MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b151caa6568c233068c2237c28af591505ec33bdbeae7da25aed86557f3fc9ed. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b151caa6568c233068c2237c28af591505ec33bdbeae7da25aed86557f3fc9ed
SHA3-384 hash: a2b43eaef36e3c709bfb1c63f61192e578bc8474ae8033333e8d9800f70cc563104079c5caee6aae7447bd688c209459
SHA1 hash: cce63057bae2e41d89c36d330323ab63cb15fb02
MD5 hash: 94a1ad6857979952dab96a392ea80932
humanhash: finch-emma-oscar-ack
File name:SWIFT copy CustID 56650XXXX_0716NSMI0015024.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:261'140 bytes
First seen:2023-06-26 11:37:46 UTC
Last seen:2023-06-26 11:45:05 UTC
File type: zip
MIME type:application/zip
ssdeep 6144:RIiqQsRGv9hyk1MA48eunbnz54kivG6F1L7wr8Iu54nH31f:iizsR8QkeALbnuXvveuEJ
TLSH T1ED44232CD53B1EF0DBFD50E32892343BE4116D57ED66A2191E1ECDF4FAB85E281A101A
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla payment SWIFT zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Halkbank Internet Subesi <internet.subesi@halkbank.com.tr" (likely spoofed)
Received: "from [85.208.139.56] (unknown [85.208.139.56]) "
Date: "26 Jun 2023 13:39:27 +0200"
Subject: "Advance Import Payment Advice & SWIFT copy: CustID 56650XXXX_0716NSMI0015024"
Attachment: "SWIFT copy CustID 56650XXXX_0716NSMI0015024.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
Origin country :
CH CH
File Archive Information

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

File name:SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe
File size:275'109 bytes
SHA256 hash: 93d4f4c5e74befce0b2ea5b425bc4e7d2bce2292dce6f800ce978414551619a3
MD5 hash: 1ce08e8f43e5080aaa1409086f63f7b3
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3327.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b151caa6568c233068c2237c28af591505ec33bdbeae7da25aed86557f3fc9ed/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6499789be7fd63b092ba5fc7/reports/188078ab-3220-4cb9-a933-7945761ad5bd/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/b151caa6568c233068c2237c28af591505ec33bdbeae7da25aed86557f3fc9ed
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b151caa6568c233068c2237c28af591505ec33bdbeae7da25aed86557f3fc9ed
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/b151caa6568c233068c2237c28af591505ec33bdbeae7da25aed86557f3fc9ed/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2023-06-26 11:23:50 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfi4vjswrqrta2gcen6crl2zcuc6ym55x2xh3is25wdfk7z7zhwq._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/230626-rad2xaaa39/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Reads data files stored by FTP clients
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/b151caa6568c233068c2237c28af591505ec33bdbeae7da25aed86557f3fc9ed

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: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: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 b151caa6568c233068c2237c28af591505ec33bdbeae7da25aed86557f3fc9ed

(this sample)

AgentTesla

Executable exe 93d4f4c5e74befce0b2ea5b425bc4e7d2bce2292dce6f800ce978414551619a3

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 93d4f4c5e74befce0b2ea5b425bc4e7d2bce2292dce6f800ce978414551619a3
  
Dropping
MD5 1ce08e8f43e5080aaa1409086f63f7b3

Comments