MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1f52232faae181bfe0b192a27841abb22d2ed4be60b1b6223092dc9842df7a2. 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
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SHA256 hash: a1f52232faae181bfe0b192a27841abb22d2ed4be60b1b6223092dc9842df7a2
SHA3-384 hash: b186447096f7e3dc83473d37e604fd10a7e35de373e3047343e4125260ffb94f5dade16205ffc11a1f0e5063893b71ca
SHA1 hash: 541911a191679a33ed531998094badd70987dc30
MD5 hash: bc142c668e054467457066fc952435a9
humanhash: beer-shade-seven-delta
File name:GIRO Swift Copy.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'440 bytes
First seen:2023-04-13 08:10:20 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:Z0cuOPFUKNLBAOS2Eh3hwA6PuQxi1u7wgL4NMeGaiGwJ4:ZNuoUzwEZhw77w6ETUJ4
TLSH T18FD433F7969ACFC2580A7A95B226383DB3DC52DD271E52C0C7D4F26EE3B4C60D80A519
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: ""Zhang Tao" <amy.gao@sifecn.com>" (likely spoofed)
Received: "from sifecn.com (unknown [185.222.57.72]) "
Date: "13 Apr 2023 10:09:05 +0200"
Subject: "ADVANCE PAYMENT FOR ORDER #2970954"
Attachment: "GIRO Swift Copy.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
465
Origin country :
CH CH
File Archive Information

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

File name:GIRO Swift Copy.exe
File size:939'008 bytes
SHA256 hash: 268570fcac0939fe4c9bd216fef7879a584f50afef90a408fcb9efa004fbee13
MD5 hash: 03f1e3bd449097595460a72f5571ef80
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fn112.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/a1f52232faae181bfe0b192a27841abb22d2ed4be60b1b6223092dc9842df7a2/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed phishing
Link:
https://www.filescan.io/uploads/6437b917b4ec50bace5fedbc/reports/37ba6dc1-0875-48da-9d68-c856c1947d7d/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/a1f52232faae181bfe0b192a27841abb22d2ed4be60b1b6223092dc9842df7a2
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a1f52232faae181bfe0b192a27841abb22d2ed4be60b1b6223092dc9842df7a2
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/a1f52232faae181bfe0b192a27841abb22d2ed4be60b1b6223092dc9842df7a2/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-13 04:16:27 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uh2semx2vymbx7qldevcpba2xmrnf3kl4yfrwyrdbew4tbbn66ra._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230413-k16raabg7w/
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
Checks computer location settings
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:
DYEPACK
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a1f52232faae181bfe0b192a27841abb22d2ed4be60b1b6223092dc9842df7a2

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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
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

File information

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

Malspam

AgentTesla

zip a1f52232faae181bfe0b192a27841abb22d2ed4be60b1b6223092dc9842df7a2

(this sample)

AgentTesla

Executable exe 268570fcac0939fe4c9bd216fef7879a584f50afef90a408fcb9efa004fbee13

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 268570fcac0939fe4c9bd216fef7879a584f50afef90a408fcb9efa004fbee13
  
Dropping
AgentTesla

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