890947e73fdedf2d777a2cbc439cd7346cf9466267a23
SHA3-384 hash: 5848e225279cb5279b25641f5d6bb79f057a7140e16a67e6ceb1008299f583c57e266f00408af6254f39c859ea6df2b5
SHA1 hash: ab88092ce0cc73ca49d7bcac33e0f682e50fa311
MD5 hash: c6921fe5ccc0e52de07b4d71f676233e
humanhash: mars-red-asparagus-lemon
File name:c6921fe5ccc0e52de07b4d71f676233e.exe
Download: download sample
Signature Stealc
File size:407'552 bytes
First seen:2024-11-01 18:53:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9972752d76c4469a480fbf42fd02d1a2 (3 x Stealc)
ssdeep 6144:YnaLsOnEMk5RrOhPg0uYltv0cxFeSzftwwZBXBj7EcvN/vdQcniMDnT:YnaoOnauBZ1FenwPacvNj
Threatray 366 similar samples on MalwareBazaar
TLSH T10584E1017691E8B2D55222B09C39CFE4267EFC768A64789B37587FBF3C703919A62311
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
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 020604031a183000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
383
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c6921fe5ccc0e52de07b4d71f676233e.exe
Verdict:
Malicious activity
Analysis date:
2024-11-01 19:08:52 UTC
Tags:
stealer stealc

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

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult fingerprint lockbit microsoft_visual_cc ransomware
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted 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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Self deletion via cmd or bat file
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal ftp login credentials
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.StealerC
Status:
Malicious
First seen:
2024-10-30 21:53:26 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default9_cap credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Checks computer location settings
Deletes itself
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Stealc family
Stealc
Malware Config
C2 Extraction:
http://62.204.41.177
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a4211bfa305f6af78e7a54ec478c6f39ae7846f9dd578ccfdd5683be433aa1f7
MD5 hash:
ef6dc5a037160c686bc0555675d0e17b
SHA1 hash:
097b3467bbeac25744fb803ed1c21e8469b4ecdf
Detections:
stealc detect_Mars_Stealer
SH256 hash:
29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43
MD5 hash:
2ec23e83e2f63ab27c25741b1f4d7f49
SHA1 hash:
bb231b274bd66393fa830a44e6d4447d4399eeb9
SH256 hash:
3a2a8e7a069a6b9719b890947e73fdedf2d777a2cbc439cd7346cf9466267a23
MD5 hash:
c6921fe5ccc0e52de07b4d71f676233e
SHA1 hash:
ab88092ce0cc73ca49d7bcac33e0f682e50fa311
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

File information


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

Web download

Stealc

Executable exe 3a2a8e7a069a6b9719b890947e73fdedf2d777a2cbc439cd7346cf9466267a23

(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::CreateProcessW
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputA
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::GetConsoleAliasExesA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempFileNameW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

Comments