MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fa5126523ce24faf8dd001c1496e37f07a1403dd306a0fb83e92cd04ff2f2e2. 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 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fa5126523ce24faf8dd001c1496e37f07a1403dd306a0fb83e92cd04ff2f2e2
SHA3-384 hash: 918fbd37e34dc716ed9fc5bf105e199c29c4d14f8dfe22a67df072114fcbf6773a6a89b5d99ed7ab9c61ee55f3ff7e33
SHA1 hash: 4538dc15d7ac210e224bda64598f748aedc42d0e
MD5 hash: 2decc6ccf24e0967b1686ea0d5cc60b8
humanhash: thirteen-coffee-golf-eight
File name:2decc6ccf24e0967b1686ea0d5cc60b8.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:109'568 bytes
First seen:2024-09-25 12:30:42 UTC
Last seen:2024-09-25 13:57:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c6eeedadf6421c841fe46ca02260d068 (4 x QuasarRAT)
ssdeep 1536:yQT72aadiHt8nCNbzn+gKbnS2Ic8mXA5UWBbVzjisWFdO9dlsF309iAA82:3DNhNn+gKD/I3mXA2uRXMmA309J
TLSH T140B35B5B63A934F8E17B827CC8510A45E772F87607609F6F07B4429A1F236D18E3AF61
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
139.180.202.227:4782

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
139.180.202.227:4782 https://threatfox.abuse.ch/ioc/1329099/

Intelligence

File Origin
# of uploads :
2
# of downloads :
444
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2decc6ccf24e0967b1686ea0d5cc60b8.exe
Verdict:
No threats detected
Analysis date:
2024-09-25 12:59:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bd6a6d6b-1ee1-4dc0-81e8-035cbfbda59e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.DropperX-gen.18618.15008.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f4028856c487103d526334
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm lolbin microsoft_visual_cc shell32
Link:
https://www.filescan.io/uploads/66f40290e5b9f4e4c3ecd195/reports/39631f9f-fcc6-4780-a7be-3a0da9a677b2/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/3fa5126523ce24faf8dd001c1496e37f07a1403dd306a0fb83e92cd04ff2f2e2
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/00b22973-bcb8-4527-bd0a-fb4d4dfc1140
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1518236
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3fa5126523ce24faf8dd001c1496e37f07a1403dd306a0fb83e92cd04ff2f2e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fa5126523ce24faf8dd001c1496e37f07a1403dd306a0fb83e92cd04ff2f2e2/
Threat name:
Win64.Trojan.Quasar
Create hunting rule
Status:
Malicious
First seen:
2024-09-25 12:31:04 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h6srezjdzyspv6g5aaobjfxdp4d2cqb52mdkb64d5ewnat7s6lra._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240925-pp2qeavglj/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b96b07a-373d-4fa4-a91c-f205451f3d09
Unpacked files
SH256 hash:
3fa5126523ce24faf8dd001c1496e37f07a1403dd306a0fb83e92cd04ff2f2e2
MD5 hash:
2decc6ccf24e0967b1686ea0d5cc60b8
SHA1 hash:
4538dc15d7ac210e224bda64598f748aedc42d0e
Link:
https://www.unpac.me/results/73e8bc85-bae1-493a-a718-e9201607ecaa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3fa5126523ce24faf8dd001c1496e37f07a1403dd306a0fb83e92cd04ff2f2e2

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

QuasarRAT

Executable exe 3fa5126523ce24faf8dd001c1496e37f07a1403dd306a0fb83e92cd04ff2f2e2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3190627/
  
Delivery method
Distributed via web download

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments