MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bf77771dd244cda6ae4d11273ab10ca8757634e0f98c65d900b85db7ec3c4c5. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bf77771dd244cda6ae4d11273ab10ca8757634e0f98c65d900b85db7ec3c4c5
SHA3-384 hash: 87cad8724ece1984368888bc708d7b7ef8280f9cb0177282d8e76041136920db674c7dcb881d0a0f1d4b10cee31e627e
SHA1 hash: 1cae429bd286631b4e692c2676b5cdc49e815ba2
MD5 hash: a095171ddc4c7ddbfae69ef010ddf759
humanhash: stream-freddie-washington-lima
File name:shipping documents.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:281'677 bytes
First seen:2023-02-21 08:58:28 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:BStrYOqsPGa8x6u958iq7M65jnmH7Tq/I3P2CxE:strYOqsPn6n8vmbTqA/2EE
TLSH T1935412F501DE298E0BA38731D7E0495233E58F0AB70A6738EC8453766D7AE4577A284F
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Rajarshi Dey <rajarshi.dey@in-asgroup.com>" (likely spoofed)
Received: "from vps2.tradebooster.in (vps2.tradebooster.in [162.220.62.75]) "
Date: "Mon, 20 Feb 2023 19:16:22 -0500 (EST)"
Subject: "RE: SHIPMENT DOCUMENT"
Attachment: "shipping documents.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
File Archive Information

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

File name:shipping documents.exe
File size:296'455 bytes
SHA256 hash: c01f1d833bebebb74b248ea0b0c23abc1a70269f62513b1a8a0d1d33a4922d56
MD5 hash: a914c1db2c3a2d0728f4728911a2e4a5
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs789.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/4bf77771dd244cda6ae4d11273ab10ca8757634e0f98c65d900b85db7ec3c4c5/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f487d8a6ba2f75a9785ab6/reports/d0429b46-4471-471e-b8a6-1469af68dba9/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4bf77771dd244cda6ae4d11273ab10ca8757634e0f98c65d900b85db7ec3c4c5
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4bf77771dd244cda6ae4d11273ab10ca8757634e0f98c65d900b85db7ec3c4c5
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/4bf77771dd244cda6ae4d11273ab10ca8757634e0f98c65d900b85db7ec3c4c5/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-21 01:12:58 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jp3xo4o5ergnu2xe2ejhhkyqzkdvoy2ob6mmmxmqboc5w7wdytcq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230221-md891agc71/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
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/4bf77771dd244cda6ae4d11273ab10ca8757634e0f98c65d900b85db7ec3c4c5

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:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 4bf77771dd244cda6ae4d11273ab10ca8757634e0f98c65d900b85db7ec3c4c5

(this sample)

AgentTesla

Executable exe c01f1d833bebebb74b248ea0b0c23abc1a70269f62513b1a8a0d1d33a4922d56

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c01f1d833bebebb74b248ea0b0c23abc1a70269f62513b1a8a0d1d33a4922d56
  
Dropping
MD5 a914c1db2c3a2d0728f4728911a2e4a5

Comments