MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 645937f8235884d105c16d523a5431c4f60dcb5e6f0f55c4b688b7b4de6b1edd. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 645937f8235884d105c16d523a5431c4f60dcb5e6f0f55c4b688b7b4de6b1edd
SHA3-384 hash: d75fa2824927cbdf748edfb546cf2460b2237ee77aad33ad517d81bbdcda241f5aea955bfee1872aac607c846568ca7c
SHA1 hash: 29186e01a704dc2cf1a2c013c5291e0edb6eac63
MD5 hash: ecfc6c65c53f78fa82faff8981295499
humanhash: tennis-hydrogen-november-football
File name:Order PO-NO065979_Quote pdf.scr
Download: download sample
Signature AgentTesla
File size:1'109'504 bytes
First seen:2021-05-06 07:16:29 UTC
Last seen:2021-05-06 08:03:39 UTC
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:F6bWwrnBUnomC6SOLI2n58xF3JdnAWppd2Ozi7bxa/WkSM:F6bvEC6FfW7dn+xa/Wz
Threatray 419 similar samples on MalwareBazaar
TLSH 9C359D2222989924E17B63708062C13947F67E02E776D75DAEE87CDB3F336C19A57213
Reporter abuse_ch
Tags:AgentTesla scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a UDP request
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-05-06 07:17:15 UTC
AV detection:
14 of 47 (29.79%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
645937f8235884d105c16d523a5431c4f60dcb5e6f0f55c4b688b7b4de6b1edd
MD5 hash:
ecfc6c65c53f78fa82faff8981295499
SHA1 hash:
29186e01a704dc2cf1a2c013c5291e0edb6eac63
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.

Comments