MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45c22ef191a04d054c8a9e4f873c8ccfe34527944da8c9f60dbb656c7a1dd30e. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 45c22ef191a04d054c8a9e4f873c8ccfe34527944da8c9f60dbb656c7a1dd30e
SHA3-384 hash: e50e2b24fd71902462da76c804a3c90cd7e5d26a59fcc5900a257440755cb0a32536528955888ab3f63ddad41e6b19a6
SHA1 hash: 51336ea79ac58b3a9967c03ee320fc31c7a49f41
MD5 hash: 8d4304a13cb7d1650f0044bfe299f844
humanhash: carolina-violet-south-angel
File name:Booking.exe
Download: download sample
Signature AgentTesla
File size:775'168 bytes
First seen:2021-05-12 12:54:24 UTC
Last seen:2021-05-12 14:20:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZdVoLLoS60/K7yh08D3316NEzChejO68gEptYca6SyzQ7lY:ZHoLA8T18ECOcgE9PXzQ7
Threatray 4'885 similar samples on MalwareBazaar
TLSH 65F47CFC7644A9F0E35B6D23B3CF0C1682251270A93B691B8B2113BA5A57D173E39D8D
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 potential unpacker
.NET source code contains very large array initializations
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
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 412259 Sample: Booking.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 43 tradzilanilaw.co.za 2->43 45 mail.tradzilanilaw.co.za 2->45 47 clientconfig.passport.net 2->47 57 Found malware configuration 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 6 other signatures 2->63 8 Booking.exe 6 2->8         started        12 NewApp.exe 2 2->12         started        14 NewApp.exe 1 2->14         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\wKziDOhfDZm.exe, PE32 8->33 dropped 35 C:\Users\user\AppData\Local\Temp\tmpC16.tmp, XML 8->35 dropped 37 C:\Users\user\AppData\...\Booking.exe.log, ASCII 8->37 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 8->65 67 Writes to foreign memory regions 8->67 69 Injects a PE file into a foreign processes 8->69 16 RegSvcs.exe 2 4 8->16         started        21 schtasks.exe 1 8->21         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        signatures6 process7 dnsIp8 39 tradzilanilaw.co.za 69.46.6.238, 49731, 587 HVC-ASUS United States 16->39 41 mail.tradzilanilaw.co.za 16->41 29 C:\Users\user\AppData\Roaming\...29ewApp.exe, PE32 16->29 dropped 31 C:\Windows\System32\drivers\etc\hosts, ASCII 16->31 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->51 53 Tries to steal Mail credentials (via file access) 16->53 55 6 other signatures 16->55 27 conhost.exe 21->27         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-12 11:47:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

Executable exe 45c22ef191a04d054c8a9e4f873c8ccfe34527944da8c9f60dbb656c7a1dd30e

(this sample)

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