MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8441f8b903c676d468bb0b0c07d699cb98df153cc50b4ac566e7ab95293cd2db. 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
Stealc
Vendor detections: 17
| SHA256 hash: | 8441f8b903c676d468bb0b0c07d699cb98df153cc50b4ac566e7ab95293cd2db |
|---|---|
| SHA3-384 hash: | b17d94643bac5a118e471cec78d70505242fdf2de556709a201f362d58cc7e8c623cccfc1d6f4a7a4ed0b5b39e22f5c9 |
| SHA1 hash: | 8c68a27f38496c91143e4a684c9d790c3d645331 |
| MD5 hash: | 2ec65ea39e10130c9ef1b4959cd8c1b6 |
| humanhash: | twenty-grey-dakota-oklahoma |
| File name: | trvb3cO.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 760'832 bytes |
| First seen: | 2025-08-20 15:24:16 UTC |
| Last seen: | 2025-09-24 14:33:02 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 112f19f28f55f461c3d7ad7d3898dd7b (30 x Stealc) |
| ssdeep | 12288:cJLb4TZvg7l4RaaXGOFC4VCPMeY6ReOSoE/:cl8TZ472RaaX7ZGM7 |
| Threatray | 37 similar samples on MalwareBazaar |
| TLSH | T1D7F48D1FF7E501F8C4BB8278C9525952E77A74561370A68F03E019A63F2B650AF7EB20 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  aachum |
| Tags: | 185-102-115-104 exe LabInstalls Stealc |
iamaachum
http://213.209.150.113/files/5254702106/trvb3cO.exeStealc C2: http://185.102.115.104/cd1072355afc4f72.php
Intelligence
File Origin
# of uploads :
7
# of downloads :
48
Origin country :
ESVendor Threat Intelligence
Malware family:
amadey
ID:
1
File name:
9b55f6144b096d141be338f36ad10386818e04ed8166899fbb3de0ac3f53b51c.zip
Verdict:
Malicious activity
Analysis date:
2025-08-17 14:14:08 UTC
Tags:
auto amadey botnet arch-exec stealer redline loader rdp python miner lumma gcleaner vidar telegram stealc rhadamanthys github antivm delphi xmrig auto-sch-xml generic pyinstaller themida
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Stealc
Verdict:
Malicious
Score:
96.5%
Tags:
shellcode packed virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP POST request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 cmd fingerprint lolbin lumma microsoft_visual_cc stealc threat
Verdict:
Malicious
Labled as:
Shellcode.Loader.Marte.X.Generic
Verdict:
Unknown
Result
Threat name:
Stealc v2
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected Stealc v2
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.STEALC
Threat name:
Win64.Trojan.Stealc
Status:
Malicious
First seen:
2025-08-12 16:16:24 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
stealc
Similar samples:
+ 27 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:system
Malware Config
C2 Extraction:
http://185.102.115.104
Verdict:
Malicious
Tags:
Win.Malware.Marte-10045369-0
YARA:
n/a
Unpacked files
SH256 hash:
8441f8b903c676d468bb0b0c07d699cb98df153cc50b4ac566e7ab95293cd2db
MD5 hash:
2ec65ea39e10130c9ef1b4959cd8c1b6
SHA1 hash:
8c68a27f38496c91143e4a684c9d790c3d645331
SH256 hash:
2c4651a093a276841935a5b85856ee323d618a60d02162517c9f828c5e3e686d
MD5 hash:
fc1c04e172f708bcfdcaac1d723703bc
SHA1 hash:
12b2a6fc9e88ceba38c90d3a39e09315f1ab93a7
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: | aachum_Stealcv2 |
|---|---|
| Author: | aachum |
| Description: | Detects new version of Stealc. |
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Heuristics_ChromeABE |
|---|---|
| Author: | Still |
| Description: | attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | StealcV2 |
|---|---|
| Author: | Still |
| Description: | attempts to match the instructions found in StealcV2 |
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 (GUARD_CF) | 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::LoadLibraryA 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::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
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