MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3ba9cd4d091e4df2dc8c8f8ebf3b849273e65454cf19286083d64f76ef3034f. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: e3ba9cd4d091e4df2dc8c8f8ebf3b849273e65454cf19286083d64f76ef3034f
SHA3-384 hash: a69381decb4847e749b1926cb7f0f40dbdd64fb8abf9c78bfe278d391ec7b84bc40a64625fde9ea1ce19608b29f0b9ae
SHA1 hash: 44a9d161b9b673780273af77402dba647dd59992
MD5 hash: e4cf74c5f2d47a2b22c055526d36988a
humanhash: johnny-eighteen-mockingbird-lemon
File name:IMGDOCUMENTS.exe
Download: download sample
Signature AgentTesla
File size:489'984 bytes
First seen:2020-09-14 20:59:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:wdpyxzIWlj8vDM3COSm6Tt0UMR2XFxkwAx0JgIyd9d1GjudDOd0:wKhIUlCOSm4t0UdAjsDyd8uAd
TLSH AFA413B233DB144AF0C656B1B6110A9A7962DD1B33733A7731DBD7398E22582C352B27
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
DNS request
Sending a custom TCP request
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Creates an undocumented autostart registry key
Drops PE files to the startup folder
Executable has a suspicious name (potential lure to open the executable)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 285349 Sample: IMGDOCUMENTS.exe Startdate: 14/09/2020 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for dropped file 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected AgentTesla 2->52 54 8 other signatures 2->54 6 IMGDOCUMENTS.exe 2 3 2->6         started        10 IMGDOCUMENTS.exe 2->10         started        12 IMGDOCUMENTS.exe 2->12         started        14 IMGDOCUMENTS.exe 2->14         started        process3 file4 30 C:\Users\user\AppData\...\IMGDOCUMENTS.exe, PE32 6->30 dropped 32 C:\Users\...\IMGDOCUMENTS.exe:Zone.Identifier, ASCII 6->32 dropped 34 C:\Users\user\...\IMGDOCUMENTS.exe.log, ASCII 6->34 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->56 58 Creates an undocumented autostart registry key 6->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->60 62 Drops PE files to the startup folder 6->62 16 IMGDOCUMENTS.exe 15 2 6->16         started        64 Hides threads from debuggers 10->64 66 Injects a PE file into a foreign processes 10->66 20 IMGDOCUMENTS.exe 10->20         started        22 IMGDOCUMENTS.exe 10->22         started        24 IMGDOCUMENTS.exe 10->24         started        26 IMGDOCUMENTS.exe 2 12->26         started        28 IMGDOCUMENTS.exe 2 14->28         started        signatures5 process6 dnsIp7 36 amidas-sec.com 104.28.13.145, 443, 49739, 49743 CLOUDFLARENETUS United States 16->36 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->40 42 Tries to steal Mail credentials (via file access) 16->42 44 Tries to harvest and steal browser information (history, passwords, etc) 16->44 38 192.168.2.1 unknown unknown 26->38 46 Installs a global keyboard hook 26->46 signatures8
Threat name:
ByteCode-MSIL.Trojan.Genasep
Status:
Malicious
First seen:
2020-09-14 20:59:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Modifies WinLogon for persistence
Modifies WinLogon for persistence
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

  
Delivery method
Other

Comments