MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73109a8da6ec06221d707955dce0ea93f17273ea582673f5d4cbd63ad20820fa. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 73109a8da6ec06221d707955dce0ea93f17273ea582673f5d4cbd63ad20820fa
SHA3-384 hash: 78e72f77fd2df370c0256d5938e8b10819e13457d67d3598237eac093486c98584e04725bfe2386c16daebabc7b95f78
SHA1 hash: 29ba7654e06cbf13b29a3e8cd500b3b57ac13b8e
MD5 hash: ec15858291554fbf483714230c25a394
humanhash: bravo-alpha-twelve-whiskey
File name:AD1-2001028L.exe
Download: download sample
Signature AgentTesla
File size:608'768 bytes
First seen:2021-05-10 12:46:21 UTC
Last seen:2021-05-11 08:56:11 UTC
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:OAf6aEUtuGq+PhJPX6YU0si1HbkBEWIswwdXCTz5:Ntjq+ZJiCmEWIswwU
Threatray 4'677 similar samples on MalwareBazaar
TLSH A1D4CE2C7AE88904E6BE56BC8571C13043F9AD065903FB6D0EE16CEF3D77B21CA4195A
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 409763 Sample: AD1-2001028L.exe Startdate: 10/05/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected AgentTesla 2->33 35 5 other signatures 2->35 7 AD1-2001028L.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\JjAAyH.exe, PE32 7->19 dropped 21 C:\Users\user\...\JjAAyH.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpB51C.tmp, XML 7->23 dropped 25 C:\Users\user\...\AD1-2001028L.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 2 other signatures 7->43 11 AD1-2001028L.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.dadabhoy.edu.pk 72.18.132.146, 49761, 587 WEHOSTWEBSITES-COMUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-10 12:47:07 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments