MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 480afef1f95b2130b1dfceafb7f5639d962c9957e003863dc30f6f7ed40ee79d. 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: 14
| SHA256 hash: | 480afef1f95b2130b1dfceafb7f5639d962c9957e003863dc30f6f7ed40ee79d |
|---|---|
| SHA3-384 hash: | 97330be2e96df19819a825aa200a82b89de417f70de6be54be6f7dd3e9b23b4e399a4c6b6e9e140c1161f8885eae9ab5 |
| SHA1 hash: | 54c9fcae3ac63003fababd6e6bf847f5a877ae09 |
| MD5 hash: | c757b2a26b5de65ae11d70bdc98439b6 |
| humanhash: | zebra-princess-connecticut-louisiana |
| File name: | c757b2a26b5de65ae11d70bdc98439b6.exe |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 278'016 bytes |
| First seen: | 2023-08-25 12:02:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d486cf0d009e476ba5dbcd1e658bee6d (1 x RedLineStealer, 1 x MarsStealer, 1 x Stealc) |
| ssdeep | 6144:MMpTULJ6bxrM//czTECaTnkpadmTaRrN:MMpTU16FrM3cHbaTnsFa3 |
| Threatray | 158 similar samples on MalwareBazaar |
| TLSH | T1ED44BE127682D471F886C0F09834C6F7297EB8729695894F37683F2B3D73391A6762D2 |
| 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 | 0020a09010300800 (1 x MarsStealer) |
| Reporter |  abuse_ch |
| Tags: | exe MarsStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
264
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c757b2a26b5de65ae11d70bdc98439b6.exe
Verdict:
Malicious activity
Analysis date:
2023-08-25 12:06:31 UTC
Tags:
stealc stealer loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware packed
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, Vidar
Detection:
malicious
Classification:
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
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
Found many strings related to Crypto-Wallets (likely being stolen)
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
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 Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-08-25 09:22:20 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 148 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc spyware stealer
Behaviour
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Unpacked files
SH256 hash:
dc7f3a22dabb560428ed5f62eb881c3643f85bdad454befadba0c051904fce0f
MD5 hash:
d9c8df9237d3d825d8cd7cf225322037
SHA1 hash:
b3fd98f0d6d93898c1f870555944e78bff54e77e
SH256 hash:
480afef1f95b2130b1dfceafb7f5639d962c9957e003863dc30f6f7ed40ee79d
MD5 hash:
c757b2a26b5de65ae11d70bdc98439b6
SHA1 hash:
54c9fcae3ac63003fababd6e6bf847f5a877ae09
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| 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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