MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 460aee4c6279b5f331b977efbe7484cfb7333dc4a028e9843fca3ab12195f2fd. 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 4 File information Comments

SHA256 hash: 460aee4c6279b5f331b977efbe7484cfb7333dc4a028e9843fca3ab12195f2fd
SHA3-384 hash: 2d1dbdb4d783d37dda7a6b0f25aa2c536b87a5e632609fdebb00ef1143783bf8f9a977a98a3f05195b0aaa4596bfa089
SHA1 hash: d3fa84c6ed8d4a1c5750b1a5100b5d6ff1136f99
MD5 hash: 42d0d735f8e3d53c0f3a1d82209816de
humanhash: princess-monkey-neptune-sierra
File name:42d0d735f8e3d53c0f3a1d82209816de.exe
Download: download sample
Signature QuasarRAT
File size:3'142'144 bytes
First seen:2025-06-29 06:53:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ae9fc33f9edec1bfd00efdacaeb34bf7 (1 x QuasarRAT)
ssdeep 49152:X32Z1UD5qaqytnrz4PwpbqznwhMxNtnpGRk:aa5qaqGX4PwpWzwhMftn0
Threatray 56 similar samples on MalwareBazaar
TLSH T1F2E5BF5AEA7612E1D4FED0388542612BFDB0349A8334A7D7AB915B475772BF0E93E300
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
495
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2025-06-26_42d0d735f8e3d53c0f3a1d82209816de_akira_black-basta_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-06-26 09:06:16 UTC
Tags:
spectrerat

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

Behaviour
DNS request
Connection attempt
Creating a window
Sending a custom TCP request
Searching for synchronization primitives
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 entropy fingerprint installer microsoft_visual_cc packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724933 Sample: kpK89HG3Uy.exe Startdate: 29/06/2025 Architecture: WINDOWS Score: 100 21 ipwho.is 2->21 23 edge.ds-c7110-microsoft.global.dns.qwilted-cds.cqloud.com 2->23 25 3 other IPs or domains 2->25 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Joe Sandbox ML detected suspicious sample 2->41 43 Modifies the prolog of user mode functions (user mode inline hooks) 2->43 8 kpK89HG3Uy.exe 8 2->8         started        signatures3 process4 dnsIp5 27 codecvideowin.online 104.21.40.229, 443, 49718 CLOUDFLARENETUS United States 8->27 45 Changes memory attributes in foreign processes to executable or writable 8->45 47 Injects code into the Windows Explorer (explorer.exe) 8->47 49 Tries to harvest and steal browser information (history, passwords, etc) 8->49 51 3 other signatures 8->51 12 explorer.exe 93 17 8->12 injected 16 conhost.exe 8->16         started        signatures6 process7 dnsIp8 29 185.221.23.133, 4782, 49721, 49726 SOLTIAES Spain 12->29 31 ipwho.is 15.204.213.5, 443, 49723, 49756 HP-INTERNET-ASUS United States 12->31 33 api.ipify.org 104.26.12.205, 443, 49750 CLOUDFLARENETUS United States 12->33 53 System process connects to network (likely due to code injection or exploit) 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 57 Suspicious powershell command line found 16->57 18 powershell.exe 25 16->18         started        signatures9 process10 signatures11 35 Loading BitLocker PowerShell Module 18->35
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.Etset
Status:
Malicious
First seen:
2025-06-25 20:22:56 UTC
File Type:
PE+ (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar defense_evasion execution spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Hide Artifacts: Hidden Window
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Quasar RAT
Quasar family
Quasar payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
460aee4c6279b5f331b977efbe7484cfb7333dc4a028e9843fca3ab12195f2fd
MD5 hash:
42d0d735f8e3d53c0f3a1d82209816de
SHA1 hash:
d3fa84c6ed8d4a1c5750b1a5100b5d6ff1136f99
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::FindFirstFileW

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