MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b96ab6c88f951c9bd60800a30c93b777b5dfae31cbd02218a1e9e584dc3953f8. 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: | b96ab6c88f951c9bd60800a30c93b777b5dfae31cbd02218a1e9e584dc3953f8 |
|---|---|
| SHA3-384 hash: | d4e28d994708b74070f4d7a091fe9c77ffd267848c7108bd74378e8bee8492f2ee041ec535edf5685e44f1c60c5e300f |
| SHA1 hash: | a3e0dd069935590cb3e4686c05e1bec18f080989 |
| MD5 hash: | 731e80d3ba46f0d4deb8ddb84f7e63a3 |
| humanhash: | december-carpet-steak-island |
| File name: | 731e80d3ba46f0d4deb8ddb84f7e63a3.exe |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 261'632 bytes |
| First seen: | 2024-08-22 07:15:37 UTC |
| Last seen: | 2024-08-22 07:28:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a8a2fe37663684a87c2991bed3202646 (1 x MarsStealer, 1 x Smoke Loader) |
| ssdeep | 3072:HEwLSUFC/rSYcFcrLhH8hCeRftzuNvTQm5nFPc/2NDvh4ZO:HEwPFC/4cGh/6Nc/2 |
| Threatray | 306 similar samples on MalwareBazaar |
| TLSH | T12B44CF2535F0D832D2F7193148B5BBA40E7FF8232A71414E6EB4239A6E707D08A6631F |
| 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) |
| File icon (PE): |  |
| dhash icon | 9671e896ccd2d4cc (4 x Smoke Loader, 2 x GCleaner, 1 x MarsStealer) |
| Reporter |  abuse_ch |
| Tags: | exe MarsStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
298
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
731e80d3ba46f0d4deb8ddb84f7e63a3.exe
Verdict:
Malicious activity
Analysis date:
2024-08-22 07:18:26 UTC
Tags:
stealer stealc loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Generic Infostealer Network Other Stealth Zpack
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc
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.
Malware family:
Stealc
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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
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.Tepfer
Status:
Malicious
First seen:
2024-08-22 03:52:06 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 296 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:default discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Malware Config
C2 Extraction:
http://62.204.41.151
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0e147adacb4d372ffb0d42a229791e7f7cb18b53d2a06a9a5e1940b3f3aceb98
MD5 hash:
82e4d733010cce9ae37609c3bb72ea6f
SHA1 hash:
f8bd2554331ebe7b238523e0262ac0a4413d49a0
Detections:
stealc
SH256 hash:
b96ab6c88f951c9bd60800a30c93b777b5dfae31cbd02218a1e9e584dc3953f8
MD5 hash:
731e80d3ba46f0d4deb8ddb84f7e63a3
SHA1 hash:
a3e0dd069935590cb3e4686c05e1bec18f080989
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Active |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
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 |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::FillConsoleOutputCharacterA KERNEL32.dll::WriteConsoleOutputA KERNEL32.dll::SetConsoleMode KERNEL32.dll::SetConsoleScreenBufferSize KERNEL32.dll::GetConsoleAliasesLengthW KERNEL32.dll::GetConsoleAliasesLengthA |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateDirectoryW |
| WIN_BASE_USER_API | Retrieves Account Information | KERNEL32.dll::GetComputerNameA |
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