MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2000bfff069cd0554a923e50c2188184ec39b724a5a80fa45f33a5571c69bfa. 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

SHA256 hash: b2000bfff069cd0554a923e50c2188184ec39b724a5a80fa45f33a5571c69bfa
SHA3-384 hash: f41d1d1196a59a6ba59a39dc8c175ab81a28e5e88f74bb5bd3ad5af18d2f1849a3cbc7414652df9616e06becc0a3c0a4
SHA1 hash: 36a039c0809cbd008a5ce757ebee4b6a82cc19ad
MD5 hash: 2586e592e0ab84c8ecbe7c557f379387
humanhash: blossom-massachusetts-autumn-avocado
File name:2586e592e0ab84c8ecbe7c557f379387.exe
Download: download sample
Signature Stealc
File size:276'480 bytes
First seen:2023-09-05 10:05:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e4fe26c348a216c8f499120b873de5b3 (2 x Stealc, 2 x Vidar, 1 x Smoke Loader)
ssdeep 3072:976jje13UcVDLque6f0JsuHOVhEDrmuhY3135R3Ua0k8:p6213UcVDLbe6f0Jdoavmuh43Ua
Threatray 49 similar samples on MalwareBazaar
TLSH T18B445AD3A6D0BC61D51687318F2EC6FC771DB9518E497BE6A2186F2F28791B2D223310
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 0010100800080000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://michealjohnson.top/e9c345fc99a4e67e.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
314
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2586e592e0ab84c8ecbe7c557f379387.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 10:07:55 UTC
Tags:
stealc stealer

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

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
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
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-09-05 10:06:05 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:4109976902326622912460160242 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
Stealc
Malware Config
C2 Extraction:
http://michealjohnson.top
Unpacked files
SH256 hash:
38a5c69d1ee7c40cdc52172548936ec691f56d84bb413121375d0efa812d7c91
MD5 hash:
264d2a0135d0a951b22c3602b5bb253b
SHA1 hash:
c22c31873b2c474443b6dbf488cc28e2b434c093
SH256 hash:
b2000bfff069cd0554a923e50c2188184ec39b724a5a80fa45f33a5571c69bfa
MD5 hash:
2586e592e0ab84c8ecbe7c557f379387
SHA1 hash:
36a039c0809cbd008a5ce757ebee4b6a82cc19ad
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 b2000bfff069cd0554a923e50c2188184ec39b724a5a80fa45f33a5571c69bfa

(this sample)

  
Delivery method
Distributed via web download

Comments