MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a612f4d19e0af69b7f78a88c8b5c485e574a10d2831692d40db8575a3273faa. 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


Intelligence 11 IOCs YARA 13 File information Comments

SHA256 hash: 5a612f4d19e0af69b7f78a88c8b5c485e574a10d2831692d40db8575a3273faa
SHA3-384 hash: c623fb19f7a4c3a737b03cf2b9d3dddca51569437973cfa52b1b84623ef3301989f2087b48f2d0b9914c2b6cb0c2cd20
SHA1 hash: 98791c6bc667a5a3d7b0658ee981f411f793222c
MD5 hash: e5fa5fcb914df9007a608684aa498429
humanhash: iowa-low-hydrogen-lion
File name:SecuriteInfo.com.Win64.MalwareX-gen.6094.15984
Download: download sample
Signature Stealc
File size:2'091'520 bytes
First seen:2025-06-25 12:18:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b0202a353f28a984ed83923d239a2755 (11 x LummaStealer, 1 x Stealc, 1 x Rhadamanthys)
ssdeep 49152:9Abs+3MvD3oD33j/+qfXwzKd8uD33j/+qfXwzKd8:9Abb3UYrb6+Xrb6+
Threatray 248 similar samples on MalwareBazaar
TLSH T14BA51269E59261E6FD6680B681526051F5327A33CA381FFF43A0E3332E1B7C12F6A355
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 :
1
# of downloads :
404
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2025-06-25_7e69ba46a421146e970aee0ada6cab5d_amadey_black-basta_cobalt-strike_elex_hellokitty_luca-stealer_lynx_smoke-loa
Verdict:
Malicious activity
Analysis date:
2025-06-25 10:07:45 UTC
Tags:
gcleaner loader inno installer lumma stealer delphi themida websocket amadey botnet stealc auto generic golang

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

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a window
Сreating synchronization primitives
Connection attempt
Sending an HTTP POST request
Verdict:
Malicious
Labled as:
Win64/GenKryptik_AGeneric.AJO trojan
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-06-25 03:47:01 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
5a612f4d19e0af69b7f78a88c8b5c485e574a10d2831692d40db8575a3273faa
MD5 hash:
e5fa5fcb914df9007a608684aa498429
SHA1 hash:
98791c6bc667a5a3d7b0658ee981f411f793222c
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: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 5a612f4d19e0af69b7f78a88c8b5c485e574a10d2831692d40db8575a3273faa

(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
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_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CreateMenu
USER32.dll::CreateWindowExW

Comments