MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b1da48931ff3140f0b370a3215b15e5774b8cc2597e04b31cd6f241671ccbdc. 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: 3b1da48931ff3140f0b370a3215b15e5774b8cc2597e04b31cd6f241671ccbdc
SHA3-384 hash: 60cce13edc6e631667407d573207c455d263f62afe2b376470cefaa97e63ab478b650f4488333d1fd001019649088a6b
SHA1 hash: 4ee0afb54c20e6b089e42b0a7ed176678aeb6689
MD5 hash: 080229e1850b0e07ec5de7417cac8b14
humanhash: purple-bravo-twelve-beryllium
File name:DHL airwaybill # 6913321715 pdf.exe
Download: download sample
Signature AgentTesla
File size:1'086'464 bytes
First seen:2021-10-06 09:11:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:0obhXZw6yA9XU7Qt45lXTiJQFgs5pXZw6yA9XU:Tbvw09Xak4zXbFgYHw09X
Threatray 11'378 similar samples on MalwareBazaar
TLSH T179355AD453CB99C4B57B2139B0122CFBB47D630DF2AECF1151A73A938CBA750562DA88
File icon (PE):PE icon
dhash icon 787930ece806c4f8 (10 x AgentTesla, 3 x SnakeKeylogger, 2 x AsyncRAT)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.tniexpressworldwide.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 05:51:33 UTC
AV detection:
15 of 45 (33.33%)
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:
7c4888634dd4d6e4cb12d613fe871d34095852448867b6597d3a18b98745a800
MD5 hash:
1d9ee512012d55529e941abc66d1040a
SHA1 hash:
736441bc95c297c62819fdabe689d595c820333b
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
27f9dcfab091c57325d22843143626342d115c41958c9a0b59e39f03e3781bee
MD5 hash:
d1cd7440301e9779d4705711efe0943a
SHA1 hash:
215cb514312e4c8401417bfd55ace6b2bd5c53f8
SH256 hash:
3b1da48931ff3140f0b370a3215b15e5774b8cc2597e04b31cd6f241671ccbdc
MD5 hash:
080229e1850b0e07ec5de7417cac8b14
SHA1 hash:
4ee0afb54c20e6b089e42b0a7ed176678aeb6689
Malware family:
Agent Tesla v3
Verdict:
Malicious
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: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.

Malspam

AgentTesla

Executable exe 3b1da48931ff3140f0b370a3215b15e5774b8cc2597e04b31cd6f241671ccbdc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments