MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bca7c162b24acbb117dfc1d51b7a0eb2548230281b064aa43d9007218670675f. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: bca7c162b24acbb117dfc1d51b7a0eb2548230281b064aa43d9007218670675f
SHA3-384 hash: fb80d71e3b193ec6d3beb63318ca590d235a4f6b0aa8a54df521cd27e1164c78d7f3f902d12f463e4ba46a50533e62c3
SHA1 hash: 378c6272be0523287a8040797c82be90c7e088c0
MD5 hash: 4dfb16a3bb7c0426072d5413090eda8f
humanhash: edward-alabama-eleven-finch
File name:4dfb16a3bb7c0426072d5413090eda8f.exe
Download: download sample
Signature Stealc
File size:320'512 bytes
First seen:2023-07-28 07:03:34 UTC
Last seen:2023-07-28 07:45:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d78eb5f7b59a8e753748eb85e3f3b28 (6 x RedLineStealer, 3 x Smoke Loader, 1 x Stealc)
ssdeep 3072:Zv5Fbk2tr4Klhxj68KIMnfP2fKUjsx3p80ov9xIhc3a9z2ZkPBo:ZxFgu4KlD68nMnufjY6pbaqZ
Threatray 49 similar samples on MalwareBazaar
TLSH T1E9644C139291FC65E5265B329E2EC2E8371EF9928F1977A622186E2F04B31F1C373715
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 70d0ded0d8d8d2dd (1 x Stealc, 1 x Tofsee, 1 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
2
# of downloads :
258
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4dfb16a3bb7c0426072d5413090eda8f.exe
Verdict:
Malicious activity
Analysis date:
2023-07-28 07:05:44 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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)
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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 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 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
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.Smokeloader
Status:
Malicious
First seen:
2023-07-27 19:02:41 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
a67ebefdcae4ba5d76bce770a4920256e84195bef3a4702d967be7e5b8181c12
MD5 hash:
7055fcde2b7f39ef7f8007b3bfc1a0bf
SHA1 hash:
676adecade4e2b6c3275ca39ac65059c1863509f
SH256 hash:
bca7c162b24acbb117dfc1d51b7a0eb2548230281b064aa43d9007218670675f
MD5 hash:
4dfb16a3bb7c0426072d5413090eda8f
SHA1 hash:
378c6272be0523287a8040797c82be90c7e088c0
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe bca7c162b24acbb117dfc1d51b7a0eb2548230281b064aa43d9007218670675f

(this sample)

  
Delivery method
Distributed via web download

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