MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a89f1165073e55b1274abebab539f0bb7820bdd02cbdfa761f487a4220848807. 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: a89f1165073e55b1274abebab539f0bb7820bdd02cbdfa761f487a4220848807
SHA3-384 hash: 388676727e9bf3bc51c92c3252569b0372c47ae53d44e360cacb36b837a4afca4ca5d59c1b5d1caab58f331618ea077e
SHA1 hash: fe0764355338bd82ed11d500a9c5f84b3e19e781
MD5 hash: d5444dd6a8728449cdca0b9b3612a6bb
humanhash: north-pennsylvania-cola-fillet
File name:Transfer copy.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:487'957 bytes
First seen:2023-07-17 07:51:33 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:mmks8bZ9RhvKX5aFTQCYXuh+09IuMgAM88lUgw80F/enYQIt:mmMF93vKX5aFkCIm+09IuTAt8l+80SSt
TLSH T1F1A423D02F92C54AD0C8E767AB81CF74627EA149147BE2509C19393FE012BD8197BBB7
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla SWIFT zip


Avatar
cocaman
Malicious email (T1566.001)
From: "lwang@elsteadlighting.com" (likely spoofed)
Received: "from [45.12.253.71] (unknown [45.12.253.71]) "
Date: "17 Jul 2023 07:47:28 +0200"
Subject: "Urgent //Swift copy"
Attachment: "Transfer copy.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
CH CH
File Archive Information

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

File name:Transfer copy.exe
File size:546'304 bytes
SHA256 hash: e9b265ef236137a61a9e6dfd209aab64d9e16543927f162490b00bbb10b043a7
MD5 hash: b654d49825c3d3ce83fc3ccea0311be9
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20230717-0537.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.25257.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/a89f1165073e55b1274abebab539f0bb7820bdd02cbdfa761f487a4220848807/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64b4f3247a9c6ddebf0b130e/reports/60832b07-c19c-4432-bda8-0a0e92d81902/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a89f1165073e55b1274abebab539f0bb7820bdd02cbdfa761f487a4220848807
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a89f1165073e55b1274abebab539f0bb7820bdd02cbdfa761f487a4220848807
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/a89f1165073e55b1274abebab539f0bb7820bdd02cbdfa761f487a4220848807/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-17 02:59:10 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
19 of 38 (50.00%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vcprczihhzk3cj2kx25lkopqxn4cbpoqfs67u5q7jb5eeieeradq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230717-k568lsbg2z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
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/a89f1165073e55b1274abebab539f0bb7820bdd02cbdfa761f487a4220848807

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 a89f1165073e55b1274abebab539f0bb7820bdd02cbdfa761f487a4220848807

(this sample)

AgentTesla

Executable exe e9b265ef236137a61a9e6dfd209aab64d9e16543927f162490b00bbb10b043a7

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 e9b265ef236137a61a9e6dfd209aab64d9e16543927f162490b00bbb10b043a7
  
Dropping
MD5 b654d49825c3d3ce83fc3ccea0311be9

Comments