MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5845cea9e4de829d43d165bf7534ae18c4f3b97d599aeac0712448dffc470d67. 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: 10


Intelligence 10 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5845cea9e4de829d43d165bf7534ae18c4f3b97d599aeac0712448dffc470d67
SHA3-384 hash: 358c1ca75339c4a853f6adf205d02cd738cf40e22a308ed0a47e124f6b8e1387e34aebbab0e3d31730b411d047a72c08
SHA1 hash: 08d3e46744ffb2bbdb7c7209ec3c92cbde7f53e6
MD5 hash: 94f4614da149d60a452c3263e2579c73
humanhash: hotel-salami-bravo-beer
File name:New Order.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:611'546 bytes
First seen:2024-06-25 08:11:14 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:pp2pLwTu0K6t7pvOksPc/1zDUDB+VjB4eFL12hiSxUWrdva94szaMxW3:pRTufUp2vU/1zDRNFghiSxxva2szi
TLSH T1A7D42320981D71A8C5AFCFC265FA43C51FC31300DE96917966B806C6D9BF99D0D893AF
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: "souri@dorsatarabar.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.139]) "
Date: "25 Jun 2024 08:00:28 +0200"
Subject: "Purchase Order"
Attachment: "New Order.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
CH CH
File Archive Information

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

File name:gdC5AKTv6RiIgyr.exe
File size:642'048 bytes
SHA256 hash: fd05577096a8cf7e8a3955da0412f698199b9d2f53bea732351b7f2eb18819ce
MD5 hash: 76833b147943848963f23afc9e6e1f5d
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2935.28679.16858.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/5845cea9e4de829d43d165bf7534ae18c4f3b97d599aeac0712448dffc470d67/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/667a7bd86be3b3c7c2348457/reports/7343347d-0b9f-4679-a7bb-efd005e7d47f/overview
Verdict:
Suspicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/5845cea9e4de829d43d165bf7534ae18c4f3b97d599aeac0712448dffc470d67
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/5845cea9e4de829d43d165bf7534ae18c4f3b97d599aeac0712448dffc470d67
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/5845cea9e4de829d43d165bf7534ae18c4f3b97d599aeac0712448dffc470d67
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5845cea9e4de829d43d165bf7534ae18c4f3b97d599aeac0712448dffc470d67/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-06-25 05:11:16 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbc45kpe32bj2q6rmw7xknfoddcphol5lgnovqdreren77chbvtq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240625-kc1kcssblr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads WinSCP keys stored on the system
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:
0.75
Link:
https://yomi.yoroi.company/submissions/5845cea9e4de829d43d165bf7534ae18c4f3b97d599aeac0712448dffc470d67

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
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 5845cea9e4de829d43d165bf7534ae18c4f3b97d599aeac0712448dffc470d67

(this sample)

AgentTesla

Executable exe fd05577096a8cf7e8a3955da0412f698199b9d2f53bea732351b7f2eb18819ce

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 fd05577096a8cf7e8a3955da0412f698199b9d2f53bea732351b7f2eb18819ce
  
Dropping
AgentTesla
  
Dropping
MD5 76833b147943848963f23afc9e6e1f5d

Comments