MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 72a6e27e31d0cae015edd9d2a4e03cebdcc180b4b61c0bcfcac4a32ffa9a5bbd. 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
| SHA256 hash: | 72a6e27e31d0cae015edd9d2a4e03cebdcc180b4b61c0bcfcac4a32ffa9a5bbd |
|---|---|
| SHA3-384 hash: | 3c9e467b8f07b9ef0af724f4f06e4eef35e7016b17c177af4f6ce17bff2e3fa3960f7e608143b4bceb6b1bea1b95a6bb |
| SHA1 hash: | b302604c4876091804faab9b8d9d0a87fb81aa39 |
| MD5 hash: | c99b6aa63f8c450316e7c15cf1306ec3 |
| humanhash: | march-hydrogen-five-alpha |
| File name: | c99b6aa63f8c450316e7c15cf1306ec3 |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 874'496 bytes |
| First seen: | 2024-07-20 09:04:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e9c418f6daae9f0030644f84648949a6 (1 x RedLineStealer, 1 x MarsStealer) |
| ssdeep | 12288:XavxA2YmPK8EQ1qH0fI7KHhT1IrW/HJwR3oRCWU6P/gdDjIHqNCZXn3UWJZ:qZzYY1PI7kiCBwR4XP/gtgn3 |
| TLSH | T124050211B9C0C871D92315370DA896B5AA3DF8704F52AE8FB7880F6FCFB05C1D625A5A |
| 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) (4504/4/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe MarsStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
453
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
72a6e27e31d0cae015edd9d2a4e03cebdcc180b4b61c0bcfcac4a32ffa9a5bbd.exe
Verdict:
Malicious activity
Analysis date:
2024-07-21 08:34:06 UTC
Tags:
stealer stealc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Malware
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Modifying a system executable file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Connection attempt to an infection source
Unauthorized injection to a system process
Infecting executable files
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint keylogger microsoft_visual_cc packed xpack
Verdict:
Malicious
Labled as:
Malware
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.
Verdict:
Malicious
Result
Threat name:
Mars Stealer, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal ftp login credentials
Writes to foreign memory regions
Yara detected Mars stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.LummaC
Status:
Malicious
First seen:
2024-07-16 21:55:27 UTC
File Type:
PE (Exe)
AV detection:
31 of 38 (81.58%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
72a6e27e31d0cae015edd9d2a4e03cebdcc180b4b61c0bcfcac4a32ffa9a5bbd
MD5 hash:
c99b6aa63f8c450316e7c15cf1306ec3
SHA1 hash:
b302604c4876091804faab9b8d9d0a87fb81aa39
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: | 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: | maldoc_find_kernel32_base_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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::DeleteAce |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread KERNEL32.dll::CreateThreadpoolWork |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
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