MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f09d78e29ac0dee8047a47f4570c41b9701e54cb8cbeaa48f49848ebcf8d6b8c. 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: 7


Intelligence 7 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f09d78e29ac0dee8047a47f4570c41b9701e54cb8cbeaa48f49848ebcf8d6b8c
SHA3-384 hash: e76eb5f22fe0264ee23d4cf693dbadacd787d7eba62bc3c7a21f6d62ff0582ea0140638decd761990bb4dbac608f16b5
SHA1 hash: d0eedcc9c089df9594fa7d1691c82e8c582e701e
MD5 hash: bf7f45f59c26fd94ee7c49de6157fb9d
humanhash: nine-jupiter-carolina-jig
File name:RFQ MT-764439977,xlsx.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:710'198 bytes
First seen:2023-10-27 09:35:16 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:2WMcqX7b0oQI/SsXfVFsPERoY0nRPxKE2cCmiIIh9fQ+PBfoq7aks9:2pcqrAsauYPEs8NcCmiIyZPBfoq29
TLSH T11AE4239B118E7AE3FE0184C76094AFF4BD219ACAFA508D85D63760AE8F43C7F9151748
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla RFQ zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Regional Purchase Manager <sales@e-nbu.top>" (likely spoofed)
Received: "from mail.e-nbu.top (unknown [194.4.56.132]) "
Date: "Thu, 26 Oct 2023 23:52:38 -0400 (EDT)"
Subject: "RFQ MT-764439977"
Attachment: "RFQ MT-764439977,xlsx.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
CH CH
File Archive Information

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

File name:RFQ MT-764439977,xlsx.exe
File size:825'856 bytes
SHA256 hash: ec2271f3c4ca253b780325c5b0486672f7f4eb8dd9c355501103aa87f0c5f9f4
MD5 hash: f9ac7ceee8afa9410d5627d05ab2dfc4
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2098.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/f09d78e29ac0dee8047a47f4570c41b9701e54cb8cbeaa48f49848ebcf8d6b8c/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed redcap
Link:
https://www.filescan.io/uploads/653b8483bc703e36b090224e/reports/760b1932-9a3b-40c2-8c30-f34ae2c6ace0/overview
Verdict:
Malicious
Labled as:
Mal/DrodZp
Link:
https://www.hybrid-analysis.com/sample/f09d78e29ac0dee8047a47f4570c41b9701e54cb8cbeaa48f49848ebcf8d6b8c
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f09d78e29ac0dee8047a47f4570c41b9701e54cb8cbeaa48f49848ebcf8d6b8c
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/f09d78e29ac0dee8047a47f4570c41b9701e54cb8cbeaa48f49848ebcf8d6b8c/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2023-10-27 09:35:19 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6coxryu2ydpoqbd2i72fodcbxfyb4vglrs7kushutbeoxt4nnoga._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231027-l829hadf5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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.

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

zip f09d78e29ac0dee8047a47f4570c41b9701e54cb8cbeaa48f49848ebcf8d6b8c

(this sample)

AgentTesla

Executable exe ec2271f3c4ca253b780325c5b0486672f7f4eb8dd9c355501103aa87f0c5f9f4

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ec2271f3c4ca253b780325c5b0486672f7f4eb8dd9c355501103aa87f0c5f9f4
  
Dropping
AgentTesla
  
Dropping
MD5 f9ac7ceee8afa9410d5627d05ab2dfc4

Comments