MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65f47b6044414100359d76cd579fe73fdea872525b9da1b4cc2e7b665d571d17. 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 2 File information Comments

SHA256 hash: 65f47b6044414100359d76cd579fe73fdea872525b9da1b4cc2e7b665d571d17
SHA3-384 hash: c9d83fdc551db6b28efeb7af09cac06fdfae853348d1373f093533ade89cc92edee90f5443be81dbefb28205bce2afc3
SHA1 hash: 7156f09867f5f23597d0c8c258b2cf9dc2ccea0f
MD5 hash: 78cf78960f9a81583923738dd8aa6c01
humanhash: solar-alaska-maryland-zulu
File name:Payment Remittance Advice 09022022.exe
Download: download sample
Signature AgentTesla
File size:584'704 bytes
First seen:2022-09-06 12:10:38 UTC
Last seen:2022-09-06 12:51:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:SbRFhkQ9Ki7cSFa9eXkyYUsIHgWxEcLzDYE0+Mp2Mf:uLhii7cl9k0UsKicnDaF2Mf
Threatray 19'127 similar samples on MalwareBazaar
TLSH T1B9C4D0DB37E5B932C43D33B2666921A9C3B282D7C421DB4B0CCD41D93BB72996B85943
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Remittance Advice 09022022.exe
Verdict:
Malicious activity
Analysis date:
2022-09-06 12:12:59 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Creating a file
Moving of the original file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Drops executable to a common third party application directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 698150 Sample: Payment Remittance Advice 0... Startdate: 06/09/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Yara detected DarkTortilla Crypter 2->49 51 Yara detected AgentTesla 2->51 53 4 other signatures 2->53 7 Payment Remittance Advice 09022022.exe 15 4 2->7         started        12 Adobe.exe 4 2->12         started        14 Adobe.exe 3 2->14         started        process3 dnsIp4 35 www.google.com 142.250.185.164, 443, 49722, 49727 GOOGLEUS United States 7->35 37 192.168.2.1 unknown unknown 7->37 29 Payment Remittance...ce 09022022.exe.log, ASCII 7->29 dropped 55 Moves itself to temp directory 7->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->57 16 buyinn.exe 14 3 7->16         started        20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        file5 signatures6 process7 dnsIp8 33 www.google.com 16->33 41 Writes to foreign memory regions 16->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->43 45 Injects a PE file into a foreign processes 16->45 24 InstallUtil.exe 2 3 16->24         started        signatures9 process10 dnsIp11 39 mx.stackmail.com 185.151.28.67, 49767, 587 NODE4-ASGB United Kingdom 24->39 31 C:\Users\user\AppData\Roaming\...\Adobe.exe, PE32 24->31 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->61 63 Tries to steal Mail credentials (via file / registry access) 24->63 65 5 other signatures 24->65 file12 signatures13
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-06 12:11:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
p=
Unpacked files
SH256 hash:
65f47b6044414100359d76cd579fe73fdea872525b9da1b4cc2e7b665d571d17
MD5 hash:
78cf78960f9a81583923738dd8aa6c01
SHA1 hash:
7156f09867f5f23597d0c8c258b2cf9dc2ccea0f
Malware family:
AgentTesla.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: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.

Comments