MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb90a725fbbc095fc5748744d044f61642a629167a44cf0ee9680e4532c8363e. 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: 13
| SHA256 hash: | cb90a725fbbc095fc5748744d044f61642a629167a44cf0ee9680e4532c8363e |
|---|---|
| SHA3-384 hash: | 93daae78d566bdfbca4af2103b7939575abea4107bc8167c16f8c41b23fd026dca7a929ceb9517d38cdbd1ec7336d252 |
| SHA1 hash: | 76513ebb2bfd42fdc541e4df9412a865b5d21b67 |
| MD5 hash: | d05b1ee51c7cf449900c8f983fe0ef57 |
| humanhash: | six-apart-ceiling-east |
| File name: | SecuriteInfo.com.Win64.MalwareX-gen.30583.32403 |
| Download: | download sample |
| Signature | Stealc |
| File size: | 2'224'128 bytes |
| First seen: | 2025-07-08 14:19:30 UTC |
| Last seen: | 2025-07-08 15:21:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | df533905651d4d38e2f1c6b89a7d3c6a (5 x LummaStealer, 2 x Rhadamanthys, 2 x Vidar) |
| ssdeep | 49152:UZ3d0h+AV/ABM55Gyj4hg4uAQrvRr5Gyj4hg4uAQrvR:8dI+1s6IrvR96IrvR |
| Threatray | 353 similar samples on MalwareBazaar |
| TLSH | T1F1A5F1399292A2D6FC7740B640A1A595B472BA32C62D1FFF9290E3336E073C41F6975C |
| 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 :
30
Origin country :
FRVendor Threat Intelligence
Malware family:
amadey
ID:
1
File name:
2025-07-08_9efd52b7324118838b84bac4b4fe4457_amadey_black-basta_cova_cryptbot_elex_luca-stealer.exe
Verdict:
Malicious activity
Analysis date:
2025-07-08 13:23:20 UTC
Tags:
amadey botnet stealer loader rdp auto-reg lumma telegram vidar stealc smokeloader gcleaner autoit themida
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
81.4%
Tags:
small virus hype
Result
Verdict:
Clean
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Connection attempt
Sending an HTTP POST request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context crypt fingerprint microsoft_visual_cc packed packed
Verdict:
Malicious
Labled as:
Zusy.Generic
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:
Win64.Trojan.LummaStealer
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-07-08 03:42:00 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
stealc
Similar samples:
+ 343 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cb90a725fbbc095fc5748744d044f61642a629167a44cf0ee9680e4532c8363e
MD5 hash:
d05b1ee51c7cf449900c8f983fe0ef57
SHA1 hash:
76513ebb2bfd42fdc541e4df9412a865b5d21b67
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: | 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 |
| 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::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::CreateWindowExA |
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