MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b05c4c012a23a232bb4cb07b15af09c7df8ff87cd664f6169bf2b9cf0ec392d3. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b05c4c012a23a232bb4cb07b15af09c7df8ff87cd664f6169bf2b9cf0ec392d3
SHA3-384 hash: ad7cf18c8f116915b48d559420f2b82cf529715bd07963419ce9ce436459406e725ef27bd406a24e8717d5f5e3b3fffd
SHA1 hash: 4de6e128dd3f2d2001707bdb5e16a3f247b99444
MD5 hash: fb72e21a5d76384b9390f0a942527876
humanhash: east-fix-massachusetts-moon
File name:SOA SEP.OCT.NOV.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:863'891 bytes
First seen:2023-11-14 12:57:29 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:tvpuj5VP/VMhvpu46ioF44L2dg3ID7F2zABt:tvpudDMhBulezg3o7s0/
TLSH T1C70533E4DA4ED9A6EDB0B8CE0F09C5C5F372497AF43845C07403DE1A5B1583D1AE0AAB
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Juan Pablo Merlo <juan.merlo@outlandlogistics.com>" (likely spoofed)
Received: "from outlandlogistics.com (unknown [91.92.241.3]) "
Date: "14 Nov 2023 04:56:35 -0800"
Subject: "RE: UPDATED SOA FOR SEP/OCT"
Attachment: "SOA SEP.OCT.NOV.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
139
Origin country :
CH CH
File Archive Information

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

File name:SOA SEP.OCT.NOV.exe
File size:1'023'488 bytes
SHA256 hash: f1a6e53beb7e03091a732ba8d1093eb5162dd620c85f7ee44bdc6efe25c3c853
MD5 hash: 02f833708e72007026ce13ca0c05585c
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/b05c4c012a23a232bb4cb07b15af09c7df8ff87cd664f6169bf2b9cf0ec392d3/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65536ee047dffc6968f5b18c/reports/f851c0a2-7516-4e5e-92b7-7d3880358e9c/overview
Verdict:
Malicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/b05c4c012a23a232bb4cb07b15af09c7df8ff87cd664f6169bf2b9cf0ec392d3
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b05c4c012a23a232bb4cb07b15af09c7df8ff87cd664f6169bf2b9cf0ec392d3
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/b05c4c012a23a232bb4cb07b15af09c7df8ff87cd664f6169bf2b9cf0ec392d3/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-14 09:10:08 UTC
File Type:
Binary (Archive)
Extracted files:
34
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wboeyajkeordfo2mwb5rllyjy7py76d42zspmfu36k446dwdsljq._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/231114-r75wwsda51/
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/b05c4c012a23a232bb4cb07b15af09c7df8ff87cd664f6169bf2b9cf0ec392d3

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 b05c4c012a23a232bb4cb07b15af09c7df8ff87cd664f6169bf2b9cf0ec392d3

(this sample)

AgentTesla

Executable exe f1a6e53beb7e03091a732ba8d1093eb5162dd620c85f7ee44bdc6efe25c3c853

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f1a6e53beb7e03091a732ba8d1093eb5162dd620c85f7ee44bdc6efe25c3c853
  
Dropping
MD5 02f833708e72007026ce13ca0c05585c

Comments