MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e
SHA3-384 hash: 4442c5363558e6dadd7eeffb5a8f15cb4128e1c0490a2c594093903bfd5b7eac1e26e4475d96f081fe38a3fc3d8efb02
SHA1 hash: dc0ff12d6a89bb705577a18aa85ff4f6ce1da905
MD5 hash: 4461400f7260d53d81cfafa2747dffc3
humanhash: oxygen-wyoming-shade-uncle
File name:Hwid-spoofer.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'849'344 bytes
First seen:2025-09-08 11:37:50 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 49152:MYecmDXoI9SD1O6zBT+dRtgq7SnMOP85zy1sup:LnQ/9W86zsdRtgBMw6zYsu
Threatray 101 similar samples on MalwareBazaar
TLSH T1E9853339F6B005F6DBA376F6E4BE0B9A7E555AD10609C13C70A036CCA4E14DA5EAC128
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Hwid-spoofer.exe
Verdict:
No threats detected
Analysis date:
2025-09-07 21:58:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/99db3283-286c-44f9-8d77-29f6249e0971

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/26246/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68be000f6e66ba602d78dd96
Tags:
autorun micro sage remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the system32 directory
Launching a process
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Setting a keyboard event handler
DNS request
Connection attempt
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bladabindi obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68bec046532ebbcda8d17dc0/reports/d430423e-880b-4228-ab6b-4092ff2ccd24/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-07T19:02:00Z UTC
Last seen:
2025-09-07T19:02:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Quasar.gen Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Quasar.a HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Cryptos.gen
Link:
https://opentip.kaspersky.com/544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/291f4a68-4b2c-440d-bc1a-7f614f8255a4
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1773066
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773066 Sample: Hwid-spoofer.exe Startdate: 08/09/2025 Architecture: WINDOWS Score: 100 31 SoTuffBoiii1123-45218.portmap.host 2->31 43 Found malware configuration 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 5 other signatures 2->49 9 Hwid-spoofer.exe 4 2->9         started        13 ARP1.exe 3 2->13         started        signatures3 process4 file5 27 C:\Windows\System32\ARP1.exe, PE32 9->27 dropped 29 C:\Users\user\...\Hwid-spoofer.exe.log, CSV 9->29 dropped 51 Drops executables to the windows directory (C:\Windows) and starts them 9->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 9->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->55 15 ARP1.exe 6 9->15         started        19 schtasks.exe 1 9->19         started        signatures6 process7 dnsIp8 33 SoTuffBoiii1123-45218.portmap.host 193.161.193.99, 45218, 49681, 49682 BITREE-ASRU Russian Federation 15->33 35 Antivirus detection for dropped file 15->35 37 Multi AV Scanner detection for dropped file 15->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->39 41 Installs a global keyboard hook 15->41 21 schtasks.exe 1 15->21         started        23 conhost.exe 19->23         started        signatures9 process10 process11 25 conhost.exe 21->25         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.62 Win 32 Exe x86
Link:
https://app.malva.re/file/4461400f7260d53d81cfafa2747dffc3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e/
Verdict:
Malicious
Threat:
Trojan.MSIL.Cryptos
Link:
https://tip.neiki.dev/file/544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2025-09-07 21:58:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=krhrq7ilmigldcsjj2r6yukhfzie5leuj32z3rfv3yogbkovqaha._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
4b0912cff58f405a3335f0d2685f3eb8a03ed1f85c899ad5f6235a66cb7faf2a
QuasarRAT
544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e
QuasarRAT
5d6b6bcd74ed29295040fe1622bd3c681fe2b729eaa9f24b4538d1db6eb2e3e3
QuasarRAT
7645e0b22c7ea622d164b55b3449831e99bcf4de66c31ac0afaa877cef03248e
QuasarRAT
b76f0646dca066e84a66453203e8bb4f4b515f6d48d112f99b4a9f2e92abb394
QuasarRAT
ddfffb912ac59f774d452516e5834d9e0175db9608e91eba45379a78b3c53fa9
QuasarRAT
error
QuasarRAT
+ 91 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution persistence
Link:
https://tria.ge/reports/250908-nr4r4sbl9z/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4d2421f6-df56-4747-b75b-a1a6dd508202
Unpacked files
SH256 hash:
544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e
MD5 hash:
4461400f7260d53d81cfafa2747dffc3
SHA1 hash:
dc0ff12d6a89bb705577a18aa85ff4f6ce1da905
Link:
https://www.unpac.me/results/d567b427-6cf8-4d83-8f3c-7b2e20ff1560/
SH256 hash:
ff03463858dff715adb1b871fd9dc2d3dd8c796e09c319751fbb4edd367d78f1
MD5 hash:
e7ae8763a829637d6be5e5702aad5735
SHA1 hash:
2b980b01bc4ae96b10e1334c282726623c569a6d
Link:
https://www.unpac.me/results/d567b427-6cf8-4d83-8f3c-7b2e20ff1560/
SH256 hash:
c1046a94e4042f0a622670cd6a01ca235609732d8ef68889e87fc947d754c5f5
MD5 hash:
8f786e161e0925e8a7c5602f64fff988
SHA1 hash:
4f90a7c051bb4a8e95a43916a4e979b1daadfffa
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
HKTL_NET_GUID_Quasar
Create hunting rule
Link:
https://www.unpac.me/results/d567b427-6cf8-4d83-8f3c-7b2e20ff1560/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/544f187d0b620cb18a494ea3ec51472e504eac944ef59dc4b5de1c60a9d5800e

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/26246/

Comments