MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1cd02a8df5e325a4738e0a68464807cfca08f8d71fec828a0b6a7a12eee07a2. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1cd02a8df5e325a4738e0a68464807cfca08f8d71fec828a0b6a7a12eee07a2
SHA3-384 hash: 04c88977c13bd185d4df316fb2e181af75b436124abbe91e8454ebeda73bbb2a5936832c0c08435365fa2aa61c0c77b0
SHA1 hash: a6369a6b5dc73ac7bf2c72bff6d4b1059ff7b1d4
MD5 hash: 17de58f65c652fc9e5b7224a42fd20d0
humanhash: kansas-charlie-delaware-lake
File name:Client-built.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:2'457'408 bytes
First seen:2025-04-15 15:03:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:Cvkt62XlaSFNWPjljiFa2RoUYIr4mWmzP:Cv462XlaSFNWPjljiFXRoUYIr4mb
TLSH T1B9B54A0177E95EB3E51ED2B3D0A1645763F0D82AE383FB43A561BB766C9376498028C3
TrID 35.7% (.EXE) Win32 Executable (generic) (4504/4/1)
16.3% (.ICL) Windows Icons Library (generic) (2059/9)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.8% (.EXE) Generic Win/DOS Executable (2002/3)
15.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
463
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/2350/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fe7b37d6e7c3effad38631
Tags:
corrupt quasar virus msil
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated overlay
Link:
https://www.filescan.io/uploads/67fe75773de38c10adc57e8f/reports/7a24e194-a93b-4b13-b403-956088fd700b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/e1cd02a8df5e325a4738e0a68464807cfca08f8d71fec828a0b6a7a12eee07a2
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/346b8e8e-371e-4656-8535-bbba32931075
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1665569
Signature
Multi AV Scanner detection for submitted file
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e1cd02a8df5e325a4738e0a68464807cfca08f8d71fec828a0b6a7a12eee07a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1cd02a8df5e325a4738e0a68464807cfca08f8d71fec828a0b6a7a12eee07a2/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-04-15 15:04:25 UTC
File Type:
PE (.Net Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4hgqfkg7lyzfurzy4ctiizeapt6kbd4noh7mqkfaw2t2clxoa6ra._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/250415-sfa3wawlw6/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3be22b6b-18a5-4f6b-89e1-28cee4b78664
Unpacked files
SH256 hash:
e1cd02a8df5e325a4738e0a68464807cfca08f8d71fec828a0b6a7a12eee07a2
MD5 hash:
17de58f65c652fc9e5b7224a42fd20d0
SHA1 hash:
a6369a6b5dc73ac7bf2c72bff6d4b1059ff7b1d4
Link:
https://www.unpac.me/results/188c3fa1-63f9-4a14-841b-5b44797a2093/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
Link:
https://yomi.yoroi.company/submissions/e1cd02a8df5e325a4738e0a68464807cfca08f8d71fec828a0b6a7a12eee07a2

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:quasarrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:RC6_Constants
Create hunting rule
Author:chort (@chort0)
Description:Look for RC6 magic constants in binary
Reference:https://twitter.com/mikko/status/417620511397400576
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Generic_Threat_803feff4
Create hunting rule
Author:Elastic Security

File information

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

Web download

QuasarRAT

Executable exe e1cd02a8df5e325a4738e0a68464807cfca08f8d71fec828a0b6a7a12eee07a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3351451/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/2350/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments