MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7b0da0e8ccc1474692b0d96320de2254fa2b033bf3c00a9d10dad95aed383ad. 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



QuasarRAT


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash: d7b0da0e8ccc1474692b0d96320de2254fa2b033bf3c00a9d10dad95aed383ad
SHA3-384 hash: d52082642f93ad0525bc799983e2c208154a71e2099a8f66ecda7a846477e36570205e2ea20201f354dc58b0a0e57ffe
SHA1 hash: 454ea309c290129c5d6f6db12d44ce735b1c5f45
MD5 hash: c61a14ebb2248bc7b46c1a82ff6a507b
humanhash: moon-carolina-fillet-quiet
File name:EMC gas APPOINTMENT LETTER.exe
Download: download sample
Signature QuasarRAT
File size:878'080 bytes
First seen:2020-09-08 13:31:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Mj4QTAKrEn5JJNWIosB9Uk1eJVKpzurHYhduop4vZMq4gNFkrIYbFlV78V:MkeoLWOzuTYSopOZMqDNKrIYplVo
TLSH 4215F15126AC1F47E0FB1BF95028780223F2F9BD262AD72D6ED220CF55A5F568520F93
Reporter James_inthe_box
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a global event handler for the keyboard
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-09-08 08:55:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Looks up external IP address via web service
Looks up external IP address via web service
Reads user/profile data of web browsers
Reads user/profile data of web browsers
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:masslogger_gcch
Author:govcert_ch
Rule name:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

  
Delivery method
Other

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