MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b316ea7741b691f6eef9d0d6e7b226d2bd05218f90bbcb5ebdec6e89b562734a. 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: b316ea7741b691f6eef9d0d6e7b226d2bd05218f90bbcb5ebdec6e89b562734a
SHA3-384 hash: fa19a06b05524ed6b090bef830257a2de5caa0e47e1b585db1aaf7b1aa0b9a9baed4463d1c5ce51825d12ed1b162b1df
SHA1 hash: 10c7d3cc655cb3ab0096e55fb40306950c058361
MD5 hash: 24de92095889ef49c35dcc6f687627e5
humanhash: oscar-pizza-oscar-hamper
File name:24de92095889ef49c35dcc6f687627e5.exe
Download: download sample
Signature AgentTesla
File size:722'944 bytes
First seen:2021-08-17 14:17:33 UTC
Last seen:2021-08-17 16:52:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:TRl7kj9smihpsFUp0Gh/S71ZLj1F1EGWQV9yrq:2smUJuD71ZLxFioyr
Threatray 8'712 similar samples on MalwareBazaar
TLSH T1E4F47B0232A4AB58E07E8B358168061457FABD07E732C35EEEE474D69E33E814B5B717
dhash icon 008c3c5dcbaeb200 (6 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 12076 MM.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-17 13:36:52 UTC
Tags:
encrypted opendir exploit CVE-2017-11882

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

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-17 14:18:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
7 of 28 (25.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b316ea7741b691f6eef9d0d6e7b226d2bd05218f90bbcb5ebdec6e89b562734a
MD5 hash:
24de92095889ef49c35dcc6f687627e5
SHA1 hash:
10c7d3cc655cb3ab0096e55fb40306950c058361
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.

Web download

AgentTesla

Executable exe b316ea7741b691f6eef9d0d6e7b226d2bd05218f90bbcb5ebdec6e89b562734a

(this sample)

  
Delivery method
Distributed via web download

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