MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4. 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

Intelligence 13 IOCs YARA 29 File information Comments

SHA256 hash:	1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4
SHA3-384 hash:	75a6b2fc628ea4cb80a1ff2b07f1b12a45fd57252fdcbec67c2ba08dcb2d7fb2e69aa79009fdffdbb0a6a3b6a4b07de1
SHA1 hash:	de16c76f95793925c48c2e12eb8dd5f75b33f558
MD5 hash:	c953d9d4d3f7161cae4b8704ce09c1f8
humanhash:	potato-failed-golf-jupiter
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	10'642'568 bytes
First seen:	2025-12-23 10:00:39 UTC
Last seen:	2025-12-23 13:13:10 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (120 x Vidar, 92 x Rhadamanthys, 51 x Stealc)
ssdeep	49152:fkHHvsURY0HA6q5GFIbwiX+WwBPyOzTUjMzY3Fk8BcRy3gVmrqENiXBMT6d6nX7S:fu/YvaTSMzuGMXba
Threatray	13 similar samples on MalwareBazaar
TLSH	T186B65CA7FE944665C59FD339E9A3024923747A08073121D76BE027694D3BBC4363BB2E
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	Bitsight
Tags:	dropped-by-amadey exe fbf543 signed Stealc

Code Signing Certificate

Organisation:	cpcalendars.tron.com
Issuer:	R13
Algorithm:	sha256WithRSAEncryption
Valid from:	2025-11-26T00:19:51Z
Valid to:	2026-02-24T00:19:50Z
Serial number:	0699f124a88c7bb190c367c8584997c919b9
Intelligence:	19 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	a88a023d5b583937b15a8ecc55595c4e6fa6e45554b7129442e7c95b42f14d8e
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://178.16.55.189/files/7782139129/53NoXKe.exe

Intelligence

File Origin

# of uploads :

# of downloads :

120

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

_1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4.exe

Verdict:

Malicious activity

Analysis date:

2025-12-23 10:02:41 UTC

Tags:

stealc stealer golang

Link:

https://app.any.run/tasks/d6511c66-07f3-4cc2-a6f2-1c78efeea5c0

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/45828/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=694a6878a6c88bb4cc23f2a7

Tags:

dropper cobalt trojan hype

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4

Verdict:

Malicious

File Type:

exe x64

First seen:

2025-12-23T07:18:00Z UTC

Last seen:

2025-12-23T20:22:00Z UTC

Hits:

~10

Detections:

UDS:DangerousObject.Multi.Generic

Link:

https://opentip.kaspersky.com/1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/e4ae1a4f-3b26-489d-a522-196c6ca2f6d2

Score:

36%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/c953d9d4d3f7161cae4b8704ce09c1f8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2025-12-23 10:01:26 UTC

File Type:

PE+ (Exe)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=djhew44b4luviqxbjgtlwvi77syo55e27gmyrdmxpquywsggbwsa._file

Verdict:

malicious

Label(s):

shellcode_loader_007

Stealc

1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4

Stealc

2725fd8b56e6fd94ac6183fb8d871d141f026f4cf4fad10dfa2e8804459f9306

Stealc

ac0e730c3eb8bf780dd03dc7213cca4ed7c7cc07b0d36e3cd56e658ad1fcbb65

Stealc

ebd014655735f18825ff7a73226476410eeac5b2613f4d0de166ce4267ebc98c

Stealc

error

Stealc

fd30a48c9ac5ca6b857c158aefa35eb19a3d2541b4b50e7274b2332dc8632e41

Stealc

+ 3 additional samples on MalwareBazaar

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:666 discovery spyware stealer

Link:

https://tria.ge/reports/251223-nnrclsvqgs/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Reads user/profile data of web browsers

Stealc

Stealc family

Malware Config

C2 Extraction:

http://185.11.61.106

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/5c0ac538-32ad-4a31-96a0-f89559ee4b25

Unpacked files

SH256 hash:

1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4

MD5 hash:

c953d9d4d3f7161cae4b8704ce09c1f8

SHA1 hash:

de16c76f95793925c48c2e12eb8dd5f75b33f558

Link:

https://www.unpac.me/results/427f9333-3f34-4819-bb6d-427047043e74/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/1a4e4b7381e2e95442e149a6bb551ffcb0eef49af999888d977c298b48c60da4

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	dependsonpythonailib Create hunting rule
Author:	Tim Brown
Description:	Hunts for dependencies on Python AI libraries

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Heuristics_ChromeABE Create hunting rule
Author:	Still
Description:	attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	StealcV2 Create hunting rule
Author:	Still
Description:	attempts to match the instructions found in StealcV2

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)