MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d87630e6b220ba0ef5f93352c406ad4268445fc8f174e152131e1251d0a3d541. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: d87630e6b220ba0ef5f93352c406ad4268445fc8f174e152131e1251d0a3d541
SHA3-384 hash: 19e4804aec297c818abd5497ce50cfbf5189b805eb6e0aa7864e640bb14de5495a698549949bfb675f08fd69a4ea9a6c
SHA1 hash: 3b85cd1b85853ff267cb29df6a40420d973838bd
MD5 hash: bfa6ebdb9bbafd5e6854dc4f6534dd6d
humanhash: hot-equal-mississippi-oven
File name:d87630e6b220ba0ef5f93352c406ad4268445fc8f174e152131e1251d0a3d541
Download: download sample
Signature QuasarRAT
File size:5'242'880 bytes
First seen:2021-09-16 08:18:39 UTC
Last seen:2021-09-16 08:56:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:/GJsJ5zzLbLgI5Bgn/QalVXCKq88hWmdeIer5GusGbb:uJsznLgIr+vlfFqWmM5GusOb
Threatray 161 similar samples on MalwareBazaar
TLSH T12C364B2D3F064E72FC3C4A3067092960BB131EC322EAB5A54B966DE7476D4BD5C908DE
dhash icon 0079fd3333672600 (1 x QuasarRAT)
Reporter JAMESWT_WT
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d87630e6b220ba0ef5f93352c406ad4268445fc8f174e152131e1251d0a3d541
Verdict:
Malicious activity
Analysis date:
2021-09-16 09:20:59 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-15 15:49:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:office04 spyware trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
8.tcp.ngrok.io:11236
Unpacked files
SH256 hash:
a18d7630cf6c858488f9311078cfac9e19cefd6474eeade78a5dbe84b83bb6a5
MD5 hash:
9590f9c270134f442a2193abd173e634
SHA1 hash:
4a3bf43fd3b9ce9a260815862b7edd078c01c4dd
SH256 hash:
d87630e6b220ba0ef5f93352c406ad4268445fc8f174e152131e1251d0a3d541
MD5 hash:
bfa6ebdb9bbafd5e6854dc4f6534dd6d
SHA1 hash:
3b85cd1b85853ff267cb29df6a40420d973838bd
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
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