MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97a573fd680ef24fba3d6d7247f05e3425696b8077f4afda2279801f6d4a57d4. 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 2 File information Comments

SHA256 hash: 97a573fd680ef24fba3d6d7247f05e3425696b8077f4afda2279801f6d4a57d4
SHA3-384 hash: f6221a309d79746d5d9da9ea1251bbb4fef6bba6a5e2ea9c0275e6e538e353f4981baee1766627e0b66a721800c154b8
SHA1 hash: b750df2287b8e99ad0a56b12349ccbf3fba9ac69
MD5 hash: 2c3fa124067a2b7a05bb26040b2b0c98
humanhash: island-finch-fruit-hydrogen
File name:henryx.exe
Download: download sample
Signature AgentTesla
File size:258'048 bytes
First seen:2020-11-24 16:18:10 UTC
Last seen:2020-11-24 16:56:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:Iyhy0lfYWUw1WKORhY9ybITx1wRdcH4D/dCd5wbxJ7tGGJ8:TVlff31rcO9yb8xEdcFetGGq
Threatray 1'468 similar samples on MalwareBazaar
TLSH E1441285BB78AA55C1FA43F35EE6B3B0433152076808CB0376894615BFA3246F6877ED
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 very large array initializations
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 322201 Sample: henryx.exe Startdate: 24/11/2020 Architecture: WINDOWS Score: 100 44 mail.innervisioninterior.com 2->44 46 nagano-19599.herokussl.com 2->46 48 2 other IPs or domains 2->48 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 9 other signatures 2->56 7 henryx.exe 1 6 2->7         started        11 newapp.exe 2->11         started        13 noteped.exe 3 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\...\noteped.exe, PE32 7->32 dropped 34 C:\Users\user\...\noteped.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\...\henryx.exe.log, ASCII 7->36 dropped 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->70 72 Creates multiple autostart registry keys 7->72 74 Contains functionality to register a low level keyboard hook 7->74 17 henryx.exe 17 9 7->17         started        76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 80 Injects a PE file into a foreign processes 11->80 22 newapp.exe 11->22         started        24 noteped.exe 2 13->24         started        26 noteped.exe 2 15->26         started        signatures6 process7 dnsIp8 38 mail.innervisioninterior.com 162.241.85.227, 49780, 49781, 49783 OIS1US United States 17->38 40 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.252.4, 443, 49779 AMAZON-AESUS United States 17->40 42 2 other IPs or domains 17->42 28 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 17->28 dropped 30 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 17->30 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Tries to steal Mail credentials (via file access) 17->60 62 Creates multiple autostart registry keys 17->62 66 3 other signatures 17->66 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->64 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-24 16:18:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
97a573fd680ef24fba3d6d7247f05e3425696b8077f4afda2279801f6d4a57d4
MD5 hash:
2c3fa124067a2b7a05bb26040b2b0c98
SHA1 hash:
b750df2287b8e99ad0a56b12349ccbf3fba9ac69
SH256 hash:
9f3ac8051a3ea0f033e75243415ed9c2a0a5bd88faee3c397d438a741b46f830
MD5 hash:
344dae146c2e024c69ea7c5848d848a8
SHA1 hash:
6c8379d2bc83b67b09e9a7654342184df9f826c2
SH256 hash:
44f3ca2c5d0f447f5a027ca0cd4cf334af540ef45d43d9a84620a7f70302b794
MD5 hash:
4b938d47a398c5c15c676da537d92971
SHA1 hash:
8ba86d7723f0ffae8152fd4ccc76d1b613f65f7e
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

  
Delivery method
Other

Comments