MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65a37fc31e46339de5ede41f1976ee5860f9c54573a510b6a73789c9ece66588. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 65a37fc31e46339de5ede41f1976ee5860f9c54573a510b6a73789c9ece66588
SHA3-384 hash: 2cfd14cab4f0fae640a186d3595d34bc3baaebfbe0dd07ac0e29afee998cae6af418b8bd1221e9a92536c35e99688a17
SHA1 hash: e50fa9dfc07a838408c892b6669eedbda1edde6d
MD5 hash: 7018bc3d5fe19a0f6bab631532a2cc4d
humanhash: mirror-colorado-jersey-earth
File name:Payment.exe
Download: download sample
Signature AgentTesla
File size:219'288 bytes
First seen:2021-03-10 09:35:22 UTC
Last seen:2021-03-10 11:54:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'653 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 6144:Q9cjRYFNAYFzyGzy0PCjgBMxfV/JvlvZhWLAdCX8fxpE/dPBvdvR2JATC1sffme6:QUKy0a7xfV/JvlvZhWLAdCX8fxpE/dPs
Threatray 3'220 similar samples on MalwareBazaar
TLSH FD240E58D32E9CB3F77324342469BA9083A0B86F9529BF15247D91D61CD6EA703DEC83
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: dd27504.kasserver.com
Sending IP: 85.13.146.50
From: Mr.Khim Leang <deregt@deregt-agrar.com>
Reply-To: khimleang@citromail.hu
Subject: Re: credit card Payment
Attachment: Payment.rar (contains "Payment.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment.exe
Verdict:
Malicious activity
Analysis date:
2021-03-10 09:38:55 UTC
Tags:
rat agenttesla

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

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Creating a window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Sending a UDP request
Deleting a recently created file
Launching a process
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Blocking the User Account Control
Adding exclusions to Windows Defender
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.evad
Score:
84 / 100
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Executable has a suspicious name (potential lure to open the executable)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 366024 Sample: Payment.exe Startdate: 10/03/2021 Architecture: WINDOWS Score: 84 37 Found malware configuration 2->37 39 Yara detected AgentTesla 2->39 41 Executable has a suspicious name (potential lure to open the executable) 2->41 43 3 other signatures 2->43 7 Payment.exe 21 12 2->7         started        process3 dnsIp4 35 liverpoolofcfanclub.com 172.67.174.240, 49714, 80 CLOUDFLARENETUS United States 7->35 27 C:\Users\user\AppData\...\Payment.exe.log, ASCII 7->27 dropped 29 C:\Users\user\AppData\...\3mp3y2rv.newcfg, XML 7->29 dropped 31 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->31 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 12 AdvancedRun.exe 1 7->12         started        14 powershell.exe 23 7->14         started        16 powershell.exe 26 7->16         started        18 Payment.exe 7->18         started        file5 signatures6 process7 process8 20 AdvancedRun.exe 12->20         started        23 conhost.exe 14->23         started        25 conhost.exe 16->25         started        dnsIp9 33 192.168.2.1 unknown unknown 20->33
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-10 09:36:11 UTC
AV detection:
14 of 47 (29.79%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
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
Windows security modification
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
65a37fc31e46339de5ede41f1976ee5860f9c54573a510b6a73789c9ece66588
MD5 hash:
7018bc3d5fe19a0f6bab631532a2cc4d
SHA1 hash:
e50fa9dfc07a838408c892b6669eedbda1edde6d
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Malspam

AgentTesla

Executable exe 65a37fc31e46339de5ede41f1976ee5860f9c54573a510b6a73789c9ece66588

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments