MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 516bf91d4efdd6bd2e8f8f2c019796794454611b6cc6ff3bce141f9c661c2393. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 516bf91d4efdd6bd2e8f8f2c019796794454611b6cc6ff3bce141f9c661c2393
SHA3-384 hash: e19bd71f1d26a57a930e0cf02ab1071ec97652415f5135128040b51fe377d4ad66f6e2b209e5166f646cbc90ecff7c1f
SHA1 hash: be95b991ec1e5695fe592c4760c3eda7c73921da
MD5 hash: 5c33a8c48281d91f2c2bfdc650475a0b
humanhash: apart-lithium-alpha-moon
File name:Pago-202308036300.pdf.exe
Download: download sample
Signature AgentTesla
File size:504'832 bytes
First seen:2023-03-09 08:33:22 UTC
Last seen:2023-03-09 10:34:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:Qn+ZABFjWrT5X+YVbjwqKSqxbbvHG7M7p:Qn+Z4hWrT5X++A1x/mM
Threatray 1'177 similar samples on MalwareBazaar
TLSH T190B41221B37C0728D5F397B289A2751247B7A9061D37F25A8DC593CA18C3B806E92F5F
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Pago-202308036300.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-09 08:46:48 UTC
Tags:
formbook trojan stealer

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
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
96 / 100
Signature
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-03-08 13:40:57 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
516bf91d4efdd6bd2e8f8f2c019796794454611b6cc6ff3bce141f9c661c2393
MD5 hash:
5c33a8c48281d91f2c2bfdc650475a0b
SHA1 hash:
be95b991ec1e5695fe592c4760c3eda7c73921da
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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