MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ff9694c0c8b60ff6bef904d9f002b7ce4a27563be57b550a6acaca5f83f9dc3. 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: 14


Intelligence 14 IOCs YARA 14 File information Comments

SHA256 hash: 1ff9694c0c8b60ff6bef904d9f002b7ce4a27563be57b550a6acaca5f83f9dc3
SHA3-384 hash: 101956c4b954d23d206154f6af21c973a2ff83d156c44e550a166e3e66d5a073c6fef9d397132801e2f16e2b100e5a9d
SHA1 hash: 6691d03c2d30b7fd3213f2f15f361efa02d1ef46
MD5 hash: d24ede505e02ad770880e44224fe5f47
humanhash: tennessee-monkey-helium-nevada
File name:1ff9694c0c8b60ff6bef904d9f002b7ce4a27563be57b550a6acaca5f83f9dc3
Download: download sample
Signature Stealc
File size:2'541'568 bytes
First seen:2025-08-04 14:12:43 UTC
Last seen:2025-08-04 15:32:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 581904886fa82d72b55f3b95feac6241 (22 x LummaStealer, 3 x Stealc, 1 x XWorm)
ssdeep 49152:OhTCFkGtB8C7FbIWAxsbSF9qCvnsAPoO5tF3S5brxn:Oh0rBTsF9zvnNbrF3Sj
Threatray 141 similar samples on MalwareBazaar
TLSH T121C5D029E93990D6FCD340B17B599251A8237F3BCF2C6AAB50F48B511149DED063B23B
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 JAMESWT_WT
Tags:141-98-6-181 exe Stealc

Intelligence


File Origin
# of uploads :
3
# of downloads :
41
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1ff9694c0c8b60ff6bef904d9f002b7ce4a27563be57b550a6acaca5f83f9dc3.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-08-03 18:00:06 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Creating a window
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP POST request
Creating a file
Reading critical registry keys
Launching a process
Unauthorized injection to a recently created process by asynchronous procedure call
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.Amadey
Status:
Suspicious
First seen:
2025-08-03 18:00:08 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:system stealer
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Stealc
Stealc family
Malware Config
C2 Extraction:
http://141.98.6.181
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1ff9694c0c8b60ff6bef904d9f002b7ce4a27563be57b550a6acaca5f83f9dc3
MD5 hash:
d24ede505e02ad770880e44224fe5f47
SHA1 hash:
6691d03c2d30b7fd3213f2f15f361efa02d1ef46
Please note that we are no longer able to provide a coverage score for Virus Total.

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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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

Stealc

Executable exe 1ff9694c0c8b60ff6bef904d9f002b7ce4a27563be57b550a6acaca5f83f9dc3

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::CreateWindowExW

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