MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5c1e959753342533cbd0ca3dea69f4a7212070a314b75db381add8a0f75623f. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5c1e959753342533cbd0ca3dea69f4a7212070a314b75db381add8a0f75623f
SHA3-384 hash: fa886310a0f283d0bd4f5ba2daf3cb380573120e804fdb2372113f5f5b3522df6035ccc3e358d99a88e5523a4539bfda
SHA1 hash: 0570bb0cd06ed5fb53a8de1b35d1848209284dbd
MD5 hash: a0f971a8f55645d2de3aa12e4a04fee8
humanhash: stairway-march-river-gee
File name:Quotation 911799 - EM092722.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:280'588 bytes
First seen:2023-07-19 08:43:49 UTC
Last seen:2023-07-19 08:44:12 UTC
File type: zip
MIME type:application/zip
ssdeep 6144:wK/k+K+/pTxfJ0KMyKio5UTDRzFJ9XXpBz1prQg1JEz+344xUxBHRBP5J:y+K+/pTx6KMyho5sRzFJZpB1a9un+z7
TLSH T18A5423255A9FA73E05D66A95D4305C8E83E6C1ACA3731FF2B858AEE0D694111B3E03DC
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla QUOTATION zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""leesal@shanhua.com.tw" <info@shanhua.com.tw>" (likely spoofed)
Received: "from [85.208.139.56] (unknown [85.208.139.56]) "
Date: "18 Jul 2023 16:57:34 +0200"
Subject: "Quotation 911799 - EM0927/22"
Attachment: "Quotation 911799 - EM092722.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
CH CH
File Archive Information

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

File name:Quotation 911799 - EM092722.exe
File size:297'179 bytes
SHA256 hash: e1b82a8eb5ea3bb868a923672c161662e56ba55501e16e745bf29352ebe996de
MD5 hash: b1897de899f87437bf884bff539716b0
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2022.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230718-1434.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/f5c1e959753342533cbd0ca3dea69f4a7212070a314b75db381add8a0f75623f/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64b7a253c7643f862f33fda2/reports/56bf1cfe-51ca-4db2-8c92-480c0dba0fdd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f5c1e959753342533cbd0ca3dea69f4a7212070a314b75db381add8a0f75623f
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f5c1e959753342533cbd0ca3dea69f4a7212070a314b75db381add8a0f75623f
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/f5c1e959753342533cbd0ca3dea69f4a7212070a314b75db381add8a0f75623f/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-18 10:40:11 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6xa6swlvgnbfgpf5bsr55ju7jjzbebykgffxlwzydloyud3vmi7q._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/230719-k96smsaf64/
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
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/f5c1e959753342533cbd0ca3dea69f4a7212070a314b75db381add8a0f75623f

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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 f5c1e959753342533cbd0ca3dea69f4a7212070a314b75db381add8a0f75623f

(this sample)

AgentTesla

Executable exe e1b82a8eb5ea3bb868a923672c161662e56ba55501e16e745bf29352ebe996de

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 e1b82a8eb5ea3bb868a923672c161662e56ba55501e16e745bf29352ebe996de
  
Dropping
MD5 b1897de899f87437bf884bff539716b0

Comments