MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd39ea7f1b04393f672dff7ec34678c708949f6dfa388591c92bfee1f1696f88. 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: 18

Intelligence 18 IOCs 1 YARA 14 File information Comments

SHA256 hash:	dd39ea7f1b04393f672dff7ec34678c708949f6dfa388591c92bfee1f1696f88
SHA3-384 hash:	339d93635bbe638cafaca2ca8bb750375578834a4845a7520848d2e587c60ec98d809a1e50e7fea9c77a806ea63da79f
SHA1 hash:	f46f503b49c822b6259205e5cbd06763a96aae8b
MD5 hash:	8ddf70f0051c5e63dc257ece46d7c392
humanhash:	item-washington-red-mango
File name:	buildx64.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	753'152 bytes
First seen:	2026-04-21 15:03:28 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	baedab261d9b0ee2285b2ff329a5eaec (40 x Stealc)
ssdeep	12288:XU8VHX4ZPBuvzkOkW7UE+YTRqwJ4tdnDv3YZtF15kjHKA:bVH6BuvbkW7xXVVmtdn73UA
Threatray	416 similar samples on MalwareBazaar
TLSH	T178F48D5EE7A502F8D0BBC178CE424552EBB2B8155770978F03E15AA61F372A05F3EB21
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc C2:
http://5.223.67.66/b10825594dbe4e26.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
http://5.223.67.66/b10825594dbe4e26.php	https://threatfox.abuse.ch/ioc/1795618/

Intelligence

File Origin

# of uploads :

# of downloads :

177

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Stealc

Details

Stealc

decrypted strings, an RC4 key, c2 url, url paths, and possibly a missionid and a separate network RC4 key

Link:

https://research.acce.ciphertechsolutions.com/results/fc83bdba-3abc-4db8-a108-192fd9e5af37/

Malware family:

n/a

ID:

File name:

build_x64.exe

Verdict:

Malicious activity

Analysis date:

2026-04-21 12:48:41 UTC

Tags:

stealc stealer

Link:

https://app.any.run/tasks/762e1b19-cc7e-440f-9750-51423c5e1508

Note:

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

Detection:

Stealc

Link:

https://www.capesandbox.com/analysis/62975/

Detection(s):

ditekSHen.INDICATOR.Packed.TriumphLoader.UNOFFICIAL

Win.Malware.Generickdz-10058619-0

Win.Malware.Marte-10045369-0

Win.Malware.Stealc-10059681-0

YARA.CAPE_Stealcv2.UNOFFICIAL

YARA.CAPE_Stealcv2Datecheck.UNOFFICIAL

YARA.MALPEDIA_Win_Stealc_Auto.UNOFFICIAL

YARA.RUSSIANPANDA_Win_Mal_Chromium_App_Bound_Encryption_Decrypter.UNOFFICIAL

YARA.RUSSIANPANDA_Win_Mal_Stealc_V2.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69e772284aed15d0792ece73

Tags:

shellcode packed virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context base64 cmd fingerprint lolbin microsoft_visual_cc similar-threat threat unknown

Link:

https://www.filescan.io/uploads/69e791ca51550af767838e74/reports/50e86bf5-afdb-4af5-a17e-f65cf0fe9950/overview

Verdict:

Malicious

Labled as:

Shellcode.Loader.Marte.X.Generic

Link:

https://www.hybrid-analysis.com/sample/dd39ea7f1b04393f672dff7ec34678c708949f6dfa388591c92bfee1f1696f88

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-04-21T09:53:00Z UTC

Last seen:

2026-04-21T10:09:00Z UTC

Hits:

~10

Detections:

Trojan-PSW.Win32.StealC.v2

Link:

https://opentip.kaspersky.com/dd39ea7f1b04393f672dff7ec34678c708949f6dfa388591c92bfee1f1696f88/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/af33f611-064d-4b5f-bbe1-102cc990ce86

Result

Threat name:

Stealc v2

Detection:

malicious

Classification:

troj

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1902013

Signature

C2 URLs / IPs found in malware configuration

Found malware configuration

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Yara detected Stealc v2

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/dd39ea7f1b04393f672dff7ec34678c708949f6dfa388591c92bfee1f1696f88

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/8ddf70f0051c5e63dc257ece46d7c392

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dd39ea7f1b04393f672dff7ec34678c708949f6dfa388591c92bfee1f1696f88/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/dd39ea7f1b04393f672dff7ec34678c708949f6dfa388591c92bfee1f1696f88

Threat name:

Win64.Trojan.StealC

Status:

Malicious

First seen:

2026-04-21 12:48:44 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=3u46u7y3aq4t6zzn757mgrtyy4ejjh3n7i4ileojfp7od4ljn6ea._file

Verdict:

malicious

Label(s):

stealc

Stealc

257972a77126685fa625ba8a5190920522fd4a91ccbaa1854fc9064614810bb4

Stealc

68ec3e312a3fdb21b301eececf64b0554ab2f296dd2b8f955b6591777db35b17

Stealc

79be87ad14b473f6ca727969014fa8cc27a8020200cf653096b6f77a0b331502

Stealc

7cd80c56e206d083eb68a411bb4b87409c466de055ebe64aa564f78e1cccfeae

Stealc

a7952fe2e29dc81b89f642d03e407b9eeec94456b7a66dd0992b9c89d121de27

Stealc

cee05a00aeacfc794aebc293a1c03bfc93b05cfd8d7da0d2a8a2d792894fc3bd

Stealc

error

Stealc

ff7a2d70fce940f6373c1647728386f390487797254d7bea8401dfadfd799c19

Stealc

+ 406 additional samples on MalwareBazaar

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:default stealer

Link:

https://tria.ge/reports/260421-sfbz6sbz51/

Malware Config

C2 Extraction:

http://5.223.67.66

Unpacked files

SH256 hash:

dd39ea7f1b04393f672dff7ec34678c708949f6dfa388591c92bfee1f1696f88

MD5 hash:

8ddf70f0051c5e63dc257ece46d7c392

SHA1 hash:

f46f503b49c822b6259205e5cbd06763a96aae8b

Detections:

win_stealc_auto

Link:

https://www.unpac.me/results/7e3d29b1-8c13-4a7e-8957-3688274d59f8/

SH256 hash:

a66055a1590c0531819a987b2b6e648e04e9611be34b172eeecfcc2b0f3a8b83

MD5 hash:

7d35d6a446d95fe0b0bccbfa03d73a1e

SHA1 hash:

bdc371c1cb59d1aeee486744985391b86deab09d

Detections:

win_stealc_auto

Link:

https://www.unpac.me/results/7e3d29b1-8c13-4a7e-8957-3688274d59f8/

Parent samples :
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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/dd39ea7f1b04393f672dff7ec34678c708949f6dfa388591c92bfee1f1696f88

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

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

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

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

Rule name:	StealcV2 Create hunting rule
Author:	kevoreilly
Description:	Stealc V2 Payload

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	Windows_Trojan_Stealc_41db1d4d Create hunting rule
Author:	Elastic Security

Rule name:	win_mal_StealC_v2 Create hunting rule
Author:	AlexMM
Description:	Detects StealC v2

Rule name:	win_stealc_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.stealc.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape

https://www.capesandbox.com/analysis/62975/

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