MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba44c0b2695b4c7b34218756153ff78010fe431fc0704251f44bc750c3dfb43d. 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: 7


Intelligence 7 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba44c0b2695b4c7b34218756153ff78010fe431fc0704251f44bc750c3dfb43d
SHA3-384 hash: b8b1ef25e3a74c6beae4e2f8567c747683c7493161970a6202ca104592146b840aed86104c16f1cd3d09c26b12f36f4c
SHA1 hash: c9e1fe4e5d5a35bdd0bbf073517af94f5e5bf40b
MD5 hash: ef514e4680b3e55be0b726d22fbf85ef
humanhash: michigan-network-bakerloo-rugby
File name:FedEx_776288738390.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:662'624 bytes
First seen:2024-06-12 14:42:39 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:asQKENKFisSiJz6GHB4mXu5FVWkEnfGNMaNQ2HiyQE5Swn5leEReg3UWDU:am6wJ/Jz6k4I2SANMaNQ8L5ScT/kmU
TLSH T178E433301EFA51B1693168693E9F1ACEC756C3167CADEDC44E3DAD0B8827A9046B5C83
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: "FedEx Express <avah@qubexo.com>" (likely spoofed)
Received: "from loose.qubexo.com (loose.qubexo.com [193.25.216.13]) "
Date: "Wed, 12 Jun 2024 05:09:45 +0100"
Subject: "Arrival Notice of 776288738390"
Attachment: "FedEx_776288738390.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
CH CH
File Archive Information

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

File name:FedEx_776288738390.exe
File size:752'640 bytes
SHA256 hash: 2de30a474f781d95cc74aad7ef55e65ad03f5a3ea89e60733e710167d46bc2be
MD5 hash: ff96f15d151b6c271cb4284243c68cdf
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6669b40121581a92819c833e/reports/2b94c293-44fb-47f8-b308-5ec7e0ed5be6/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ba44c0b2695b4c7b34218756153ff78010fe431fc0704251f44bc750c3dfb43d
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/ba44c0b2695b4c7b34218756153ff78010fe431fc0704251f44bc750c3dfb43d/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-06-12 06:27:38 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xjcmbmtjlnghwnbbq5lbkp7xqaip4qy7ybyeeupujpdvbq67wq6q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240612-r4qmsssepn/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ba44c0b2695b4c7b34218756153ff78010fe431fc0704251f44bc750c3dfb43d

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_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: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 ba44c0b2695b4c7b34218756153ff78010fe431fc0704251f44bc750c3dfb43d

(this sample)

AgentTesla

Executable exe 2de30a474f781d95cc74aad7ef55e65ad03f5a3ea89e60733e710167d46bc2be

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 2de30a474f781d95cc74aad7ef55e65ad03f5a3ea89e60733e710167d46bc2be
  
Dropping
AgentTesla

Comments