MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 879fabd244225331efd47ce153381e8c2bcf02a9b81b430e346f6395ecc9c666. 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 2 File information Comments

SHA256 hash: 879fabd244225331efd47ce153381e8c2bcf02a9b81b430e346f6395ecc9c666
SHA3-384 hash: 578d2a6b211ca30c4fc988aece9279a5c48e61f8cb8dc634ecd76ccd79f89131ef6eceea5a8e5d586712dc49304fdafe
SHA1 hash: 396ba44f2fe9756c2c7f2572bb81b00deb18f9ac
MD5 hash: bcbdd7a191781417091950bb493b8883
humanhash: ink-hotel-october-cola
File name:Quotation Request ABHYU.exe
Download: download sample
Signature AgentTesla
File size:647'168 bytes
First seen:2020-11-13 08:53:52 UTC
Last seen:2024-07-24 18:25:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:/Tn1t8LFx0cYK5FQ/Lv7LIh0/SJyzmvo+qdFAHqWxP0y9C2q1xV:X8r0nK5FmLv3c0/SxvoZF1Tyg2q1xV
Threatray 1'162 similar samples on MalwareBazaar
TLSH 99D4127255C2BE97E7AA2EF5F04236441F75782BA920FA4D39CC11C91266B0CCF50E7A
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
3
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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: Scheduled temp file as task from temp location
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-13 05:10:59 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
Unpacked files
SH256 hash:
adf952ff92dbc06d2966c8d74a37f26824c15501731067ee7dd972c5e5f40459
MD5 hash:
05064379c6b88d5f18d8c43c3d09d7b5
SHA1 hash:
5aa7d8285bd8c342d3ed8428a51a0995d7b503d3
SH256 hash:
6df66f3ec177842ad5b6b5a6cbe92775881aef4ca8578784ef43f45606583a96
MD5 hash:
3b257fc5b7176ca0491301a205de7682
SHA1 hash:
6f371590ddeac8e45312b075edd38f731867e799
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
879fabd244225331efd47ce153381e8c2bcf02a9b81b430e346f6395ecc9c666
MD5 hash:
bcbdd7a191781417091950bb493b8883
SHA1 hash:
396ba44f2fe9756c2c7f2572bb81b00deb18f9ac
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.

Malspam

AgentTesla

Executable exe 879fabd244225331efd47ce153381e8c2bcf02a9b81b430e346f6395ecc9c666

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments