MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34670f14b9ca4fcb265b261d99b7178e489b63bfd9c0c3d06ce633f474aa12c4. 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: 34670f14b9ca4fcb265b261d99b7178e489b63bfd9c0c3d06ce633f474aa12c4
SHA3-384 hash: 4ab7965a1585a48fb524fa4fe9d0fe88b9a544f15ea8b410007cef5cff85eee7926fea0c334df140fcca8ae491694429
SHA1 hash: 2783d7f01f1f08ee81a14f29a597e7763028ce83
MD5 hash: 48bc21b84c905fd5f1226140028527a4
humanhash: salami-washington-angel-finch
File name:ABB Request For Quote_ SC0054852_PDF.exe
Download: download sample
Signature AgentTesla
File size:1'045'504 bytes
First seen:2020-08-04 07:41:13 UTC
Last seen:2020-08-04 09:09:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:d2tD8HOJrTGBuMq1V5p4wJ8hkdTq8OFtuuHchV+SxQ8uh0PxCLjl31/MtkQBG:d08H2GBuJVJZAzAvQ8uCYLh31gtBG
Threatray 10'799 similar samples on MalwareBazaar
TLSH A0257DC2F1449A61C85A4F3A8D22DA9053737D6AEF47D70634C4BE1B78E34C39A76683
Reporter abuse_ch
Tags:ABB AgentTesla exe SendGrid


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: wrqvzrvn.outbound-mail.sendgrid.net
Sending IP: 149.72.229.130
From: MOHSEN ALI. <tkuntelia@usa2georgia.com>
Subject: ABB Request For Quote_ SC0054852
Attachment: ABB Request For Quote_ SC0054852_PDF.r02 (contains "ABB Request For Quote_ SC0054852_PDF.exe")

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

Intelligence


File Origin
# of uploads :
2
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-08-04 07:43:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla Payload
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: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 34670f14b9ca4fcb265b261d99b7178e489b63bfd9c0c3d06ce633f474aa12c4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments