MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c4c94536276a3673677a96b514bdf6745a26e0444aa44893f5c590ca58d68097. 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: 10
| SHA256 hash: | c4c94536276a3673677a96b514bdf6745a26e0444aa44893f5c590ca58d68097 |
|---|---|
| SHA3-384 hash: | ebe26cb0c26114114f37dd5c40f24e63b4de97bb0a503b5183939ca6a7264ddc966c3fa76e39f62d998905aaf2a12f5c |
| SHA1 hash: | 4f425cfecbf71ab0a345375dac6a37fc2ee6fb15 |
| MD5 hash: | 378b56c2aad90af650c7b026517e1b84 |
| humanhash: | lamp-beryllium-victor-whiskey |
| File name: | 378b56c2aad90af650c7b026517e1b84 |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 2'243'072 bytes |
| First seen: | 2022-10-13 07:01:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:2sEvv6E3qyWZnmXCv018I7TegoQAVoy1MeM0KVnWZQzjFeM6DJOjB9sTTHyoU692:zSV7TXoQAVoy1dKVnYQb6VONJE2 |
| Threatray | 6'978 similar samples on MalwareBazaar |
| TLSH | T12AA5F8F0A1BB8092F6479DB1293CF9E105B131A3ADDE0D39072A6A04CFEFD553549A4E |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | e896f04decf0d4e8 (1 x MarsStealer, 1 x XWorm, 1 x zgRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe MarsStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
2/10
Confidence:
100%
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.
Verdict:
Suspicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Encrypted powershell cmdline option found
Found C&C like URL pattern
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Costura Assembly Loader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Tiggre
Status:
Malicious
First seen:
2022-10-13 03:39:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 42 (52.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 6'968 additional samples on MalwareBazaar
Result
Malware family:
marsstealer
Score:
10/10
Tags:
family:marsstealer botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Mars Stealer
Malware Config
C2 Extraction:
crypto-land.net/steak/gate.php
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
29260b7222e9771dbbb905c137cec964261dd3854be3d764cbd557b26b6c9ee9
MD5 hash:
c65805c1fc4871077b01f738234346d7
SHA1 hash:
fc3784cbff72ed12fb99afff9d71a022bf847bb4
SH256 hash:
600f470752896dd17bad2b4fb277ec23af2735440829666e666a8b34b201707a
MD5 hash:
526ecb66f56382064da226e1ee725b78
SHA1 hash:
ca130a623d10e2a7f8add75b7e3b4c7611e61b64
SH256 hash:
c4c94536276a3673677a96b514bdf6745a26e0444aa44893f5c590ca58d68097
MD5 hash:
378b56c2aad90af650c7b026517e1b84
SHA1 hash:
4f425cfecbf71ab0a345375dac6a37fc2ee6fb15
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| 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
Delivery method
Distributed via web download
Comments
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