MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d9df22ed6d7844b938c9b2c3f413e2c7e3306a047dc807fdca6d0edbc2d2528. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 6d9df22ed6d7844b938c9b2c3f413e2c7e3306a047dc807fdca6d0edbc2d2528
SHA3-384 hash: e87814916d014522cdcb69c8ecebb9d5befdec62988064e56aafaa8ad4738256f94d87d9dc817e52031faf81239f52b2
SHA1 hash: cb83ac380db99c67a26baebcd8773a81b1901eed
MD5 hash: c4f3a39d7d4b75e5aeab50c5ddd24a64
humanhash: twelve-shade-mobile-tennessee
File name:c4f3a39d7d4b75e5aeab50c5ddd24a64.exe
Download: download sample
Signature Stealc
File size:282'112 bytes
First seen:2023-02-26 19:25:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61552f371d50dd7cc1d63f5028ea0b28 (5 x Smoke Loader, 1 x RedLineStealer, 1 x CoinMiner)
ssdeep 3072:TWSpLLKa1BF53JQZVnZrHsE5W0USAsF6w7AgPD1rrat1TpGMGfr:yyLt18ZrsE56zw7Agr1fkNGr
Threatray 1'174 similar samples on MalwareBazaar
TLSH T1B354E011B581C0F2F45605B19834DEE92AFEBC7142A8C98B37D87FAF3D703C166A6295
TrID 59.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
15.0% (.EXE) Win64 Executable (generic) (10523/12/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.9% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 383260d4d2c8cc41 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://91.215.85.213/4f230c0dd4efa481.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c4f3a39d7d4b75e5aeab50c5ddd24a64.exe
Verdict:
Malicious activity
Analysis date:
2023-02-26 19:27:05 UTC
Tags:
stealer loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Sending a custom TCP request
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Result
Verdict:
UNKNOWN
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 many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
2023-02-26 19:26:17 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
d4610dbc68a5840a8099f8ad7e38cf4ac12c136288b21d5a03240ac667197850
MD5 hash:
b57ce13f990e3848ddccea86ce420949
SHA1 hash:
197e2ec1bd5c8cb3d62bca821bbce35a800124fe
SH256 hash:
6d9df22ed6d7844b938c9b2c3f413e2c7e3306a047dc807fdca6d0edbc2d2528
MD5 hash:
c4f3a39d7d4b75e5aeab50c5ddd24a64
SHA1 hash:
cb83ac380db99c67a26baebcd8773a81b1901eed
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:yara_template

File information


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

Comments