MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9fa47042f446bce08cdbb14d6d08220016133a63d6d7a5313ba9d7a584c27ac. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: d9fa47042f446bce08cdbb14d6d08220016133a63d6d7a5313ba9d7a584c27ac
SHA3-384 hash: 41f763b69c281d078dd9452e347fb107f1db12844ea8f5ccae05e08618273c05a807b192d3352cfb2417ef60f45bb016
SHA1 hash: 8b59d545abbb0113dba8a7a97a2fa236888a32b8
MD5 hash: 46f51ef279ef81ceb6dcd1557284644a
humanhash: pennsylvania-solar-mirror-speaker
File name:SOA Nov 2022.exe
Download: download sample
Signature AgentTesla
File size:942'080 bytes
First seen:2022-12-13 19:17:41 UTC
Last seen:Never
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:dUE2iNF5sEZymhPSXg/HglHfigkkrZcXuRpocL2x:qE1JsEkmhPbH0Hqgf1c0ak
Threatray 20'341 similar samples on MalwareBazaar
TLSH T16115323C8AE81E3AE1B1C1F4DBD08E67B4199C1A75859D6942D337EA03B6D56608F03F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00ecd0f8f8f0c400 (26 x AgentTesla, 20 x SnakeKeylogger, 5 x Formbook)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SOA Nov 2022.exe
Verdict:
Malicious activity
Analysis date:
2022-12-13 19:20:52 UTC
Tags:
agenttesla

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 766471 Sample: SOA Nov 2022.exe Startdate: 13/12/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 13 other signatures 2->54 7 SOA Nov 2022.exe 6 2->7         started        11 PNhXsshTkh.exe 5 2->11         started        13 yqWDN.exe 2 2->13         started        15 yqWDN.exe 1 2->15         started        process3 file4 40 C:\Users\user\AppData\...\PNhXsshTkh.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp2F0E.tmp, XML 7->42 dropped 44 C:\Users\user\...\SOA Nov 2022.exe.log, ASCII 7->44 dropped 70 Writes to foreign memory regions 7->70 72 Injects a PE file into a foreign processes 7->72 17 RegSvcs.exe 17 4 7->17         started        22 schtasks.exe 1 7->22         started        74 Multi AV Scanner detection for dropped file 11->74 76 Machine Learning detection for dropped file 11->76 24 RegSvcs.exe 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 46 api.telegram.org 149.154.167.220, 443, 49714, 49720 TELEGRAMRU United Kingdom 17->46 36 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 17->36 dropped 38 C:\Windows\System32\drivers\etc\hosts, ASCII 17->38 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->58 60 Tries to steal Mail credentials (via file / registry access) 17->60 68 2 other signatures 17->68 32 conhost.exe 22->32         started        62 Tries to harvest and steal ftp login credentials 24->62 64 Tries to harvest and steal browser information (history, passwords, etc) 24->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->66 34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-13 17:58:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Drops file in Drivers directory
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1644755040:AAGRTnph6BdO8-t1bJaOyVu9aeuJErmisqs/sendDocument
Unpacked files
SH256 hash:
27f3628f49f7f9d8d93e84b0b3a5f4c1aff874110e6a119aaf7036833484cd1a
MD5 hash:
35b6adca90cbba9efccf796cab66f84a
SHA1 hash:
93cca5b8f2a6292f08fc874dd69a8fe2bca1472a
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
d9fa47042f446bce08cdbb14d6d08220016133a63d6d7a5313ba9d7a584c27ac
MD5 hash:
46f51ef279ef81ceb6dcd1557284644a
SHA1 hash:
8b59d545abbb0113dba8a7a97a2fa236888a32b8
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.

Malspam

AgentTesla

Executable exe d9fa47042f446bce08cdbb14d6d08220016133a63d6d7a5313ba9d7a584c27ac

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments