MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c3bb4c317e6c35df42a38a24ad1c451fc18ab2c27b0a65ccfc9a9ac05f5350e. 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 2 File information Comments

SHA256 hash: 3c3bb4c317e6c35df42a38a24ad1c451fc18ab2c27b0a65ccfc9a9ac05f5350e
SHA3-384 hash: 033fa8f70feb2a08066486b21651a6d0277af7899802d8e54abab51e813ebbc84a89fcd394075302e73f5e01ab854045
SHA1 hash: e5c59a3f44b98b8e3ce0be118a3c1c89efb225d2
MD5 hash: a85ccc45cbc460c766c5a358150324bc
humanhash: carbon-florida-autumn-six
File name:Quotation_pdf.exe
Download: download sample
Signature AgentTesla
File size:735'744 bytes
First seen:2021-05-28 09:29:12 UTC
Last seen:2021-05-28 10:35:27 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:JQwErdXigo4cBdfkfsgFi8xDxgT318T/fRVsam/UEid5:JQdyg6ALFieO+T/fRGdg
Threatray 5'393 similar samples on MalwareBazaar
TLSH C6F47D1C21689227E5A8D2B58DD5D82FD260E9377112FFE8D8E703B94B07A43798217F
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation_pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-28 09:31:30 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
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
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Moves itself to temp directory
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-28 09:30:12 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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.

Malspam

AgentTesla

Executable exe 3c3bb4c317e6c35df42a38a24ad1c451fc18ab2c27b0a65ccfc9a9ac05f5350e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments