MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 159b534ef2fc792080e8d2cc1afa3bcb8e0b97fbdfc82e0a8f39ea18a70d3d40. 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


DarkCloud


Vendor detections: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 159b534ef2fc792080e8d2cc1afa3bcb8e0b97fbdfc82e0a8f39ea18a70d3d40
SHA3-384 hash: c87f477545bdfa9208edc54977a9910057295142496f084bbd6ba7eb78a88c4ab95effc572a1d8217df971bef0dc3733
SHA1 hash: 3c532330cd32f85c3f871dada73e1609926c09a9
MD5 hash: 51047177fe3d7ba5bf7fe4f783eb1681
humanhash: shade-iowa-ten-moon
File name:Arrival Notice.rar
Download: download sample
Signature DarkCloud
Create hunting rule
File size:821'722 bytes
First seen:2024-07-27 09:44:41 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:1zMiZnmMReWNCQF1jG8y3f4WMcHiaAqUK:aZRWNHF1j5y3AWMOtUK
TLSH T1DE05336F8C7228FC2DAB559F44EB8E5AEF5F9CEE8061AFF6418421CF41B75628434811
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:DarkCloud DHL INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: "szx.landcm (DHL CN) <szx.landcm@dhl.com>" (likely spoofed)
Received: "from dhl.com (unknown [185.222.58.91]) "
Date: "26 Jul 2024 16:13:52 +0200"
Subject: "DOCUMENTS // INVOICE NO-20100056//"
Attachment: "Arrival Notice.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Arrival Notice.exe
File size:846'856 bytes
SHA256 hash: 576e3d3f2b094fafe112f8f91fd35672655f1bc56734be146d1384e395879748
MD5 hash: 770b83783673915ae0a163fd841ce7fe
MIME type:application/x-dosexec
Signature DarkCloud
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a3ceabde3a92a81b2bb641
Tags:
Encryption Execution Network Other Static Stealth Msil
Gathering data
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/159b534ef2fc792080e8d2cc1afa3bcb8e0b97fbdfc82e0a8f39ea18a70d3d40/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-07-26 10:30:46 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwnvgtxs7r4sbahi2lgbv6r3zohaxf7337ec4cuphhvbrjynhvaa._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution stealer
Link:
https://tria.ge/reports/240727-m45z9syfmf/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Checks computer location settings
Command and Scripting Interpreter: PowerShell
DarkCloud
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/159b534ef2fc792080e8d2cc1afa3bcb8e0b97fbdfc82e0a8f39ea18a70d3d40

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

DarkCloud

rar 159b534ef2fc792080e8d2cc1afa3bcb8e0b97fbdfc82e0a8f39ea18a70d3d40

(this sample)

DarkCloud

Executable exe 576e3d3f2b094fafe112f8f91fd35672655f1bc56734be146d1384e395879748

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 576e3d3f2b094fafe112f8f91fd35672655f1bc56734be146d1384e395879748

Comments