MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e8af6bd3e7166efdcb8e65ce8b6fb997b77f5bdebfca4a897ed7d78f474615e. 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: 5


Intelligence 5 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e8af6bd3e7166efdcb8e65ce8b6fb997b77f5bdebfca4a897ed7d78f474615e
SHA3-384 hash: 00f4926b7a3b62041885efefb85a62a5033422838e01cb73413075517215408b1a02d7096abe92c129a18819cc34410b
SHA1 hash: cd2b0082221a55036b73be9cfd582fc2748163f5
MD5 hash: e311a56ea4ce34afa77b8f5290604c33
humanhash: happy-twelve-hotel-saturn
File name:BKG#SGN2106728.PDF.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:862'298 bytes
First seen:2024-04-18 09:22:11 UTC
Last seen:2024-04-18 15:10:19 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:UZWIhBUr0vYD6/qMZmqJLIUtPKeKW2UQMBpH3GjwgmOUvU2CpNJvPx2FnWXVXt/o:UZxhoqZdf5eW1qT7mU2cJv52EF1Ot
TLSH T13C05230AFAA3037D4EACE59BD2567EC48CD4204A5E7F3E331C48357E3567D169B69060
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Peggy Tu <ty_ebook@tungya.com.tw>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.228]) "
Date: "18 Apr 2024 17:09:02 +0200"
Subject: "HFT / HCM - ILLINOIS - BK#SGN2106728 ETD APR. 15 to USCHS(1*40HQ)"
Attachment: "BKG#SGN2106728.PDF.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
CH CH
File Archive Information

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

File name:BKG#SGN2106728.PDF.exe
File size:901'632 bytes
SHA256 hash: cb06339a87bdd6284086a97545c32dc8a3eb3701c7642543e7c327d0539005f9
MD5 hash: ccdb29c0d8e287cad8644e0adfd56178
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5e8af6bd3e7166efdcb8e65ce8b6fb997b77f5bdebfca4a897ed7d78f474615e
Result
Verdict:
MALICIOUS
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/5e8af6bd3e7166efdcb8e65ce8b6fb997b77f5bdebfca4a897ed7d78f474615e/
Threat name:
Win32.Ransomware.Cerber
Create hunting rule
Status:
Malicious
First seen:
2024-04-18 09:22:15 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2fpnpj6ofto7xfy4zoornx3tf5xp5n55p6kjkex5v6xr5dumfpa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240418-ltdbtsah2z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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 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.

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: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

rar 5e8af6bd3e7166efdcb8e65ce8b6fb997b77f5bdebfca4a897ed7d78f474615e

(this sample)

AgentTesla

Executable exe cb06339a87bdd6284086a97545c32dc8a3eb3701c7642543e7c327d0539005f9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 cb06339a87bdd6284086a97545c32dc8a3eb3701c7642543e7c327d0539005f9
  
Dropping
AgentTesla
  
Dropping
MD5 ccdb29c0d8e287cad8644e0adfd56178

Comments