MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc81a155bca43adb1d475e96a712aec99c5cd933d55062157865a23700c9df29. 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: dc81a155bca43adb1d475e96a712aec99c5cd933d55062157865a23700c9df29
SHA3-384 hash: 56e3e816fa2edffc8d1770f0a750d3a4192fe9761dbb677e3ed48db110e052d46d9d87915721151337f4e19312e585fc
SHA1 hash: 4bfc66ca10c396c1c6ed64888dafe1f3baf5005a
MD5 hash: 5e30efea16c85ce2552a812f4d3fdb13
humanhash: friend-equal-table-quiet
File name:Statement of Account.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:368'230 bytes
First seen:2023-07-07 07:53:22 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:UpU8PL+u+LgocAYPWu8U+dxEmasuxiPznz8Y65R10YLKuxu9Z3nhPmIZOKkSH8Gu:OPLl7AYuu83dWsLLzgH172uxu9Zns2d+
TLSH T1097423E32CB35185FD931FE0209C0523A89EA8DCF9A5F155991433FE62E8A31917F8D9
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Stephanie Chan "<stephanie.chan@victorinox.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.178]) "
Date: "7 Jul 2023 01:31:58 +0200"
Subject: "RE: Statement of Account - Vietnam - Banyan "
Attachment: "Statement of Account.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
CH CH
File Archive Information

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

File name:Statement of Account.exe
File size:383'010 bytes
SHA256 hash: 0a8f6e16fbacee3c0e929af360aab8f396937f31ebd07344f0ac295465071b45
MD5 hash: d63fd2dc2789389acc18b3692ee74fb3
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3475.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Gen.Variant.Nemesis.22775.6869.2284.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/dc81a155bca43adb1d475e96a712aec99c5cd933d55062157865a23700c9df29/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64a7c49c784d6094d91a1aa5/reports/a2a2832f-c8d3-4b4a-8303-64e6f3fc1b71/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/dc81a155bca43adb1d475e96a712aec99c5cd933d55062157865a23700c9df29
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/dc81a155bca43adb1d475e96a712aec99c5cd933d55062157865a23700c9df29
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/dc81a155bca43adb1d475e96a712aec99c5cd933d55062157865a23700c9df29/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-06 16:26:56 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
26 of 37 (70.27%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3sa2cvn4uq5nwhkhl2lkoevozgofzwjt2vigeflymwrdoagj34uq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230707-j8er4afh48/
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
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/dc81a155bca43adb1d475e96a712aec99c5cd933d55062157865a23700c9df29

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 dc81a155bca43adb1d475e96a712aec99c5cd933d55062157865a23700c9df29

(this sample)

AgentTesla

Executable exe 0a8f6e16fbacee3c0e929af360aab8f396937f31ebd07344f0ac295465071b45

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0a8f6e16fbacee3c0e929af360aab8f396937f31ebd07344f0ac295465071b45
  
Dropping
AgentTesla
  
Dropping
MD5 d63fd2dc2789389acc18b3692ee74fb3

Comments