MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6e1d1ac5553ff603f596264d03ab743a5c550f8063bea06da1d9a2782965299. 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: b6e1d1ac5553ff603f596264d03ab743a5c550f8063bea06da1d9a2782965299
SHA3-384 hash: c90e28ff84fcdb136bdd0d04cef9839cd6e7112136fd44f1e0c238f8c875060c4747ed10ce0e3c01f9a144ca712a883e
SHA1 hash: 5a2e6ead07f5bcbb8707ac627af720cc16c61119
MD5 hash: 5fe59f33332141202342497ba4d98246
humanhash: princess-low-bluebird-orange
File name:S O A.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:305'099 bytes
First seen:2023-02-17 10:08:13 UTC
Last seen:2023-02-17 10:09:52 UTC
File type: zip
MIME type:application/zip
ssdeep 6144:gStnj/2D+b/7pcDKnxk811TCKSHZN63iUvfIFhipcnqX:5tnj/37pwwh11295giUvfIKsqX
TLSH T17E542317BE18209B21DA10D6DE66F69312DA5D1F146E5AA9BBC5CB34D1EBF38CC0C434
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: ""Aripriya"<account4@gift-lab.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.57.94]) "
Date: "17 Feb 2023 09:41:53 +0100"
Subject: "RE: Statement of account "
Attachment: "S O A.zip"

Intelligence

File Origin
# of uploads :
3
# of downloads :
94
Origin country :
n/a
File Archive Information

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

File name:S O A.exe
File size:319'892 bytes
SHA256 hash: 45e3147f1b2fdcd97492b8bf95ca8f6b18493f395f1f8725a2cfad936391d4e2
MD5 hash: 6e2e0c79e5a40859fdb2153a9a32a04f
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3211.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.30834.20015.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ef524f87510c38b73531a4/reports/7bd07b67-ce80-4446-a893-f13bf3311fec/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/b6e1d1ac5553ff603f596264d03ab743a5c550f8063bea06da1d9a2782965299
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b6e1d1ac5553ff603f596264d03ab743a5c550f8063bea06da1d9a2782965299
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/b6e1d1ac5553ff603f596264d03ab743a5c550f8063bea06da1d9a2782965299/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2023-02-17 09:37:11 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3q5dlcvkp7wap2zmjsnaovxios4kuhyay56ubw2dwncpauwkkmq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230217-mzj71afa79/
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
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/b6e1d1ac5553ff603f596264d03ab743a5c550f8063bea06da1d9a2782965299

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 b6e1d1ac5553ff603f596264d03ab743a5c550f8063bea06da1d9a2782965299

(this sample)

AgentTesla

Executable exe 45e3147f1b2fdcd97492b8bf95ca8f6b18493f395f1f8725a2cfad936391d4e2

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 45e3147f1b2fdcd97492b8bf95ca8f6b18493f395f1f8725a2cfad936391d4e2
  
Dropping
MD5 6e2e0c79e5a40859fdb2153a9a32a04f

Comments