MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6901ec63c2d421d936a33503232e60a3b80316220c0b29e52622e5c9ceff8994. 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 2 File information Comments

SHA256 hash: 6901ec63c2d421d936a33503232e60a3b80316220c0b29e52622e5c9ceff8994
SHA3-384 hash: 985f307c6bb99dda7ff7c5b621b40348d97ab3a1ec6c7ec68dccda078dc7a88201c40129aacd0acfa9934a067414f29b
SHA1 hash: 35a15c04394d4266b8b812ebf898fe0224aa978a
MD5 hash: cb51df17776fd29c5224c939ce2495f8
humanhash: arkansas-july-fillet-alpha
File name:file
Download: download sample
Signature Stealc
File size:284'160 bytes
First seen:2023-11-22 06:38:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c001cbd1a4a4c74d1eb06d60e4b8b11c (2 x Stealc, 2 x Smoke Loader)
ssdeep 6144:QuXyCYmaHu+JyiTLII7ZDNLtr4lL4xVm:QMyCYmsZsiTL3tDNLql0
TLSH T10A546B1365D0FC31C79203758E2CD6EC7BEEB8298E65876727183E6B39312A1D65B312
TrID 38.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.1% (.SCR) Windows screen saver (13097/50/3)
12.9% (.EXE) Win64 Executable (generic) (10523/12/4)
8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0008280804040000 (1 x Stealc)
Reporter andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from http://194.49.94.48/timeSync.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
351
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware lolbin shell32
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:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-22 06:39:05 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc 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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://danielhamerling.icu
Unpacked files
SH256 hash:
fced7adf4f6517742c788d7c85453d103f0f432d7322575dbf64e8f8b6979045
MD5 hash:
e7c3d1a6c995ace57b0d112b66de64f5
SHA1 hash:
865a685f1e5d2c3ef1f6f80f90f5bfff6b6a02fe
Detections:
stealc win_stealc_bytecodes_oct_2023
SH256 hash:
6901ec63c2d421d936a33503232e60a3b80316220c0b29e52622e5c9ceff8994
MD5 hash:
cb51df17776fd29c5224c939ce2495f8
SHA1 hash:
35a15c04394d4266b8b812ebf898fe0224aa978a
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

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments