MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e5123bf4f9727b4333d5b98b943b3e4f44f23084f18c3739e0d3ce99646ec94. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 6e5123bf4f9727b4333d5b98b943b3e4f44f23084f18c3739e0d3ce99646ec94
SHA3-384 hash: 6dc653045d15803a538eadbea5392b332370409d28b6820d7b40b632d3d0eff39d3390f18bb328fc28dc73f06dbaab84
SHA1 hash: ae65d47abb738e904e64b9899091750fa0646189
MD5 hash: f4f62d7b40a4f994e31023102369b8eb
humanhash: uranus-hydrogen-lemon-video
File name:testtestnigga.bin
Download: download sample
Signature QuasarRAT
File size:351'670 bytes
First seen:2022-07-12 11:53:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:fo8NmY084RfSd6qnwMkWNmrAyu2JPKkPzf2xD1CWLngJpYZtdhAN2H/:fo8kNRenjZ4fZJPfchnt7cu
Threatray 2'918 similar samples on MalwareBazaar
TLSH T1E1742382D2AD03EDFC325CFFA825B1DD1D54A55E0C0393E178916A891C3AB096F36F66
TrID 52.9% (.EXE) Win32 Executable (generic) (4505/5/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Reporter JAMESWT_WT
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
369
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
testtestnigga.exe
Verdict:
Malicious activity
Analysis date:
2022-07-12 11:45:59 UTC
Tags:
quasar evasion trojan rat

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

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Setting a keyboard event handler
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Query of malicious DNS domain
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated overlay packed packed
Result
Verdict:
MALICIOUS
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:
Blackshades, Quasar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes shadow drive data (may be related to ransomware)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Blackshades RAT
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2022-07-12 11:54:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar spyware suricata trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Executes dropped EXE
Quasar RAT
suricata: ET MALWARE Common RAT Connectivity Check Observed
Unpacked files
SH256 hash:
c4918da450a2f69cb83c5c3055b993cb9f8f56af7ca9748ab99cc4e05d9ca604
MD5 hash:
aa4556c62b1420faf2bb87db5ab9e981
SHA1 hash:
3c79f12faefb52b6481c76a4f9672160348026f0
SH256 hash:
6e5123bf4f9727b4333d5b98b943b3e4f44f23084f18c3739e0d3ce99646ec94
MD5 hash:
f4f62d7b40a4f994e31023102369b8eb
SHA1 hash:
ae65d47abb738e904e64b9899091750fa0646189
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.

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