MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2c03efcf8673a901a4d51f24e3d4f4ed698f9b4782b53a8c254dd1a1a00a2604. 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: 18
| SHA256 hash: | 2c03efcf8673a901a4d51f24e3d4f4ed698f9b4782b53a8c254dd1a1a00a2604 |
|---|---|
| SHA3-384 hash: | 248c83c1137f3ddfc543acd5386fbb6761e1c22d8f733f481b0afe2f854f7dde9bb114d5289b633d98df13c272a738ab |
| SHA1 hash: | 920b1da0d958f92196df9db907fccac5f5e702c3 |
| MD5 hash: | b971f1f8dc4f8f326a3c1c973834626f |
| humanhash: | gee-indigo-robin-mockingbird |
| File name: | 2c03efcf8673a901a4d51f24e3d4f4ed698f9b4782b53a8c254dd1a1a00a2604 |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 5'626'880 bytes |
| First seen: | 2026-02-18 07:41:26 UTC |
| Last seen: | 2026-02-18 08:30:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'741 x Formbook, 12'286 x SnakeKeylogger) |
| ssdeep | 49152:7LzswaoVnztqNusJtW8785c/t4itGkV7vhB109Q6K0Xz7gk7YoN5Z9A2AY3WkIP5:xRwNuAWm3GMvD+dHLRd9AdY3WkYSyC |
| Threatray | 815 similar samples on MalwareBazaar |
| TLSH | T1014623393D821415CA680BFE8026D9C537F1E68B6706C36D7BED01ACDD53B4B9B2B624 |
| TrID | 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  JAMESWT_WT |
| Tags: | cbzr-98pq1-ydns-eu code1-ydns-eu exe QuasarRAT Spam-ITA |
Intelligence
File Origin
# of uploads :
2
# of downloads :
131
Origin country :
ITVendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
DeepSea
DeepSea decrypted strings
Malware family:
quasar
ID:
1
File name:
Zamówienie - 0091500262026 - LVS Polska SA.pdf(68KB).com
Verdict:
Malicious activity
Analysis date:
2026-02-17 08:54:33 UTC
Tags:
netreactor loader remote xworm evasion rat quasar remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Verdict:
Malicious
Score:
91.7%
Tags:
autorun shell sage
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin obfuscated obfuscated tracker unsafe vbnet
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Verdict:
Malicious
File Type:
exe x32
Detections:
PDM:Trojan.Win32.Generic Trojan.MSIL.Inject.b HEUR:Trojan-PSW.MSIL.Stealer.gen
Malware family:
Quasar RAT
Verdict:
Malicious
Score:
98%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.QUASAR
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2026-02-17 12:53:09 UTC
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
quasarrat
Similar samples:
+ 805 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:welcome discovery execution persistence spyware trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
.NET Reactor proctector
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
cbzr-98pq1.ydns.eu:4045
code1.ydns.eu:9302
code1.ydns.eu:9302
Unpacked files
SH256 hash:
2c03efcf8673a901a4d51f24e3d4f4ed698f9b4782b53a8c254dd1a1a00a2604
MD5 hash:
b971f1f8dc4f8f326a3c1c973834626f
SHA1 hash:
920b1da0d958f92196df9db907fccac5f5e702c3
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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