MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bb1845fcb3781f08dfe547a2e0857994e0d4b608c4850d78571ea8737d8057c. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: 5bb1845fcb3781f08dfe547a2e0857994e0d4b608c4850d78571ea8737d8057c
SHA3-384 hash: 58bf6e96e43c13e2065687bfcde00358781fdf09f4082788f1752e923a19331926d404eae355286acd835043dab41fe4
SHA1 hash: 69ad3f2e62b8845069a83da00f85ecf6be6b1f6b
MD5 hash: 7c275d65b12c02d5a85176c5768a042f
humanhash: romeo-quebec-comet-avocado
File name:syncUpd.exe
Download: download sample
Signature Stealc
File size:206'336 bytes
First seen:2023-12-30 11:44:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 74577f671568ac2102c2b60f75d4e35a (1 x Stealc)
ssdeep 6144:EajLASkrZQ3VebQZtC56JaiQ46L7f0TOsq7:/kSkdHIC5kaiUn8
TLSH T1E714AE2175F0C072DAB7493389B9DAA4E9BBF8A1F76582DF2354172E1E20BD08635317
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 0004cc9c4692c28a (1 x Stealc)
Reporter e24111111111111
Tags:exe Stealc


Avatar
e24111111154168
Stealc C2: http://5.42.64.41/40d570f44e84a454.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
450
Origin country :
GR GR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
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
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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.
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 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.Trojan.Generic
Status:
Malicious
First seen:
2023-12-30 11:10:21 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
16 of 23 (69.57%)
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 data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://5.42.64.41
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 5bb1845fcb3781f08dfe547a2e0857994e0d4b608c4850d78571ea8737d8057c

(this sample)

  
Delivery method
Distributed via web download

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