MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 651e67d3847b133e30c49ec1a11288870d71107da7c001fe2cc988c6ccd1096a. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 651e67d3847b133e30c49ec1a11288870d71107da7c001fe2cc988c6ccd1096a
SHA3-384 hash: 2d38d6bc4e465b4c677d373b82d9d11d1de459304fadc9f9c5f6d5436f13194c3cfabfe5cca40ffcf24a554b1fe531cb
SHA1 hash: f4dac6ba544823fee3cd20d6b8319836c4cca984
MD5 hash: 5b672d1e9b0dea8de1f0e93ac7c03582
humanhash: butter-blossom-michigan-stream
File name:swift copy 330175944820.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:401'717 bytes
First seen:2023-09-10 13:56:49 UTC
Last seen:2023-09-10 14:03:27 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:Pe7xPV7CvchEPh1QYvYICT42hSjROgXTvcGj:Pe7xPxUPhe+o5hS1OgXTvcGj
TLSH T1AF84233D1AE563B3CC45B7C5EAEDD79B9378AB70DE648007919D050A37392043CD199E
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla FormBook INVOICE SWIFT zip


Avatar
cocaman
Malicious email (T1566.001)
From: "peilan_chan@silmore.co.th" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.57.87]) "
Date: "5 Sep 2023 12:00:19 +0200"
Subject: "Remittance Advice for due invoices"
Attachment: "swift copy 330175944820.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
CH CH
File Archive Information

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

File name:swift copy 330175944820.exe
File size:415'704 bytes
SHA256 hash: 466e9cff3817e503364feb17b63dede82666d976d13f91d1a1bc8bfb97d1357d
MD5 hash: 3c829ae5984747635a996b6ddc66446b
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3327.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28947.BadP.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FileRepMalware.13403.1752.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/651e67d3847b133e30c49ec1a11288870d71107da7c001fe2cc988c6ccd1096a/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/651e67d3847b133e30c49ec1a11288870d71107da7c001fe2cc988c6ccd1096a
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/651e67d3847b133e30c49ec1a11288870d71107da7c001fe2cc988c6ccd1096a
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/651e67d3847b133e30c49ec1a11288870d71107da7c001fe2cc988c6ccd1096a/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 07:42:44 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mupgpu4epmjt4mget3a2ceuiq4gxced5u7aad7rmzgemntgrbfva._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230910-rk5bvahf8x/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Looks up external IP address via web service
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/651e67d3847b133e30c49ec1a11288870d71107da7c001fe2cc988c6ccd1096a

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.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 651e67d3847b133e30c49ec1a11288870d71107da7c001fe2cc988c6ccd1096a

(this sample)

AgentTesla

Executable exe 466e9cff3817e503364feb17b63dede82666d976d13f91d1a1bc8bfb97d1357d

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 466e9cff3817e503364feb17b63dede82666d976d13f91d1a1bc8bfb97d1357d
  
Dropping
AgentTesla

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