MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40b81762bf39deebcb719c372ce9bf3249b28a97905bd745a7560eeca3179fd8. 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: 11
| SHA256 hash: | 40b81762bf39deebcb719c372ce9bf3249b28a97905bd745a7560eeca3179fd8 |
|---|---|
| SHA3-384 hash: | 9f66fbd69584595b400041f1bfefd4b1ccb4f5c626e08ef21630dc7e092c3d8fcadcee4ccf12a87285cb3fa5295a1f0c |
| SHA1 hash: | c869a247031ff2aa1d920269988c5deb8e4b8d8a |
| MD5 hash: | 9db5b59b36ec9afda061a8e2496c8f1a |
| humanhash: | emma-happy-salami-timing |
| File name: | SecuriteInfo.com.Win64.MalwareX-gen.22857.25079 |
| Download: | download sample |
| Signature | Stealc |
| File size: | 1'664'512 bytes |
| First seen: | 2025-07-22 18:15:41 UTC |
| Last seen: | 2025-07-22 19:14:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7ac3055e5399ccd86c2cd35aa54238b2 (11 x LummaStealer, 3 x Stealc, 2 x Rhadamanthys) |
| ssdeep | 24576:a1p7S/b3eZbUY81mUJO65HBaf+WeSY81mUJO65HBaf+WeU:A2/cOmq0pedOmq0peU |
| TLSH | T123751219966663EBF2A650B59A069500F433BC674B35AEEB13E096371E17FE00F3D321 |
| TrID | 63.5% (.EXE) Win64 Executable (generic) (10522/11/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  SecuriteInfoCom |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
2
# of downloads :
34
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_40b81762bf39deebcb719c372ce9bf3249b28a97905bd745a7560eeca3179fd8.exe
Verdict:
Malicious activity
Analysis date:
2025-07-22 18:17:36 UTC
Tags:
stealc stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Verdict:
Malicious
Threat:
Trojan-PSW.Lumma.HTTP
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-07-22 18:16:30 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 23 (86.96%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:logsdillercloud discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Stealc
Stealc family
Malware Config
C2 Extraction:
http://sleaqwad.shop
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
40b81762bf39deebcb719c372ce9bf3249b28a97905bd745a7560eeca3179fd8
MD5 hash:
9db5b59b36ec9afda061a8e2496c8f1a
SHA1 hash:
c869a247031ff2aa1d920269988c5deb8e4b8d8a
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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
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 (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::CreateWindowExW |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.