MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98ff524fbcc50cc6fdf41ab2ab24526db858fed97104d11f7a233db8eb95bbc5. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98ff524fbcc50cc6fdf41ab2ab24526db858fed97104d11f7a233db8eb95bbc5
SHA3-384 hash: 6cfc1f5f860175e79fe3d1aea2c6bb93174c7451c889f690a3c85fc392026556c01e7575b08c692dce971910c314baca
SHA1 hash: abdd547f03110ee2bca690d2708ada3687dd61e8
MD5 hash: 8c3652dc5d35d8cc27a027d0c90632b0
humanhash: sixteen-bakerloo-london-tennis
File name:sdHookpp.64.dll
Download: download sample
Signature Stealc
Create hunting rule
File size:2'204'248 bytes
First seen:2025-08-20 13:52:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (1 x Stealc, 1 x HijackLoader)
ssdeep 49152:quuTxEl32shRfjlVR+VDCjjOkr6wAaRLLd:qDyRDzLLd
Threatray 51 similar samples on MalwareBazaar
TLSH T1C8A55A0A6C9C03BBD0DE8271CC7E70527A707C940F6E23C72A61B7692BF26C95979B45
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon be71ccd4b56dcdb2 (1 x LummaStealer, 1 x Stealc)
Reporter aachum
Tags:77-90-153-129 dll dllHijack Stealc


Avatar
iamaachum
https://www.youtube.com/post/Ugkxo2geOa1z9aNiDiMpJE_e22s-NeZF6HUV => https://www.mediafire.com/file/af49wxgj3cqkxmv/%25D0%2590%25D1%2581tiv%25D0%25B0t%25D0%25B5.lnst%25D0%25B0II%25D0%25B5r.%2528%25D0%25A0AS.S._-_2025%2529.rar/file

Stealc C2: http://77.90.153.129/9ab2b73ab8b94d87.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sdHookpp.64.dll
Verdict:
Malicious activity
Analysis date:
2025-08-20 13:57:03 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/bad9013d-6b8d-4a77-a9e8-b10cc92f24a9

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/22501/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a5d34ec2f5296a1a2866bf
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug golang installer invalid-signature mingw obfuscated signed threat
Link:
https://www.filescan.io/uploads/68a5d374419c816a6e8d936c/reports/59e60363-f528-47ee-a2ce-46428af11a0a/overview
Verdict:
Malicious
Labled as:
WinGo/Kryptik.IP trojan
Link:
https://www.hybrid-analysis.com/sample/98ff524fbcc50cc6fdf41ab2ab24526db858fed97104d11f7a233db8eb95bbc5
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ccc149d4-4442-4dea-9e00-a03a9f683a88
Result
Threat name:
Stealc v2
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1761099
Signature
AI detected suspicious PE digital signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Early bird code injection technique detected
Found API chain indicative of debugger detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Stealc v2
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1761099 Sample: sdHookpp.64.dll.exe Startdate: 20/08/2025 Architecture: WINDOWS Score: 100 64 Found malware configuration 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Yara detected Stealc v2 2->68 70 4 other signatures 2->70 10 loaddll64.exe 1 2->10         started        12 elevation_service.exe 2->12         started        process3 process4 14 cmd.exe 1 10->14         started        16 rundll32.exe 10->16         started        19 rundll32.exe 10->19         started        21 6 other processes 10->21 signatures5 23 rundll32.exe 14->23         started        54 Writes to foreign memory regions 16->54 56 Allocates memory in foreign processes 16->56 58 Modifies the context of a thread in another process (thread injection) 16->58 62 2 other signatures 16->62 26 HelpPane.exe 12 16->26         started        60 Injects a PE file into a foreign processes 19->60 28 HelpPane.exe 12 19->28         started        30 HelpPane.exe 12 21->30         started        32 HelpPane.exe 12 21->32         started        34 HelpPane.exe 12 21->34         started        process6 signatures7 80 Writes to foreign memory regions 23->80 82 Allocates memory in foreign processes 23->82 84 Modifies the context of a thread in another process (thread injection) 23->84 86 Injects a PE file into a foreign processes 23->86 36 HelpPane.exe 15 23->36         started        process8 dnsIp9 52 77.90.153.129, 49726, 49727, 49728 RAPIDNET-DEHaunstetterStr19DE Germany 36->52 72 Early bird code injection technique detected 36->72 74 Found many strings related to Crypto-Wallets (likely being stolen) 36->74 76 Found API chain indicative of debugger detection 36->76 78 6 other signatures 36->78 40 msedge.exe 36->40         started        42 msedge.exe 36->42         started        44 chrome.exe 36->44         started        46 2 other processes 36->46 signatures10 process11 process12 48 WerFault.exe 40->48         started        50 WerFault.exe 42->50         started       
Score:
37%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/98ff524fbcc50cc6fdf41ab2ab24526db858fed97104d11f7a233db8eb95bbc5
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/8c3652dc5d35d8cc27a027d0c90632b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98ff524fbcc50cc6fdf41ab2ab24526db858fed97104d11f7a233db8eb95bbc5/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/98ff524fbcc50cc6fdf41ab2ab24526db858fed97104d11f7a233db8eb95bbc5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=td7vet54yugmn7pudkzkwjcsnw4fr7wzoecnch32em63r24vxpcq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
01b55422a831d2f3ddedd762276cf72f8612b70f154a26e7ab4cee302d63b0e5
Stealc
3264e99fa7dfab9796a7f0622696e570806299493782c507ee80e27a2d54d855
Stealc
597aafe308ff4be5b4100ba2699fe76fbb172c83ba436816da4a8020e67198a9
Stealc
98ff524fbcc50cc6fdf41ab2ab24526db858fed97104d11f7a233db8eb95bbc5
Stealc
error
Stealc
f94f3ae883c7f8627032e7ba7995a916afa084125a8846ba650ffe7967f5c9be
Stealc
+ 41 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:newtest stealer
Link:
https://tria.ge/reports/250820-q7e5ssgj7v/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Stealc
Stealc family
Malware Config
C2 Extraction:
http://77.90.153.129
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ce53e83a-e2d8-443a-b23b-9690721cc435
Unpacked files
SH256 hash:
98ff524fbcc50cc6fdf41ab2ab24526db858fed97104d11f7a233db8eb95bbc5
MD5 hash:
8c3652dc5d35d8cc27a027d0c90632b0
SHA1 hash:
abdd547f03110ee2bca690d2708ada3687dd61e8
Link:
https://www.unpac.me/results/6561f373-df05-47fa-a8f0-afb6b935f3a4/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/98ff524fbcc5/report/overview.html
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: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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
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:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:pe_detect_tls_callbacks
Create hunting rule
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:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:unknown_dropper
Create hunting rule
Author:#evilcel3ri
Description:Detects an unknown dropper

File information

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

Web download

Stealc

Executable exe 98ff524fbcc50cc6fdf41ab2ab24526db858fed97104d11f7a233db8eb95bbc5

(this sample)

  
Link
https://tria.ge/250820-q279dstsfy/behavioral2
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/22501/

Comments