MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86421ef64cc846ac68f8a2e61253e0810ea3ceff92f2273d55e02ab287f22cec. 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 YARA File information Comments

SHA256 hash: 86421ef64cc846ac68f8a2e61253e0810ea3ceff92f2273d55e02ab287f22cec
SHA3-384 hash: 1d7cb1c3ea07b450a0d1b300989cd4e4db77b2ae36e8488ac9b05f8f18ca3bed6e5973e68c2f3c860a4f86cdcecbe3bf
SHA1 hash: 2371df130d998c312534b6b1190dcecd68a88bd7
MD5 hash: 115a0cffd62631a91c7a0ea39d16503d
humanhash: fanta-white-undress-neptune
File name:115a0cffd62631a91c7a0ea39d16503d.exe
Download: download sample
Signature Stealc
File size:287'744 bytes
First seen:2023-12-26 10:45:13 UTC
Last seen:2023-12-26 12:27:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d733a6add065e2dbed2bebf48ee2ebf3 (1 x Stealc)
ssdeep 3072:GkQ+WxP5NnInL4fKar/JiuUzj3xrxcyv074e4BbNQCVhg3NHnyQtm5D65Ldge6qy:0++5NnInLREroMyvW4eyZtY9HnsmSl
TLSH T1F8548D3172E0DC32E2E719358A34C7B50A7BB8726835958FABD01B794E317D1EA2530B
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d2b1e4c4ecb9c7f9 (20 x Smoke Loader, 13 x Stealc, 8 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://5.42.66.58/3886d2276f6914c4.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
369
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed stealc
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
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
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 harvest and steal ftp login credentials
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.Spyware.Stealc
Status:
Malicious
First seen:
2023-12-26 10:46:07 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
19 of 23 (82.61%)
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
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://5.42.66.58
Unpacked files
SH256 hash:
b1bf1a8e06d97dfa313d464046ed59ec5013774cdd094c45291ee76c8d6beebd
MD5 hash:
d3c5155af2fcc2a23e1895751b448cc3
SHA1 hash:
85e4be5614eea9932938d4017821e0e249f741ed
Detections:
stealc win_stealc_auto win_stealc_a0
SH256 hash:
86421ef64cc846ac68f8a2e61253e0810ea3ceff92f2273d55e02ab287f22cec
MD5 hash:
115a0cffd62631a91c7a0ea39d16503d
SHA1 hash:
2371df130d998c312534b6b1190dcecd68a88bd7
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 86421ef64cc846ac68f8a2e61253e0810ea3ceff92f2273d55e02ab287f22cec

(this sample)

  
Delivery method
Distributed via web download

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