MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b05f04ee52a189ce805952b3f865ab53370316753293f97013a575e79483cce. 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


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 2b05f04ee52a189ce805952b3f865ab53370316753293f97013a575e79483cce
SHA3-384 hash: 5b4d31514caa6b74cf49d5bfc8ce86b57bb4787323de374705af7e8d53611be7ebd4e6324e57110537928611823bcae7
SHA1 hash: 67fa64548a9ef12e4d5a9e7cde036efdb0e55089
MD5 hash: 7391df0da4da0b518183381feb5e9da0
humanhash: tennessee-angel-sink-washington
File name:file
Download: download sample
Signature MarsStealer
File size:1'907'200 bytes
First seen:2024-10-15 16:43:52 UTC
Last seen:2024-10-15 18:03:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:M7xaF1pmo4blVUehP9eTwslJifn5sKrKbb/+CUKpFwE3:IxaF1cF59eHlJw5/KnZE+
TLSH T1FD95338DEFDBB4FBC68CA3F6FA590574B610F112AB61B7854965E23005EB11C329039B
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe MarsStealer


Avatar
Bitsight
url: http://185.215.113.103/steam/random.exe

Intelligence


File Origin
# of uploads :
19
# of downloads :
439
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-15 16:44:48 UTC
Tags:
stealer stealc loader themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
Lien Spam
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-15 16:44:15 UTC
File Type:
PE (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:doma credential_access discovery evasion spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.37
Unpacked files
SH256 hash:
c45780db23ab4c5dcbc15250fde1dc7faa62450096405045618a3fd967d62e2a
MD5 hash:
0b74063fd1250a183ce3891c699cd3bb
SHA1 hash:
ff6718e14396fc90ce74935917911d2ddeac8895
Detections:
win_stealc_a0 detect_Mars_Stealer
SH256 hash:
2b05f04ee52a189ce805952b3f865ab53370316753293f97013a575e79483cce
MD5 hash:
7391df0da4da0b518183381feb5e9da0
SHA1 hash:
67fa64548a9ef12e4d5a9e7cde036efdb0e55089
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

MarsStealer

Executable exe 2b05f04ee52a189ce805952b3f865ab53370316753293f97013a575e79483cce

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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