MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0d987ad7ee62821d36c32825eae19ab228ec74793ca0b18e8a20276dd812138. 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 8 File information Comments

SHA256 hash: c0d987ad7ee62821d36c32825eae19ab228ec74793ca0b18e8a20276dd812138
SHA3-384 hash: 56866d99e4e87730ecb430e9c7e2955643e88abc18a444019933b82f7b83c85a4e3c1d7821ff099dc9886ec790075fec
SHA1 hash: dd798b661d3db0cc211afe6f77f1fe6a9654ce6b
MD5 hash: 921a37b8f198e5e761536340d29f6c4f
humanhash: ohio-fourteen-iowa-lithium
File name:eufive_20220228-193745(1)
Download: download sample
Signature QuasarRAT
File size:943'104 bytes
First seen:2022-03-02 11:05:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:nMQGWam05l2K0f08m657w6ZBLmkitKqBCjC0PDgM5AgPm:nMQGWam05l2K0fYVV1BCjBFPm
Threatray 53 similar samples on MalwareBazaar
TLSH T1CF157C1A33E88F66E1AF1735A8701A1987F6F407A266E7CF5970DCB81D673908E00767
Reporter benkow_
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fareit hacktool obfuscated obfuscated packed quasar rat replace.exe update.exe
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Performs DNS queries to domains with low reputation
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Reline
Status:
Malicious
First seen:
2022-03-01 02:37:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Unpacked files
SH256 hash:
c0d987ad7ee62821d36c32825eae19ab228ec74793ca0b18e8a20276dd812138
MD5 hash:
921a37b8f198e5e761536340d29f6c4f
SHA1 hash:
dd798b661d3db0cc211afe6f77f1fe6a9654ce6b
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:pe_imphash
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:Quasar_RAT_1_RID2B54
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:XOREngine_Misc_XOR_Func
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information


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

  
Dropped by
GCleaner

Comments