MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffb71d83f9cc2988a320f5b2eb36e2eae9468bf5a3ebd84450308d9ab2c857bd. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffb71d83f9cc2988a320f5b2eb36e2eae9468bf5a3ebd84450308d9ab2c857bd
SHA3-384 hash: 31a9d2985cb9b8506bf4ad828df491df45807f114ead0311350c742e9e171e9e31b68ae0c12b22ee171ec4debe201294
SHA1 hash: ab4028430c1bbf7a45078deb220a7b46b9bc75ce
MD5 hash: d1467203cbb71637889770012c5b91c2
humanhash: fanta-bakerloo-angel-uniform
File name:CWXMF230300599.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:551'951 bytes
First seen:2023-10-24 05:41:46 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:zcO8NV12zEXsfiqh6RtLW7CzFyiimmLSZdPKbesnoLpcqecg/Ug5Pwk:zI92zEsiqoRtLqgyiHm8KhoLOqXg/U+9
TLSH T19EC4236D4DC37D02CE81B2A1D1D722BB29B61DA844137166D69DF4D2F6FAB08D30427B
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Bella Lu" <bella.lu@silgandispensing.com>" (likely spoofed)
Received: "from silgandispensing.com (unknown [193.42.33.119]) "
Date: "16 Oct 2023 09:30:37 +0200"
Subject: "Re: Delivery information for PO#CEI2303125&PI9942018"
Attachment: "CWXMF230300599.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
CH CH
File Archive Information

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

File name:CWXMF230300599.exe
File size:705'536 bytes
SHA256 hash: 67cc89f84a6e88f1b74bce29e680fb2e64d1a0104330ea9dd1cf5770d63cf436
MD5 hash: eae8d9e270bc65f3cfcc90b97083d4b9
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.21787.21471.28488.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/ffb71d83f9cc2988a320f5b2eb36e2eae9468bf5a3ebd84450308d9ab2c857bd/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bladabindi packed
Link:
https://www.filescan.io/uploads/6537592c2b74b3f20dd940f7/reports/75228d91-67b5-443d-bcc1-24c2905998cf/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ffb71d83f9cc2988a320f5b2eb36e2eae9468bf5a3ebd84450308d9ab2c857bd
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/ffb71d83f9cc2988a320f5b2eb36e2eae9468bf5a3ebd84450308d9ab2c857bd
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
0%
Verdict:
Benign
File Type:
Archive
Link:
https://malprob.io/report/ffb71d83f9cc2988a320f5b2eb36e2eae9468bf5a3ebd84450308d9ab2c857bd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffb71d83f9cc2988a320f5b2eb36e2eae9468bf5a3ebd84450308d9ab2c857bd/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-10-16 03:31:57 UTC
File Type:
Binary (Archive)
Extracted files:
26
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=763r3a7zzquyriza6wzownxc5luunc7vupv5qrcqgcgzvmwik66q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231024-g5gfeada54/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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/ffb71d83f9cc2988a320f5b2eb36e2eae9468bf5a3ebd84450308d9ab2c857bd

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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

File information

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

Malspam

AgentTesla

zip ffb71d83f9cc2988a320f5b2eb36e2eae9468bf5a3ebd84450308d9ab2c857bd

(this sample)

AgentTesla

Executable exe 67cc89f84a6e88f1b74bce29e680fb2e64d1a0104330ea9dd1cf5770d63cf436

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 67cc89f84a6e88f1b74bce29e680fb2e64d1a0104330ea9dd1cf5770d63cf436
  
Dropping
MD5 eae8d9e270bc65f3cfcc90b97083d4b9

Comments