MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a2c887c8a3b30519f8c1750b8eba2df2ede2710b1fbb71f26c2acff3ececff8. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a2c887c8a3b30519f8c1750b8eba2df2ede2710b1fbb71f26c2acff3ececff8
SHA3-384 hash: c56112975577e767de6731b449962e56f0830c8e613ae7f6e66568c54985c81b5a0c10de3a0b0ba8459d67257b021e23
SHA1 hash: 01447a895ecf2f3eb16171d6b163747c89735c5e
MD5 hash: 83e266efca2a824730749c63a9c33bdb
humanhash: alanine-lion-charlie-kentucky
File name:YCLeDUlhTA.ps1
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'244'702 bytes
First seen:2026-01-16 17:49:13 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 12288:Zz1lCkRa79vaU9tCSAua90/uOoQNOi5PQVDHTSgO0sPHaqisSvYv7q9CVXVG7gmh:ZeZOeiqgawgPukqI4gSzRfeE2qv
TLSH T1BBE58D933381B26990874BB3794A13F714FACD05D58A610DFAB96EEBF0DDD6225683C0
Magika powershell
Reporter smica83
Tags:ps1 QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696a7a37ef906a21abcdcc5d
Tags:
ransomware emotet sage smtp
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/696a7a2f9c4da7d847352a08/reports/8963c3f1-ab53-44fd-bae5-4a5ab6e0b45b/overview
Verdict:
Suspicious
Labled as:
PowerShell/ShellcodeRunner.AH trojan
Link:
https://www.hybrid-analysis.com/sample/0a2c887c8a3b30519f8c1750b8eba2df2ede2710b1fbb71f26c2acff3ececff8
Verdict:
Malicious
File Type:
ps1
First seen:
2026-01-16T15:05:00Z UTC
Last seen:
2026-01-16T16:27:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.HTA.a PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/0a2c887c8a3b30519f8c1750b8eba2df2ede2710b1fbb71f26c2acff3ececff8/results?tab=lookup
Result
Threat name:
DonutLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1852247
Signature
AI detected malicious Powershell script
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Dot net compiler compiles file from suspicious location
Writes to foreign memory regions
Yara detected DonutLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1852247 Sample: YCLeDUlhTA.ps1 Startdate: 16/01/2026 Architecture: WINDOWS Score: 76 21 Malicious sample detected (through community Yara rule) 2->21 23 Yara detected DonutLoader 2->23 25 AI detected malicious Powershell script 2->25 27 2 other signatures 2->27 7 powershell.exe 27 2->7         started        process3 signatures4 29 Injects code into the Windows Explorer (explorer.exe) 7->29 31 Writes to foreign memory regions 7->31 10 csc.exe 3 7->10         started        13 explorer.exe 56 1 7->13 injected 15 conhost.exe 7->15         started        process5 file6 19 C:\Users\user\AppData\Local\...\22vanl1b.dll, PE32 10->19 dropped 17 cvtres.exe 1 10->17         started        process7
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/0a2c887c8a3b30519f8c1750b8eba2df2ede2710b1fbb71f26c2acff3ececff8
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0a2c887c8a3b30519f8c1750b8eba2df2ede2710b1fbb71f26c2acff3ececff8/
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/0a2c887c8a3b30519f8c1750b8eba2df2ede2710b1fbb71f26c2acff3ececff8
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=biwiq7ekhmyfdh4mc5ilr25c34xn4jyqwh53ohzgykwp6pwoz74a._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
quasarrat
Create hunting rule
Similar samples:
error
QuasarRAT
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:quasar execution loader spyware trojan
Link:
https://tria.ge/reports/260116-wea82ab18d/
Behaviour
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Detects DonutLoader
DonutLoader
Donutloader family
Quasar RAT
Quasar family
Quasar payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/0a2c887c8a3b30519f8c1750b8eba2df2ede2710b1fbb71f26c2acff3ececff8

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution

File information

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

Comments