MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ffea36eb362bd7a6e654afb51fc067931e46e4e6d54f5a4e2159a9c51c3f1f7c. 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: | ffea36eb362bd7a6e654afb51fc067931e46e4e6d54f5a4e2159a9c51c3f1f7c |
|---|---|
| SHA3-384 hash: | cf62308fde7861aef1360c195cd6909378dcc7b237186974f26ba2a8030f044bb68684f12c440ce31f23c0a5981820a6 |
| SHA1 hash: | 2425ebf40b339d9f32aef1122aa2e832c8d51bd6 |
| MD5 hash: | b5c6ac787feb4612d8ec375ce35b6a7d |
| humanhash: | one-march-steak-glucose |
| File name: | b5c6ac787feb4612d8ec375ce35b6a7d.exe |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 163'328 bytes |
| First seen: | 2022-09-20 16:24:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4e06c011d59529bff8e1f1c88254b928 (29 x MarsStealer, 21 x ArkeiStealer) |
| ssdeep | 3072:Um/E8k9ZjpIL+zNch12KbAwSaSbJSp8Bb8EG:N/E8k91zz6/t88EG |
| Threatray | 5'243 similar samples on MalwareBazaar |
| TLSH | T183F31938C740F16AD4A200BAC97B8B75ED986B32138950CB93E5E88157355EDBE32C5F |
| TrID | 38.0% (.EXE) Win64 Executable (generic) (10523/12/4) 23.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 16.3% (.EXE) Win32 Executable (generic) (4505/5/1) 7.3% (.EXE) OS/2 Executable (generic) (2029/13) 7.2% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  abuse_ch |
| Tags: | exe MarsStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
333
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
b5c6ac787feb4612d8ec375ce35b6a7d.exe
Verdict:
Malicious activity
Analysis date:
2022-09-20 16:29:15 UTC
Tags:
arkei stealer
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 a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
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:
Suspicious
Threat level:
5/10
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.
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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 locale)
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
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 Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MarsStealer
Status:
Malicious
First seen:
2022-09-19 19:09:13 UTC
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 5'233 additional samples on MalwareBazaar
Result
Malware family:
arkei
Score:
10/10
Tags:
family:arkei 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
Arkei
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ffea36eb362bd7a6e654afb51fc067931e46e4e6d54f5a4e2159a9c51c3f1f7c
MD5 hash:
b5c6ac787feb4612d8ec375ce35b6a7d
SHA1 hash:
2425ebf40b339d9f32aef1122aa2e832c8d51bd6
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
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
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