MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4d0c8625605b44633789f1a34f036e1684d352fde94e03c700b9d0bf6af3650. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4d0c8625605b44633789f1a34f036e1684d352fde94e03c700b9d0bf6af3650
SHA3-384 hash: 53766adba59034ede769555151f2e72a68515a07a8f3032427aac843563651b561f3cc3877901512778440cbb4a03055
SHA1 hash: eee3ccb9268349e5c8852ed77e400421da5b29ff
MD5 hash: 0bcdb41a2c7553fded5204468d90feab
humanhash: kansas-texas-oven-spring
File name:SOA 5109360.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:268'733 bytes
First seen:2023-03-03 15:43:20 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:o3lsoHMoQT6yWh+vZ13RJZh0ADKvDj6YIu5Zp5uEFsyntdRa:k1HMIyWhyDvz0UYvIyFuE+yt+
TLSH T1F144234FA0C25114E834E9B34736ABBF02687BAD9DCD64D89FCB51B9EE741112A423C7
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: "akcargoagencys@gmail.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.125]) "
Date: "2 Mar 2023 22:52:51 +0100"
Subject: "Account Statement Required (01.02.2023 to 03.02.2023)"
Attachment: "SOA 5109360.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
File Archive Information

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

File name:SOA 5109360.exe
File size:282'729 bytes
SHA256 hash: c97b59069bff6b83ade497a1a63fe67ca759cc1962342eda0e36d2222e031cf4
MD5 hash: bd55d8921a2cc7256924ca89291f2b31
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3271.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Gen.Variant.Nemesis.17557.12484.4610.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b4d0c8625605b44633789f1a34f036e1684d352fde94e03c700b9d0bf6af3650/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/640215c4bbedb8176ff2778f/reports/4f01694a-6e40-4c11-a2c0-d5e20bcfa184/overview
Verdict:
Malicious
Labled as:
Troj/TeslaA
Link:
https://www.hybrid-analysis.com/sample/b4d0c8625605b44633789f1a34f036e1684d352fde94e03c700b9d0bf6af3650
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b4d0c8625605b44633789f1a34f036e1684d352fde94e03c700b9d0bf6af3650
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/b4d0c8625605b44633789f1a34f036e1684d352fde94e03c700b9d0bf6af3650/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-03 03:48:43 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtimqyswaw2emm3yt4ndj4bw4fue2njp32koapdqbooqx5vpgzia._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/230303-tb7rqahf8s/
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
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/b4d0c8625605b44633789f1a34f036e1684d352fde94e03c700b9d0bf6af3650

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 b4d0c8625605b44633789f1a34f036e1684d352fde94e03c700b9d0bf6af3650

(this sample)

AgentTesla

Executable exe c97b59069bff6b83ade497a1a63fe67ca759cc1962342eda0e36d2222e031cf4

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c97b59069bff6b83ade497a1a63fe67ca759cc1962342eda0e36d2222e031cf4
  
Dropping
AgentTesla

Comments