MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d4d239a8dd5192a77c8227e5c0ab0e1406d8636d106a719cef85f8828f24b24. 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



MarsStealer


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 3d4d239a8dd5192a77c8227e5c0ab0e1406d8636d106a719cef85f8828f24b24
SHA3-384 hash: d69e8f7747887a4dfa1409ac6de35fc680397ecb84dc1acf7d1117e930b73eba32b25046b32e0ffde47d12bec27f50a5
SHA1 hash: ec640e76fe222322984dfdb0bba21e221294c4fb
MD5 hash: b409a89e2dc5936f8c725e43cf75402d
humanhash: ohio-two-white-glucose
File name:Elf Girl Pinball.exe
Download: download sample
Signature MarsStealer
File size:9'016'896 bytes
First seen:2023-10-16 07:22:25 UTC
Last seen:2023-10-16 07:38:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:937z0DEczgGtM6oHYuFr7H13jeGeTaGHK4juSAxJWjbA/bJLoGI:WD2twmd
Threatray 149 similar samples on MalwareBazaar
TLSH T1B696493439EA5019F173AFB94BE879EADA6FBA733B07642D105103864723A81DDC153E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 1c042636d29ce233 (2 x MarsStealer)
Reporter rufus
Tags:exe MarsStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
327
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Elf Girl Pinball.exe
Verdict:
Malicious activity
Analysis date:
2023-10-16 07:20:02 UTC
Tags:
arkei marsstealer stealer

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
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay
Result
Verdict:
MALICIOUS
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Mars Stealer, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
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
PE file has a writeable .text section
PE file has nameless sections
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Mars stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.ReverseRat
Status:
Malicious
First seen:
2023-10-16 07:23:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
marsstealer
Score:
  10/10
Tags:
family:marsstealer botnet:default stealer
Behaviour
Modifies registry class
Modifies system certificate store
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Mars Stealer
Malware Config
C2 Extraction:
kenesrakishev.net/wp-load.php
Unpacked files
SH256 hash:
82314104e7bccbced4fbe95a65273d88678b183e45f4fffa8abf2a4ee6a06ee7
MD5 hash:
00333d129e6ef188664819662a141476
SHA1 hash:
41605ab3ceffff75a4abd29d2df0fe26bc7de8a1
SH256 hash:
51d828df1231c479a306a550714521b50af21ff6f77720f8c402eca7606d595a
MD5 hash:
341a53bd9211d2709e3929e40c84a139
SHA1 hash:
de0bb969e50865b7ce5bcfb7271d0793272b0968
SH256 hash:
3d4d239a8dd5192a77c8227e5c0ab0e1406d8636d106a719cef85f8828f24b24
MD5 hash:
b409a89e2dc5936f8c725e43cf75402d
SHA1 hash:
ec640e76fe222322984dfdb0bba21e221294c4fb
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

MarsStealer

Executable exe 3d4d239a8dd5192a77c8227e5c0ab0e1406d8636d106a719cef85f8828f24b24

(this sample)

Comments