MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bac0e273d5e86b4be40e949d0256c1f8fc3fd65559a55524c88797b7ba0194d. 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 3 File information Comments

SHA256 hash: 9bac0e273d5e86b4be40e949d0256c1f8fc3fd65559a55524c88797b7ba0194d
SHA3-384 hash: 33c9710b13e7c9f5bedade1a70bf0b31f5ec2e029147679ef5d8d24073d4683ed63df0815eb534d7cbf3eae5ab5bfbdc
SHA1 hash: 2700d2ae373bcde93e9636f75547936326577110
MD5 hash: 40d0bcab4d57a4194938744ed5d22c51
humanhash: freddie-table-burger-floor
File name:BANK DETAILS.exe
Download: download sample
Signature AgentTesla
File size:652'800 bytes
First seen:2020-10-02 09:02:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:sjMgUD2J0LzgzAPKHxksUefkoQCgWgQ0w3c1ca:LD2Jqz8AS1ooQCgL9ca
Threatray 10'769 similar samples on MalwareBazaar
TLSH 24D41212B2F5A77AD9FB4BF6012085155BF9788E2872C6880C8738DFDC76B40A716B17
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: tpo.co.id
Sending IP: 37.48.85.241
From: Sales Manager <liana.gozali@tpo.co.id>
Subject: RE: BANK DETAILS
Attachment: BANK DETAILS.docx.z (contains "BANK DETAILS.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2020-10-02 07:55:23 UTC
AV detection:
33 of 48 (68.75%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9bac0e273d5e86b4be40e949d0256c1f8fc3fd65559a55524c88797b7ba0194d
MD5 hash:
40d0bcab4d57a4194938744ed5d22c51
SHA1 hash:
2700d2ae373bcde93e9636f75547936326577110
SH256 hash:
e0f1f79b7a1e0479c53c843a8ea203ecd06904c0e62c6caea57e1e18b633fc26
MD5 hash:
5b55ea896a010fc6fc2153f8d024fdef
SHA1 hash:
9b53617683dbafa76a71a0ed64e8d12caa0f79af
SH256 hash:
49b5a0dfcfa35ba5b0c6914068ad6a1d39a275ca869c92214e810266fcf2e8a7
MD5 hash:
eb40908d94b1b79336f5e5a62b5066ee
SHA1 hash:
e44fcd260ecbdc640dd345da2a303fdf66721dce
SH256 hash:
b3aca9347b389ae47bc5111661c7d6f3b4332036b7ac90d28a6176653bfe036c
MD5 hash:
6eaf9b6b59875bc3f5aa67a6ddfcafa5
SHA1 hash:
f52d57124f30c8e3759994f6b71b7b8094101d0e
Detections:
win_agent_tesla_w1
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 9bac0e273d5e86b4be40e949d0256c1f8fc3fd65559a55524c88797b7ba0194d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments