MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c61a8b2e374bdc0af0b2b54c40e9b1ac507dc16ad6ac5e8fa8ef9b4a8d3d9356. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c61a8b2e374bdc0af0b2b54c40e9b1ac507dc16ad6ac5e8fa8ef9b4a8d3d9356
SHA3-384 hash: 8a361986a173215cd6a2c5935c4784e43449f4f9b07003fda1821bea71eb37e926d1dbd22d87d659046d1daeff7b5e55
SHA1 hash: 23c89c45b9b7ec0e3ffe179ad141b69f867214db
MD5 hash: fddb0d745ad53504c14dac1281670277
humanhash: stairway-avocado-crazy-twenty
File name:RFQ New order inquiry product.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:97'412 bytes
First seen:2023-08-28 10:19:53 UTC
Last seen:2023-08-28 10:38:28 UTC
File type: zip
MIME type:application/zip
ssdeep 1536:N6hp2LaJDDcyEcWqKdvQcg4DQ2DO2J5jN7722VCsiVr8fxU02gNRNN3H2BT+rXZJ:N632OSzq2ve2OMZN+2oRr5gNLg0rXZHp
TLSH T1AA9312953DAFBAA3A001E95D4C58A8F670AE00E887DB507ADD3FC6115DFF4FC582A250
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla RFQ zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Fred Richardson <pbm@lasaulec.nl>" (likely spoofed)
Received: "from lasaulec.nl (unknown [194.93.58.115]) "
Date: "21 Aug 2023 03:08:26 -0700"
Subject: "Re: inquiry product."
Attachment: "RFQ New order inquiry product.zip"

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
CH CH
File Archive Information

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

File name:RFQ New order inquiry product.exe
File size:252'928 bytes
SHA256 hash: f4d50f538efd2ade1a4aa8ad827b6885af60dfcee80abe5efce6589318d7b45f
MD5 hash: a64f13191e02009e1254db3b8e5dd8e8
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2098.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230821-0541.UNOFFICIAL
Create hunting rule

Win.Packed.Generic-10003641-0
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/c61a8b2e374bdc0af0b2b54c40e9b1ac507dc16ad6ac5e8fa8ef9b4a8d3d9356/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware hacktool lolbin masquerade packed packed replace
Link:
https://www.filescan.io/uploads/64ec74d37444d2eb09f28228/reports/04bb5c30-6961-4fcd-846f-ff1e7dcfbd26/overview
Verdict:
Malicious
Labled as:
Mal/Generic
Link:
https://www.hybrid-analysis.com/sample/c61a8b2e374bdc0af0b2b54c40e9b1ac507dc16ad6ac5e8fa8ef9b4a8d3d9356
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/c61a8b2e374bdc0af0b2b54c40e9b1ac507dc16ad6ac5e8fa8ef9b4a8d3d9356
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/c61a8b2e374bdc0af0b2b54c40e9b1ac507dc16ad6ac5e8fa8ef9b4a8d3d9356/
Threat name:
Win32.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2023-08-21 04:22:53 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yyniwlrxjpoav4fswvgeb2nrvrih3qlk22wf5d5i56nuvdj5snla._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230828-m59d3sdb5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6362614580:AAGxxmqtEGtLJF4csQdqHMruy_jygjxAVso/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/c61a8b2e374bdc0af0b2b54c40e9b1ac507dc16ad6ac5e8fa8ef9b4a8d3d9356

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_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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

zip c61a8b2e374bdc0af0b2b54c40e9b1ac507dc16ad6ac5e8fa8ef9b4a8d3d9356

(this sample)

AgentTesla

Executable exe f4d50f538efd2ade1a4aa8ad827b6885af60dfcee80abe5efce6589318d7b45f

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f4d50f538efd2ade1a4aa8ad827b6885af60dfcee80abe5efce6589318d7b45f
  
Dropping
AgentTesla

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