MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cae4157fa881aeff07106782955aa3f021032121f66b3c1af060265cd20d126. 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


Intelligence 8 File information Yara 4 Comments

SHA256 hash: 6cae4157fa881aeff07106782955aa3f021032121f66b3c1af060265cd20d126
SHA3-384 hash: 9351ad56fe202a6527343d56663e16bc68a3fe89dd2bd51cf6b0b1a20ad5b5368c79fb74c771623d7715b422fdb05c96
SHA1 hash: 514fea1fd4c8225ba1bdcc6773a3b3a22fb4c6d1
MD5 hash: f108e175cc7040b532b626a53fab0467
humanhash: georgia-black-echo-steak
File name:SecuriteInfo.com.BackDoor.SpyBotNET.25.8385.6362
Download: download sample
Signature n/a
File size:1'120'768 bytes
First seen:2020-08-01 19:28:14 UTC
Last seen:2020-08-02 07:33:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 12288:XeqLbjwRH1q9I6/kWygy+gCLPrjq+dIRKY0idSCGDyaod+ik4g8y3SoDMecFUpXu:XeqnjMHtgBLD9PW2rEloDGQ4
TLSH 20357CC4AA4CA84FC08D0D7A4952A77CC37068D5F5F2D3462FA16FEBE879256CD06293
Reporter @SecuriteInfoCom

Intelligence


File Origin
# of uploads :
2
# of downloads :
20
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-20 13:12:51 UTC
AV detection:
25 of 31 (80.65%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla Payload
AgentTesla

Yara Signatures


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_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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.

Web download

Executable exe 6cae4157fa881aeff07106782955aa3f021032121f66b3c1af060265cd20d126

(this sample)

  
Delivery method
Distributed via web download

Comments