MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cfb88bb2d9a0bec1a8fd3b9ddeef32ab38404261b0e842183141c38bb0845ef. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cfb88bb2d9a0bec1a8fd3b9ddeef32ab38404261b0e842183141c38bb0845ef
SHA3-384 hash: bfb5f6a1ba7d68c1ca6fedf408a1345bc0c59a31e5b2d192e1c091ea3641cd3bbacd5c630dd3bf06efc588d6c7ace7e8
SHA1 hash: 8bb9c0955e21d1f47a486421823ef03906e93079
MD5 hash: 1a4227b69c0eef106eea98ed912826de
humanhash: white-beryllium-orange-oxygen
File name:SOA 160-54714892.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:556'609 bytes
First seen:2023-04-04 09:56:00 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:gPrmJZbsMApnU+BvrxfTsOsHHA26/xAKvJjfbsm97ElAw6b/2XQ+zP5:kiKlNoOsnA26J9am97G5I/4Q+zP5
TLSH T181C423D42423ECDC5902B49700CFE2383D71552E798BBD7D3923698EB53A9C7E6A64B0
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: "info@bls-hamburg.com" (likely spoofed)
Received: "from [193.42.33.80] (unknown [193.42.33.80]) "
Date: "4 Apr 2023 11:54:49 +0200"
Subject: "Due payment follow up"
Attachment: "SOA 160-54714892.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:SOA 160-54714892.exe
File size:593'920 bytes
SHA256 hash: d98a67065568b317f933edad5c1f2700d1178ece2bc52e511cdf81b9cf2552eb
MD5 hash: 4832e03e1ad0ec897ab77f573c9b3bce
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3271.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/6cfb88bb2d9a0bec1a8fd3b9ddeef32ab38404261b0e842183141c38bb0845ef/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642bf434497fb6f23efd4c82/reports/82434798-bd6d-49e5-94de-4403930ae420/overview
Verdict:
Suspicious
Labled as:
Troj/MSIL
Link:
https://www.hybrid-analysis.com/sample/6cfb88bb2d9a0bec1a8fd3b9ddeef32ab38404261b0e842183141c38bb0845ef
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/6cfb88bb2d9a0bec1a8fd3b9ddeef32ab38404261b0e842183141c38bb0845ef
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/6cfb88bb2d9a0bec1a8fd3b9ddeef32ab38404261b0e842183141c38bb0845ef/
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Create hunting rule
Status:
Malicious
First seen:
2023-04-04 09:29:35 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
16 of 34 (47.06%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nt5yrozntif6ygup2o4533xtfkzyibbgdmhiiimdcqodroyiixxq._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/230404-nrqkgsgd9z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
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/6cfb88bb2d9a0bec1a8fd3b9ddeef32ab38404261b0e842183141c38bb0845ef

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: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
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

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

Malspam

AgentTesla

zip 6cfb88bb2d9a0bec1a8fd3b9ddeef32ab38404261b0e842183141c38bb0845ef

(this sample)

AgentTesla

Executable exe d98a67065568b317f933edad5c1f2700d1178ece2bc52e511cdf81b9cf2552eb

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d98a67065568b317f933edad5c1f2700d1178ece2bc52e511cdf81b9cf2552eb
  
Dropping
AgentTesla
  
Dropping
MD5 4832e03e1ad0ec897ab77f573c9b3bce

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