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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd4498a7f9bc714466a86f59aa4565a2b5f4c4eee7c1a36e71fac43d7c876abd. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd4498a7f9bc714466a86f59aa4565a2b5f4c4eee7c1a36e71fac43d7c876abd
SHA3-384 hash: cbb8df8fbf05a2aa5f2dfe327c2a19ac4f5fd6d0ab8bc3c2ae50b495e2308c34eb12616b35be6641c0be564a2d88ff64
SHA1 hash: 6e00efa566cdbcaacbab9d80779e3090f911b739
MD5 hash: 5d2f32cdb2b2e2130af09ff13d315f92
humanhash: winner-spaghetti-magnesium-hot
File name:zalupa.ps1
Download: download sample
Signature Stealc
Create hunting rule
File size:3'096 bytes
First seen:2025-11-01 10:56:44 UTC
Last seen:2025-11-01 11:03:24 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 48:+/k16eGkoNQxbeAj8jmatfyfGuG5GYu/JS+s00ezpY2QdEAaKjAVpQtUCjzfHEEq:+c1UbwjVaIbW26eKLjzK
TLSH T147510305D15790B183F5734EED22E069E71F202F5047A61836ACE2916F311FD9BAEF46
Magika powershell
Reporter JAMESWT_WT
Tags:178-16-53-64 91-92-241-143 ps1 Stealc zalukina-avisregde1988-workers-dev

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6905e7a79942f1282ecb1d77
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive obfuscated opendir
Link:
https://www.filescan.io/uploads/6905e7a9a3d163109525d22c/reports/63a96ae4-8d8f-4c7e-a12b-b224f407605a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/fd4498a7f9bc714466a86f59aa4565a2b5f4c4eee7c1a36e71fac43d7c876abd
Verdict:
Malicious
File Type:
ps1
First seen:
2025-10-19T19:52:00Z UTC
Last seen:
2025-10-30T18:02:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Badur.genw
Link:
https://opentip.kaspersky.com/fd4498a7f9bc714466a86f59aa4565a2b5f4c4eee7c1a36e71fac43d7c876abd/results?tab=lookup
Score:
20%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/fd4498a7f9bc714466a86f59aa4565a2b5f4c4eee7c1a36e71fac43d7c876abd
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell
Link:
https://app.malva.re/file/5d2f32cdb2b2e2130af09ff13d315f92
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd4498a7f9bc714466a86f59aa4565a2b5f4c4eee7c1a36e71fac43d7c876abd/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/fd4498a7f9bc714466a86f59aa4565a2b5f4c4eee7c1a36e71fac43d7c876abd
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-10-11 16:27:56 UTC
File Type:
Text (PowerShell)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vcjrj7zxryuizvin5m2urlfuk27jrho47a2g3tr7lcd27ehnk6q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:ripnew defense_evasion discovery execution spyware stealer trojan
Link:
https://tria.ge/reports/251101-m2k73sds4d/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
Drops file in Program Files directory
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Badlisted process makes network request
Stealc
Stealc family
Malware Config
C2 Extraction:
http://158.94.209.172
Dropper Extraction:
http://178.16.53.64/documents/files/zip
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/fd4498a7f9bc714466a86f59aa4565a2b5f4c4eee7c1a36e71fac43d7c876abd

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands

File information

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

Comments