MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8defc26c3fad9953293008069e733fc37d2069edefb6ab84c0a6dea168e8c963. 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: 8defc26c3fad9953293008069e733fc37d2069edefb6ab84c0a6dea168e8c963
SHA3-384 hash: 1d18b5e15ca8f74f875fdb3f4d7842907e3b84202c497825b23aad72001b21f57cd5f0d1ccb5fceebf55b2d171c031d1
SHA1 hash: d797c6d4347bb5d41b5f83cec1fdd0dc453df1a9
MD5 hash: 02dea2b58d59dca8c9885f05976561c0
humanhash: mountain-apart-pip-diet
File name:QUOTE 2020.pdf.exe
Download: download sample
Signature AgentTesla
File size:596'992 bytes
First seen:2020-10-07 12:09:23 UTC
Last seen:2020-10-07 16:25:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:rXWyPU/wsVrLBRxZjfz9QYmChDJ4dHEQO5BORIONnxe/eEJUKIyv:jWdw+ZLZr9LhDKdHu5B
Threatray 370 similar samples on MalwareBazaar
TLSH F0C4CFAD36507ADFC86BCD368D682C64EA20747B430BD207A01716ACAE1D99BCF155F3
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
8
# of downloads :
101
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
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.OutBreak
Status:
Malicious
First seen:
2020-10-07 10:00:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer 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
Unpacked files
SH256 hash:
8defc26c3fad9953293008069e733fc37d2069edefb6ab84c0a6dea168e8c963
MD5 hash:
02dea2b58d59dca8c9885f05976561c0
SHA1 hash:
d797c6d4347bb5d41b5f83cec1fdd0dc453df1a9
SH256 hash:
d00b002b5737d39594e7454712eb75a23f122a1132eb09277049d477e913eaa1
MD5 hash:
540e532a615a7d302289928451d76c1e
SHA1 hash:
742911f84396759d28c5d4f7ab86e4081e7d16bf
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
ce01561119fdeca9e12715d549cb0252292af217ed1385a382be744892f38b40
MD5 hash:
409d4eacab97cb0c650e6f7816155740
SHA1 hash:
fdb813c4b8c99a913bf0bb0e1dfae4d8cefd20b4
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 8defc26c3fad9953293008069e733fc37d2069edefb6ab84c0a6dea168e8c963

(this sample)

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