MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a5d5fa65ec3b7105b81a61e70773dd999aed27566c4dcbadf7269fd2a39b8b9. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a5d5fa65ec3b7105b81a61e70773dd999aed27566c4dcbadf7269fd2a39b8b9
SHA3-384 hash: 09eace23b31159a58618f4eb8175f875f8cd602271a4a035c8e826f79ba10d15770cbc323b18ddb92659264e5c7b831c
SHA1 hash: 1511fdd6c91239ff14436543b6c87604bc497cfe
MD5 hash: 7066c820c1f541d0576faa768caca59f
humanhash: steak-maine-glucose-comet
File name:PURCHASE CONTRACT.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:435'758 bytes
First seen:2023-03-26 07:54:18 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:6DGS76qFO5u3S1zlhPssHxfQwZ2DM72uSVxXvMnQT5iL7+XM2kmE6LeSK+:6DGS77O5pNfQDIS7JFdbpLRK+
TLSH T159942351AFC52898DE98F94156453C0691BE2EC7A4C0AA898F1D75C793CB1EC833B93A
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?B?IuW8oOaAgOWHpCI=?= <nico@eastan.net>" (likely spoofed)
Received: "from eastan.net (unknown [185.222.57.72]) "
Date: "25 Mar 2023 19:32:44 +0100"
Subject: "PURCHASE CONTRACT - Qingdao Eastan Bio-technology"
Attachment: "PURCHASE CONTRACT.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
File Archive Information

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

File name:PURCHASE CONTRACT.exe
File size:638'464 bytes
SHA256 hash: 38895a67236a2ad5b6ca5c73e1d3f9b8d7c3aa1603014397716f360261949853
MD5 hash: 3e75206304f53375db0bee8132d5f170
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3176.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/4a5d5fa65ec3b7105b81a61e70773dd999aed27566c4dcbadf7269fd2a39b8b9/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed phishing rundll32.exe stealer
Link:
https://www.filescan.io/uploads/641ffa5880ca4ca1ff595669/reports/cd7e1583-2e56-490c-997c-8112da1a43de/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4a5d5fa65ec3b7105b81a61e70773dd999aed27566c4dcbadf7269fd2a39b8b9
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4a5d5fa65ec3b7105b81a61e70773dd999aed27566c4dcbadf7269fd2a39b8b9
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/4a5d5fa65ec3b7105b81a61e70773dd999aed27566c4dcbadf7269fd2a39b8b9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-25 14:18:06 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjov7js6yo3raw4buypha5z53gm25utvm3cnzow7oju72krzxc4q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230326-matp5sgb69/
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:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/4a5d5fa65ec3b7105b81a61e70773dd999aed27566c4dcbadf7269fd2a39b8b9

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:grakate_stealer_nov_2021
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:virustotal
Create hunting rule
Author:Tracel
Rule name:yara_template
Create hunting rule

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 4a5d5fa65ec3b7105b81a61e70773dd999aed27566c4dcbadf7269fd2a39b8b9

(this sample)

AgentTesla

Executable exe 38895a67236a2ad5b6ca5c73e1d3f9b8d7c3aa1603014397716f360261949853

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 38895a67236a2ad5b6ca5c73e1d3f9b8d7c3aa1603014397716f360261949853
  
Dropping
MD5 3e75206304f53375db0bee8132d5f170

Comments