MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 129945bc24fc3a0f026201998f746fdaa548460d5822822d305a9f1ab68db413. 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: 15


Intelligence 15 IOCs YARA 13 File information Comments 1

SHA256 hash: 129945bc24fc3a0f026201998f746fdaa548460d5822822d305a9f1ab68db413
SHA3-384 hash: e422ef1f2695eecb4fb3b3d2e29f6b73d0046fba983c49d76335b4dcae195beccd4ed06145ee1c7a104a1b7359600796
SHA1 hash: 9858ae98c706124d0bac9a2dfb38f11c55c65ff9
MD5 hash: 65abdef88dd77fb6208db6d32da7c5dd
humanhash: november-queen-kitten-kitten
File name:65abdef88dd77fb6208db6d32da7c5dd
Download: download sample
Signature MarsStealer
File size:276'932 bytes
First seen:2023-11-18 06:05:18 UTC
Last seen:2023-11-18 07:14:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c212a84c2ee71b3c36c8cf916e83a964 (1 x MarsStealer)
ssdeep 3072:hWI/ARlI8FYyBP5gOOprHYMk8lsiZqYmoj9JC4aZTc9fcqCeEr4vKQ5x25xP:hS8OOpjtzq5oj9JCjTc9EheEgKQS7
Threatray 113 similar samples on MalwareBazaar
TLSH T168449E3231B82433F6D3053344E49BE609957723DAD4D29FF6B5ED2B57A02E20A2F526
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe MarsStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
323
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
New Text Document.exe
Verdict:
Malicious activity
Analysis date:
2023-11-18 14:45:33 UTC
Tags:
loader stealer vidar stealc hijackloader redline lumma opendir risepro raccoon recordbreaker amadey botnet formbook xloader miner agenttesla kelihos trojan lokibot systembc proxy autoit spyware privateloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Creating a window
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-11-16 23:57:35 UTC
File Type:
PE (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks installed software on the system
Checks computer location settings
Deletes itself
Reads data files stored by FTP clients
Downloads MZ/PE file
Unpacked files
SH256 hash:
2ac277b037488d8a353b045750fc87a563d0b16997f0941b1f8ac27d422883a6
MD5 hash:
9ab35f47147f99764ea56631ecebafd1
SHA1 hash:
d53b150c4544e22ad29db7aea77dc30474c986cc
Detections:
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
SH256 hash:
129945bc24fc3a0f026201998f746fdaa548460d5822822d305a9f1ab68db413
MD5 hash:
65abdef88dd77fb6208db6d32da7c5dd
SHA1 hash:
9858ae98c706124d0bac9a2dfb38f11c55c65ff9
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Check_Dlls
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Sectigo_Code_Signed
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MarsStealer

Executable exe 129945bc24fc3a0f026201998f746fdaa548460d5822822d305a9f1ab68db413

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-18 06:05:19 UTC

url : hxxp://185.196.9.161/v1.exe