MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43ac3a21c7bfe1b8e7f7a1761d493993d432dc8dfab0cea684730944c06d0d7e. 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


AgentTesla


Vendor detections: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43ac3a21c7bfe1b8e7f7a1761d493993d432dc8dfab0cea684730944c06d0d7e
SHA3-384 hash: 7396c911e69d3dc387ebf5a6516a0e44bb5b9660e3617ed074a4b91f10dae914751533e56eef6f5ff6a1db0e0fea3ead
SHA1 hash: 4f7552455616994a19c49f40b209ca2f971a230a
MD5 hash: 324d206783a13d934c746434dd9fda58
humanhash: stream-echo-muppet-indigo
File name:Overdue OA payment.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:754'824 bytes
First seen:2023-08-15 07:28:16 UTC
Last seen:Never
File type: 7z
MIME type:application/x-rar
ssdeep 12288:2nbPMUl/KSS3X3caNrmVRFpVKKBPQHvHJtpyDyWq3j2kepgBqf3pOjRtXAbKQKEl:wbP5lxSskrmVbpVKXvHzQDI3eDeRGKG
TLSH T13EF433F2BB3BF6E3B723CAA9A20952742102A745F905172705F0CC6613CD25B9D4676F
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:7z AgentTesla payment


Avatar
cocaman
Malicious email (T1566.001)
From: "Seenivasan <imports@tvsss.co.in>" (likely spoofed)
Received: "from tvsss.co.in (unknown [45.137.22.40]) "
Date: "3 Aug 2023 14:57:14 +0200"
Subject: "RE: Original PO"
Attachment: "Overdue OA payment.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
CH CH
File Archive Information

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

File name:Overdue OA payment.exe
File size:777'216 bytes
SHA256 hash: d1fcb7d17c9a3b228c9ae974d5ec478212c77eb17f4abff26c400f92dc42a6d0
MD5 hash: 98bb403612f7b703221cf8ff8024a2f5
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20230803-1534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/43ac3a21c7bfe1b8e7f7a1761d493993d432dc8dfab0cea684730944c06d0d7e/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/43ac3a21c7bfe1b8e7f7a1761d493993d432dc8dfab0cea684730944c06d0d7e
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/43ac3a21c7bfe1b8e7f7a1761d493993d432dc8dfab0cea684730944c06d0d7e/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-08-03 11:42:35 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iowduiohx7q3rz7xuf3b2sjzspkdfxen7kym5jueomeujqdnbv7a._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud stealer
Link:
https://tria.ge/reports/230815-kqe6ksbg5s/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
DarkCloud
Malware Config
C2 Extraction:
https://api.telegram.org/bot6201772437:AAE8z2HCV4dlViF8O7_bVozdyvuR6EkBCPA/sendMessage?chat_id=1909112828
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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

AgentTesla

7z 43ac3a21c7bfe1b8e7f7a1761d493993d432dc8dfab0cea684730944c06d0d7e

(this sample)

AgentTesla

Executable exe d1fcb7d17c9a3b228c9ae974d5ec478212c77eb17f4abff26c400f92dc42a6d0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d1fcb7d17c9a3b228c9ae974d5ec478212c77eb17f4abff26c400f92dc42a6d0
  
Dropping
MD5 98bb403612f7b703221cf8ff8024a2f5

Comments