MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b6a774498ff154b69bb5833958b8598724b82fb6d90bc561014d04bbf053ddb. 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 2 File information Comments

SHA256 hash: 1b6a774498ff154b69bb5833958b8598724b82fb6d90bc561014d04bbf053ddb
SHA3-384 hash: 97402475f07f613b3c8cc11c2d8628232e861db50005e7cbee33a8f998cdb8d4db3a9a6ca104adaa9ddda1f5e2c62923
SHA1 hash: 9a68fae7799ed44ad2470d024485b91b2ab28d33
MD5 hash: 62a09a2c3095e35c8165fb2359610331
humanhash: lithium-robert-grey-seventeen
File name:PO 78005.exe
Download: download sample
Signature AgentTesla
File size:289'952 bytes
First seen:2020-10-16 13:11:41 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 3072:iMA0cx1Ug1WTCP5b7udBS4BRke1BSpyOca1IxbTdXdEsmehG8sxFvi6Az4oMC548:/cY2WTCP5b7u3MgC3gn
Threatray 587 similar samples on MalwareBazaar
TLSH F1546D12F1C466327A7F743A11BB14F15F62BCA23E6BA66F8D6263232C40F457F1A845
Reporter James_inthe_box
Tags:AgentTesla exe

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:Oct 15 21:51:56 2020 GMT
Valid to:Oct 15 21:51:56 2021 GMT
Serial number: F37A39486F9BB591E5B9BF7AD69116E3
Thumbprint Algorithm:SHA256
Thumbprint: B82BB4E301C8F258E26419693460C873DA2FF3BB3614F23437C2B93C26BEF4AB
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Adding an access-denied ACE
Unauthorized injection to a recently created process
Creating a window
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299279 Sample: PO 78005.exe Startdate: 16/10/2020 Architecture: WINDOWS Score: 88 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected AgentTesla 2->27 29 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 2->29 31 4 other signatures 2->31 7 PO 78005.exe 15 2 2->7         started        11 WerFault.exe 2->11         started        process3 dnsIp4 23 hastebin.com 104.24.127.89, 443, 49729 CLOUDFLARENETUS United States 7->23 33 Hides threads from debuggers 7->33 35 Injects a PE file into a foreign processes 7->35 13 timeout.exe 1 7->13         started        15 PO 78005.exe 2 7->15         started        17 PO 78005.exe 7->17         started        37 Writes to foreign memory regions 11->37 19 PO 78005.exe 11->19 injected signatures5 process6 process7 21 conhost.exe 13->21         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-16 02:21:44 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
1b6a774498ff154b69bb5833958b8598724b82fb6d90bc561014d04bbf053ddb
MD5 hash:
62a09a2c3095e35c8165fb2359610331
SHA1 hash:
9a68fae7799ed44ad2470d024485b91b2ab28d33
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

  
Delivery method
Other

Comments