MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 29f23979e3b541ca8955fcbd3a0f9cadbdf92c0df65ba495eeb98bd1e154bc6d. 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: 11
| SHA256 hash: | 29f23979e3b541ca8955fcbd3a0f9cadbdf92c0df65ba495eeb98bd1e154bc6d |
|---|---|
| SHA3-384 hash: | 8b4bd797089c32f0b4982045e1707d73b8c376757e600a80de347c94905013f0b2a7fdf6ad635dad5a399c9ca726beb8 |
| SHA1 hash: | 4ece19672c0a131aaf9328c753e8f7fc9239ef11 |
| MD5 hash: | 001240676293a2fd74cc8ba790d5806d |
| humanhash: | fish-network-wolfram-jersey |
| File name: | 001240676293a2fd74cc8ba790d5806d |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 361'472 bytes |
| First seen: | 2023-07-26 10:49:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 28e47df11fcc31ecc5eec0c4cd0746c2 (2 x RedLineStealer, 1 x MarsStealer, 1 x Smoke Loader) |
| ssdeep | 3072:HaouFGFBLMgLqHuqH5jeNsypZQqSvHT0lEiL2E5g91RMwwlGvPGT1lTUZ:6oPFBLMgLhsyjQqcHT0uiLK97Xjv+HT |
| Threatray | 30 similar samples on MalwareBazaar |
| TLSH | T1FC74C74383A9BF44D9A54B739E2FEAF8B60DF650CF4D3B65A1289E1F00B51B2D163610 |
| 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): |  |
| dhash icon | 1030c09030381800 (1 x MarsStealer, 1 x Smoke Loader, 1 x Glupteba) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe MarsStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
279
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
001240676293a2fd74cc8ba790d5806d
Verdict:
Malicious activity
Analysis date:
2023-07-26 10:51:43 UTC
Tags:
stealc 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:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_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.
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Stealc
Detection:
malicious
Classification:
troj.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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-07-26 10:50:07 UTC
File Type:
PE (Exe)
Extracted files:
85
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 20 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
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
Unpacked files
SH256 hash:
a67ebefdcae4ba5d76bce770a4920256e84195bef3a4702d967be7e5b8181c12
MD5 hash:
7055fcde2b7f39ef7f8007b3bfc1a0bf
SHA1 hash:
676adecade4e2b6c3275ca39ac65059c1863509f
SH256 hash:
29f23979e3b541ca8955fcbd3a0f9cadbdf92c0df65ba495eeb98bd1e154bc6d
MD5 hash:
001240676293a2fd74cc8ba790d5806d
SHA1 hash:
4ece19672c0a131aaf9328c753e8f7fc9239ef11
Malware family:
Stealc
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: | detect_Mars_Stealer |
|---|---|
| Author: | @malgamy12 |
| Description: | detect_Mars_Stealer |
| Rule name: | infostealer_win_stealc_standalone |
|---|---|
| Description: | Find standalone Stealc sample based on decryption routine or characteristic strings |
| Reference: | https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/ |
| Rule name: | sus_pe_free_without_allocation |
|---|---|
| Author: | Maxime THIEBAUT (@0xThiebaut) |
| Description: | Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution |
| Rule name: | Windows_Trojan_Smokeloader_3687686f |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_stealc_w0 |
|---|---|
| Author: | crep1x |
| Description: | Find standalone Stealc sample based on decryption routine or characteristic strings |
| Reference: | https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/ |
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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