MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4eb3ccd2f536eb381ec85b2c723d16751811548f6d070d9ca2b9e7e4e8324c73. 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: 9


Intelligence 9 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4eb3ccd2f536eb381ec85b2c723d16751811548f6d070d9ca2b9e7e4e8324c73
SHA3-384 hash: 83ac7d5b22222438bd8710ee327bfb81a086b4f379cf832a37a896d10737bb8472e8325c6603ad05cfa1d089423d8c66
SHA1 hash: 42c5447998302e0bd5d2b394f16d736f30397d6c
MD5 hash: c136a09f5015320d2e7e48bb45186764
humanhash: whiskey-mississippi-cold-yellow
File name:SOA DEC 31 2023.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:628'584 bytes
First seen:2024-01-09 08:06:06 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:ejovhENhOUjx3P6Bt1PlZJS1U5Y1nMGbFDS:ejtjxf0ZZJSAYBMYFDS
TLSH T171D4235BF7FDCA12AF07EB92576980068E92A6EA1740DCE6F2E924DC70358424374B1D
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: ""zoe.chan@bel-intl.com" <zoe.chan@bel-intl.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.233]) "
Date: "9 Jan 2024 01:26:27 +0100"
Subject: "SOA as at 31/12/2023"
Attachment: "SOA DEC 31 2023.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
CH CH
File Archive Information

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

File name:SOA DEC 31 2023.exe
File size:653'312 bytes
SHA256 hash: 28cd0d3593ae207a9ac7d4cb4ebb6d28293db50e9e5026e703e4bf56a83e7b9b
MD5 hash: eb44ad58aec67386c1974418d81de1ca
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3271.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2574.18399.18007.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/659cfea894d1aebfb295504d/reports/29bf7450-b54b-468a-b250-d547abf6fb61/overview
Verdict:
Suspicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/4eb3ccd2f536eb381ec85b2c723d16751811548f6d070d9ca2b9e7e4e8324c73
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4eb3ccd2f536eb381ec85b2c723d16751811548f6d070d9ca2b9e7e4e8324c73
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
Archive
Link:
https://malprob.io/report/4eb3ccd2f536eb381ec85b2c723d16751811548f6d070d9ca2b9e7e4e8324c73
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4eb3ccd2f536eb381ec85b2c723d16751811548f6d070d9ca2b9e7e4e8324c73/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-01-08 06:28:24 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
18 of 37 (48.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2z4zuxvg3vtqhwilmwhepiwoumbcvepnudq3hfcxht6j2bsjrzq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240109-j2pnqabbck/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4eb3ccd2f536eb381ec85b2c723d16751811548f6d070d9ca2b9e7e4e8324c73

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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 4eb3ccd2f536eb381ec85b2c723d16751811548f6d070d9ca2b9e7e4e8324c73

(this sample)

AgentTesla

Executable exe 28cd0d3593ae207a9ac7d4cb4ebb6d28293db50e9e5026e703e4bf56a83e7b9b

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 28cd0d3593ae207a9ac7d4cb4ebb6d28293db50e9e5026e703e4bf56a83e7b9b
  
Dropping
AgentTesla

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