MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b7da62e2399b61c565c4fd2c881a5dde4f8f7a34dabf3bed7049553049a6a266. 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: 17
| SHA256 hash: | b7da62e2399b61c565c4fd2c881a5dde4f8f7a34dabf3bed7049553049a6a266 |
|---|---|
| SHA3-384 hash: | 664503768ae589a051b8689f651070c0d427d9fa75c04b80608402ff7245c1ae97f48e61d13b3cdb42ac6aea6c3eefbb |
| SHA1 hash: | 87e839a0a45d3cfc20c807ed6e1a5486ce7bb042 |
| MD5 hash: | b3e7f0c6d98e3791d7d0f85fc5577397 |
| humanhash: | venus-idaho-eleven-lemon |
| File name: | file |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 1'886'208 bytes |
| First seen: | 2024-10-25 18:39:29 UTC |
| Last seen: | 2024-10-25 19:46:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 49152:8y81QRTYyn1erg4z+NL1+SEcpMjkRk2CDi1ArsOCfxmL:i1QBYGe84WLrldNOCfxmL |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T12B953354AC8116C1FF885A379826AFBE2C2CFE457F575DBCAB006247AD333C18A63915 |
| 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 |
Intelligence
File Origin
# of uploads :
23
# of downloads :
389
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-25 18:45:56 UTC
Tags:
stealc stealer themida
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Small Spam Hype Onli
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
Unknown
Result
Threat name:
Stealc
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 submitted file
PE file contains section with special chars
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)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-10-25 18:40:08 UTC
File Type:
PE (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
stealc
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:doma discovery evasion stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.37
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
9756773a050a100698cb65ce8edf2ae9e9f1c3bb6f1b542bbefd32908d7b7776
MD5 hash:
59397cdbb4164368941691b5d1e77c9a
SHA1 hash:
a2a981ecd0436600fcca6e1692fee28f1c463397
Detections:
detect_Mars_Stealer
SH256 hash:
b7da62e2399b61c565c4fd2c881a5dde4f8f7a34dabf3bed7049553049a6a266
MD5 hash:
b3e7f0c6d98e3791d7d0f85fc5577397
SHA1 hash:
87e839a0a45d3cfc20c807ed6e1a5486ce7bb042
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
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