MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4ac13d49e5ee5673ea8e80faafeac2ba94fad27ac44fc7a5ac819e1e0b70d0b. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: d4ac13d49e5ee5673ea8e80faafeac2ba94fad27ac44fc7a5ac819e1e0b70d0b
SHA3-384 hash: d15737c13e0020646c8a5bae22effbf655bd1ce5e5ef132f69417dc0e38ed6b7e12066438a4eef7f2d5e7dd735783a4e
SHA1 hash: 41056d5576de21386ad6c15b20de556941d53595
MD5 hash: 6eeba8eece339e479cd4cc12a9fa6d8c
humanhash: yellow-ohio-alanine-eight
File name:Document.pdf.exe
Download: download sample
Signature AgentTesla
File size:1'234'432 bytes
First seen:2021-04-09 03:54:47 UTC
Last seen:2021-04-09 05:38:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:1PzJk0r3AiBxS3OBal58bUwN4VIDdf2UHDI8gY8:17Ozqyjl5xwWVITjB
Threatray 4'307 similar samples on MalwareBazaar
TLSH 11454AAC321075DFC85BCD76CA681C60EA2075BA930FD257A01711ECAA1DA9BEF145F3
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
3
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Document.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-09 03:58:05 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Verdict:
UNKNOWN
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 malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-04-09 03:55:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
7 of 48 (14.58%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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 Payload
AgentTesla
Unpacked files
SH256 hash:
2e03ce747857fb0a308fd710cca7c719f364c0a0d552f7d575a2293e2e7cfe7e
MD5 hash:
db06b6f9d11c89c7b1d7df1e37587c37
SHA1 hash:
b727dffe3c29300e442ebab1980363098d1e9a12
SH256 hash:
69cba8a76d016591682d0070ba42ab11c9a8d3fb0005aa5bae028df71e1a5b7b
MD5 hash:
25bd2e73971859649dfbed6f31b41bb2
SHA1 hash:
41bb424b4bdcf0fe90ac151016420851144a3367
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
d4ac13d49e5ee5673ea8e80faafeac2ba94fad27ac44fc7a5ac819e1e0b70d0b
MD5 hash:
6eeba8eece339e479cd4cc12a9fa6d8c
SHA1 hash:
41056d5576de21386ad6c15b20de556941d53595
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 d4ac13d49e5ee5673ea8e80faafeac2ba94fad27ac44fc7a5ac819e1e0b70d0b

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments