MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 720451ebd032018a39ff05792af6a05ff5ebed6595980b51cdcc0292a60f1bd4. 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 3 File information Comments

SHA256 hash: 720451ebd032018a39ff05792af6a05ff5ebed6595980b51cdcc0292a60f1bd4
SHA3-384 hash: 3ac187a48329cf7fd2d99ef88a41d675bd1ac9b11a43a5865f4e8caae3579ca1e300e63c6b269c428d58a043fa420f74
SHA1 hash: f582956324d2c6338ccfd139b1d10565110eb945
MD5 hash: 1109f077ed24ae23c49acf14c384018e
humanhash: orange-network-september-winter
File name:MTS SPUN PILES - PL.exe
Download: download sample
Signature AgentTesla
File size:757'248 bytes
First seen:2020-08-31 11:00:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4e8xNcsx+dO3OrxmsY+qZcx+ggfCGKx3tXbMtrwnOvVB:B8xNcW+dO3OFmNZM+qGk3toMnO
Threatray 9'416 similar samples on MalwareBazaar
TLSH 5BF41252B94D9BBACCFD4AF5C85FB55403283C3FCC95EA4FB6CC43AB20A23155129A16
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ew0.711.maxzizo.ml
Sending IP: 165.22.28.160
From: BLA(VN) HCM BROKING <hcm_broking@benline.com.vn>
Subject: 11700 MTS SPUN PILES FM PORT KLANG TO TAICHUNG MID OCT
Attachment: MTS SPUN PILES - PL.cab (contains "MTS SPUN PILES - PL.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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)
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 280039 Sample: MTS SPUN PILES - PL.exe Startdate: 31/08/2020 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 7 other signatures 2->45 6 DsWhv.exe 1 2->6         started        9 MTS SPUN PILES - PL.exe 1 2->9         started        12 DsWhv.exe 2->12         started        process3 file4 47 Multi AV Scanner detection for dropped file 6->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Machine Learning detection for dropped file 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 14 DsWhv.exe 2 6->14         started        29 C:\Users\user\...\MTS SPUN PILES - PL.exe.log, ASCII 9->29 dropped 18 MTS SPUN PILES - PL.exe 2 5 9->18         started        21 DsWhv.exe 2 12->21         started        23 DsWhv.exe 12->23         started        signatures5 process6 dnsIp7 31 smtp.vishnucars.in 14->31 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->55 57 Tries to steal Mail credentials (via file access) 14->57 59 Tries to harvest and steal ftp login credentials 14->59 61 Tries to harvest and steal browser information (history, passwords, etc) 14->61 33 smtp.mailboxdns.com 120.138.8.178, 49707, 49708, 587 CTRLS-AS-INCtrlSDatacentersLtdIN India 18->33 35 smtp.vishnucars.in 18->35 37 192.168.2.1 unknown unknown 18->37 25 C:\Users\user\AppData\Roaming\...\DsWhv.exe, PE32 18->25 dropped 27 C:\Users\user\...\DsWhv.exe:Zone.Identifier, ASCII 18->27 dropped 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-31 03:15:32 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Malspam

AgentTesla

Executable exe 720451ebd032018a39ff05792af6a05ff5ebed6595980b51cdcc0292a60f1bd4

(this sample)

  
Delivery method
Distributed via e-mail attachment

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