MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10cbb2a56cd1ab7bd32cae5b3c61d3a4a7277e838357db77d4b8f7c87df5a86f. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 10cbb2a56cd1ab7bd32cae5b3c61d3a4a7277e838357db77d4b8f7c87df5a86f
SHA3-384 hash: 74899fef2222eb7e443abb31e256a33524c7aad1a4c3d3a020db78af9b6c8e209eaeff4e294fd37c2ab844c3724ffd52
SHA1 hash: 611f60f4e795a5cecc4690ad024e241b08f62d35
MD5 hash: db6b1208c0fafd678877cc05404a86c3
humanhash: october-cardinal-angel-burger
File name:file
Download: download sample
Signature MarsStealer
File size:2'539'008 bytes
First seen:2024-07-13 07:15:37 UTC
Last seen:2024-07-24 11:20:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey)
ssdeep 49152:vyiTpBSJxlxoK8af8vpGxigQxpdXExer428JDKlr4HYSXE7zz56do43+HkzZNkl:aUyuK8af0p+QxpdWsVcHYjx6JuHILk
TLSH T1F1C5337C6660E139C9DE547F40E277D95AC3E03699F0E38236A3F6115462E2F80F866B
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)
Reporter Bitsight
Tags:exe MarsStealer


Avatar
Bitsight
url: http://77.91.77.81/stealc/random.exe

Intelligence


File Origin
# of uploads :
13
# of downloads :
367
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
archive.zip
Verdict:
Malicious activity
Analysis date:
2024-07-13 06:57:27 UTC
Tags:
evasion discord privateloader loader lumma stealer redline metastealer miner antivm stealc adware neoreklami socks5systemz proxy

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Execution Generic Infostealer Network Stealth Zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
enigma lolbin microsoft_visual_cc packed packed shell32
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:
Mars Stealer, Stealc, Vidar
Detection:
malicious
Classification:
troj.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 malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Yara detected Mars stealer
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:
2024-07-13 07:16:12 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:hate discovery stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Stealc
Malware Config
C2 Extraction:
http://85.28.47.30
Unpacked files
SH256 hash:
10cbb2a56cd1ab7bd32cae5b3c61d3a4a7277e838357db77d4b8f7c87df5a86f
MD5 hash:
db6b1208c0fafd678877cc05404a86c3
SHA1 hash:
611f60f4e795a5cecc4690ad024e241b08f62d35
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:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)

File information


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

Web download

MarsStealer

Executable exe 10cbb2a56cd1ab7bd32cae5b3c61d3a4a7277e838357db77d4b8f7c87df5a86f

(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
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
WIN_BASE_IO_APICan Create Filesversion.dll::GetFileVersionInfoA

Comments