MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c63cd74507341e84f174c1a32f06c59c7bcbb4be7fb28e3d47b217fe992bdfa4. 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: 13
| SHA256 hash: | c63cd74507341e84f174c1a32f06c59c7bcbb4be7fb28e3d47b217fe992bdfa4 |
|---|---|
| SHA3-384 hash: | 594fd77180542a2dd6ada0b94d67a9b709f4fb43a47f578c03a998483f25f00eb775f8c03b207bc9a67d79bcfbdf2334 |
| SHA1 hash: | 2f122bb0a46d4a3573ee9a961937d6b1d5fe2aff |
| MD5 hash: | 7f1321e3f4a1045b1d69d3a4e6510a71 |
| humanhash: | september-nebraska-shade-stream |
| File name: | lib64.exe |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 179'352 bytes |
| First seen: | 2022-12-07 05:33:21 UTC |
| Last seen: | 2022-12-07 05:33:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4e06c011d59529bff8e1f1c88254b928 (29 x MarsStealer, 21 x ArkeiStealer) |
| ssdeep | 3072:U22oYEJoVXruowJ8ulYAnUz+pKFRtKIN7CqFvb+IJSp8Bb8EGvrfO7:nJJoVXrwpYVXHpn8EGvrA |
| Threatray | 4'861 similar samples on MalwareBazaar |
| TLSH | T15104E1E64F39687FCEB53E397585AA2A693C9003AFCC1A576406C0E359C42A0779D70F |
| TrID | 35.4% (.EXE) Win64 Executable (generic) (10523/12/4) 22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.1% (.EXE) Win32 Executable (generic) (4505/5/1) 6.9% (.ICL) Windows Icons Library (generic) (2059/9) 6.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  JAMESWT_WT |
| Tags: | exe github-com-alibaba2044 |
Intelligence
File Origin
# of uploads :
3
# of downloads :
180
Origin country :
ITVendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
lib64.exe
Verdict:
Malicious activity
Analysis date:
2022-12-07 05:34:33 UTC
Tags:
arkei trojan stealer vidar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending an HTTP GET request
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
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Verdict:
Unknown
Threat level:
n/a -.1/10
Confidence:
100%
Tags:
overlay 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.
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Mars Stealer, Vidar
Detection:
malicious
Classification:
rans.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
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
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 domain / URL
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
PE file has nameless sections
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 steal Crypto Currency Wallets
Yara detected Mars stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MarsStealer
Status:
Malicious
First seen:
2022-10-09 20:29:40 UTC
File Type:
PE (Exe)
AV detection:
23 of 23 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'851 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 use of WriteProcessMemory
Enumerates physical storage devices
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:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1d0aa9db5b5ad2c0c70eb74e7f46fc3200d5af6c0ea8b4b2d0d57dc227fc7949
MD5 hash:
c8836787dece5ccc713b64bd47529303
SHA1 hash:
ed94ac5f067b1d80cff77727ac94bad3038a3236
SH256 hash:
c63cd74507341e84f174c1a32f06c59c7bcbb4be7fb28e3d47b217fe992bdfa4
MD5 hash:
7f1321e3f4a1045b1d69d3a4e6510a71
SHA1 hash:
2f122bb0a46d4a3573ee9a961937d6b1d5fe2aff
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.89
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.