MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d8b7a87a9a64415fcda58a572432a6c580a908abc1931b040fc8930462e9680. 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 1 File information Comments 1

SHA256 hash: 8d8b7a87a9a64415fcda58a572432a6c580a908abc1931b040fc8930462e9680
SHA3-384 hash: 351f129732f4d265a8b644ec4a9dc296bd8a8a8c3ac2436efa47358d8cccad1566c1df7341719de6a464f4694d9aa16f
SHA1 hash: ddf79e2a10d81849ca343f272732647e704955b0
MD5 hash: a5b8efa2eff9d1ff432889932b80d0f5
humanhash: orange-paris-juliet-lithium
File name:a5b8efa2eff9d1ff432889932b80d0f5
Download: download sample
Signature Stealc
File size:288'768 bytes
First seen:2024-01-17 12:12:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash efb0d5efee037e1ff512c9170e95e7b3 (2 x Stealc)
ssdeep 3072:T9CL688Ls7NBveZzc3gLRNbhD1Gbq6txXmQONvW5Kghdb+cRTBq0:JC+88LuNRepnXbhZGbqExX4gnbdTBP
TLSH T1DA540753B2A17E65EA374E328E2EC2E8771EB5518F49376E216ADF1B04710B2D173B10
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 0705112521033100 (1 x Stealc)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
391
Origin country :
FR FR
Vendor Threat Intelligence
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 / 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 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 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:
2024-01-17 12:13:05 UTC
File Type:
PE (Exe)
Extracted files:
65
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
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://185.172.128.79
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

File information


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

Web download

Stealc

Executable exe 8d8b7a87a9a64415fcda58a572432a6c580a908abc1931b040fc8930462e9680

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-17 12:12:53 UTC

url : hxxp://185.172.128.109/syncUpd.exe