MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4bf94d97d6bf5016e92e0e7f81760ebf5f995ee895bdf2a632bccdcaffc849b. 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: 4


Intelligence 4 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4bf94d97d6bf5016e92e0e7f81760ebf5f995ee895bdf2a632bccdcaffc849b
SHA3-384 hash: 8f81d086f216adcdcbdadee2684d2892e5d2cd8f05364cb894f084eefee22b61aab0180158dab25915ccdebea645dab0
SHA1 hash: f662de294416e4f8f4c7e9537f12dc1f25a111ba
MD5 hash: a907def3b8714bc0c9b8eaf0f0f55ba4
humanhash: steak-november-friend-berlin
File name:c4bf94d97d6bf5016e92e0e7f81760ebf5f995ee895bdf2a632bccdcaffc849b
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'375'744 bytes
First seen:2020-06-29 10:15:51 UTC
Last seen:2020-06-29 10:58:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:FSOrFaNdArQH3boDE5Xj3CQdt3VTzeovuUQuJidckSdu7:sOrEI8r82zfdtFvuvuJackSd
Threatray 64 similar samples on MalwareBazaar
TLSH 3A55E0902A6379A2E77F8676C390B1D44E21B771B352BAB71F1419A2E853F824D05F0F
Reporter JAMESWT_WT
Tags:QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16155/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43404058.6603.27814.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4bf94d97d6bf5016e92e0e7f81760ebf5f995ee895bdf2a632bccdcaffc849b/
Threat name:
Win32.Trojan.Bluteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 02:02:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ys7zjwl5np2qc3us4dt7qf3a5p27tfporfn56ktdfpgnzl74qsnq._file
Verdict:
unknown
Similar samples:
0437a3b7c497908d0dc489a1b21cf395b76eedae8f1a1b473ecbb5f02e892bf9
QuasarRAT
10b2e74fdeacd4b00b7687eca2f1bfe0c30901561453ae6c1b9549406b29615e
QuasarRAT
13d77eb9fd877462a9e95f1f15e32b10b7786fce02c3fba069ed55e013fcea5a
QuasarRAT
204d3c9b626e4bbac7012901f30592bf7408c66edb80ce1dda55f6d9421cb7f8
QuasarRAT
50b73c4132c9240c404a85b5d2843436fe8d5022a7104b5faeab827f558c52e4
QuasarRAT
c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0
QuasarRAT
c2f5aa35cd7a1f3af77ccc17678194730e561a69da8fd0aaac03471e6ab542bc
QuasarRAT
c8c3bc6c01dee147be04e3fbaeb5ff72fbee21e676ba04b7326738e692cec9d0
QuasarRAT
ccdf6799e7fceaa24cdaaf41ba79fdafaf04a2a8e64dd9bf40cf3ddce9345adf
QuasarRAT
f902d33ba5996db886cd1f33e62759cd13605c1c825e3214032f92c4fed730b8
QuasarRAT
+ 54 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware persistence
Link:
https://tria.ge/reports/200629-zvhl8yv6va/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Looks up external IP address via web service
Checks for installed software on the system
Accesses cryptocurrency wallets, possible credential harvesting
Reads user/profile data of web browsers
Loads dropped DLL
Deletes itself
Executes dropped EXE
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:Quasar_RAT_1
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/16155/

Comments