MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d73c23c06e5a54a186cfce16254eb271d8e83aa25119bff0497c3ce58a41ffd9. 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 24 File information Comments

SHA256 hash: d73c23c06e5a54a186cfce16254eb271d8e83aa25119bff0497c3ce58a41ffd9
SHA3-384 hash: 90f3120812b77876845b272cbfe15a0bf0be6be8fcc17b10c1604566d3809cca587f834bc06c98aedc72cbeb7dd2151a
SHA1 hash: 3804f7e074bb64e07dc97b183050139039cdd498
MD5 hash: d9f8673ca7d073a8aefea78062884057
humanhash: sixteen-echo-pip-alabama
File name:Shipping documents_PDF.tar
Download: download sample
Signature AgentTesla
File size:724'992 bytes
First seen:2024-05-10 07:11:55 UTC
Last seen:Never
File type: tar
MIME type:application/x-tar
ssdeep 12288:5iETpbzo0jgzSrXFzg47yJkVguuSwTETYTlt5lyh2loxT/tEk:hbTjgO847ydBt5C2yxT/t
TLSH T137F42312BABC0385E9D14BF019B554159F327A176836DB2C0D46B2CF5EF1B8052F2B6B
TrID 62.9% (.TAR/USTAR) TAR - Tape ARchive (POSIX) (17/3)
37.0% (.TAR) TAR - Tape ARchive (file) (10/3)
Reporter cocaman
Tags:AgentTesla DHL INVOICE Shipping tar


Avatar
cocaman
Malicious email (T1566.001)
From: "DHL EXPRESS <nola@lufineart.com>" (likely spoofed)
Received: "from dirty.lufineart.com (dirty.lufineart.com [194.169.172.65]) "
Date: "Wed, 08 May 2024 07:27:34 +0100"
Subject: "DHL- Shipping documents & bill of Lading / Invoice,cost inquiry."
Attachment: "Shipping documents_PDF.tar"

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
CH CH
File Archive Information

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

File name:Shipping documents_PDF.exe
File size:722'952 bytes
SHA256 hash: c97a1f5c30afbc0a452a6a72c1e77ba4031504d7aee83f63ca6956e5f032e6b3
MD5 hash: 00eebe0f2f51dcfd36aba8939a51107d
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
infostealer masquerade overlay packed
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-05-08 07:07:37 UTC
File Type:
Binary (Archive)
Extracted files:
26
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
Rule name:win_agent_tesla_g2
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

tar d73c23c06e5a54a186cfce16254eb271d8e83aa25119bff0497c3ce58a41ffd9

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments