MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3. 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: 17


Intelligence 17 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3
SHA3-384 hash: 53c623adff12657465008497925fc39834da824d23798dd031f245417f505f365f2ee61ce2f92a89e4c22e5a8ea2eaf9
SHA1 hash: cf58683d45b743c8c02de6f7413b42647e188398
MD5 hash: b7a1da1e159e113067abd01ad3664540
humanhash: georgia-angel-fifteen-texas
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:151'040 bytes
First seen:2025-12-08 12:50:29 UTC
Last seen:2025-12-12 03:47:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 71 x LummaStealer, 62 x Rhadamanthys)
ssdeep 1536:erae78zjORCDGwfdCSog01313+s5gvhJh5t7m19ae1hqBh:mahKyd2n31H571sA4h
TLSH T1ECE30926B7E4A0B6D4B6137849F6829356317CA05F7692FF3280B7BD1E326D1A431B07
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
Reporter Bitsight
Tags:BB3.file dropped-by-gcleaner exe Stealc x


Avatar
Bitsight
url: http://194.38.20.224/service

Intelligence

File Origin
# of uploads :
16
# of downloads :
96
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Archives
Details
Archives
an extracted Cabinet archive from the resources and SFX parameters
Link:
https://research.acce.ciphertechsolutions.com/results/1c910599-52c1-4b9d-854d-f2d474159213/
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-12-08 12:57:27 UTC
Tags:
payload ta558 apt stegocampaign loader reverseloader stealc stealer
Link:
https://app.any.run/tasks/52ce0c66-679c-4fe5-9d35-0b274755b727

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/42999/
Detection(s):
TwinWave.EvilVBA.LostAtSeaFuncInDirection.20240306.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936c9c8881313558a2b8137
Tags:
xtreme shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context base64 CAB cmd installer installer lolbin microsoft_visual_cc obfuscated powershell rundll32 runonce sfx
Link:
https://www.filescan.io/uploads/6936c9c5bba50eaf0426e174/reports/61323ecd-fa3b-4e4e-b5b5-08142d2d050f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-08T10:10:00Z UTC
Last seen:
2025-12-10T05:25:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.SLoad.TCP.ServerRequest Trojan.JS.SAgent.sb Trojan-Downloader.PowerShell.NanoShield.sb HEUR:Trojan.Script.Generic Trojan-PSW.Lumma.HTTP.C&C Trojan.Agentb.TCP.C&C
Link:
https://opentip.kaspersky.com/83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d9a5abef-b5f4-4060-8f80-509418fdbe6b
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3
Verdict:
Malware
YARA:
5 match(es)
Tags:
CAB:COMPRESSION:LZX DeObfuscated Executable Obfuscated PDB Path PE (Portable Executable) PE File Layout T1059.005 VBScript Win 64 Exe WScript.Network WScript.Shell x64
Link:
https://app.malva.re/file/b7a1da1e159e113067abd01ad3664540
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-12-08 12:51:18 UTC
File Type:
PE+ (Exe)
Extracted files:
70
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpidxm5hak4zjb5r7z2xevdq535mrylm34v5fwsjnuumeg43kdbq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
shellcode_loader_007
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:2222 discovery execution persistence spyware stealer
Link:
https://tria.ge/reports/251208-p3l7waxpaq/
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Reads user/profile data of web browsers
Badlisted process makes network request
Stealc
Stealc family
Malware Config
C2 Extraction:
http://163.5.112.94
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6106a504-343e-4caa-92f2-bf1b2e9a9067
Unpacked files
SH256 hash:
83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3
MD5 hash:
b7a1da1e159e113067abd01ad3664540
SHA1 hash:
cf58683d45b743c8c02de6f7413b42647e188398
Link:
https://www.unpac.me/results/bb75097a-04dc-4c7b-91b0-880ef29d8a63/
Malware family:
Stealc.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83d03bb3a702/report/overview.html
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/83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3

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: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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
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:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:StealcV2
Create hunting rule
Author:kevoreilly
Description:Stealc V2 Payload

File information

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

Web download

Stealc

Executable exe 83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/42999/

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