MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2ad6a919f8256c9100324af50c0894527bb71f344ecdfe1e1f00b4e708ff8481. 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
| SHA256 hash: | 2ad6a919f8256c9100324af50c0894527bb71f344ecdfe1e1f00b4e708ff8481 |
|---|---|
| SHA3-384 hash: | 942e89269e593b83d87d4c09b5ad2d636e343cd61618c48df69d1f20e0a010c2acb20fcc7458f19d188149390a6d3ad3 |
| SHA1 hash: | b2d4805b29cd1f4fd7c2d7c0ceb21ab7c4e8340e |
| MD5 hash: | f7398df9b4a2f27568ded2f1b750e65e |
| humanhash: | juliet-freddie-mars-sad |
| File name: | file |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 8'110'592 bytes |
| First seen: | 2026-01-06 18:11:45 UTC |
| Last seen: | 2026-01-06 21:19:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 60559adcf3698c3eb3c69577ebf28413 (3 x DonutLoader, 1 x njrat, 1 x QuasarRAT) |
| ssdeep | 196608:QMLJZvVtypBrzn7GMhO6c/iODP2m95RlltjP2JKYiHB:QOJZvVEnrT7lhO6cTDOE5/KJuh |
| Threatray | 63 similar samples on MalwareBazaar |
| TLSH | T11E86332E94F2DBE8D6B9D4F616FC127E05E3781F31DFA1A967EA4511BA090C704380B6 |
| TrID | 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.6% (.ICL) Windows Icons Library (generic) (2059/9) 15.4% (.EXE) OS/2 Executable (generic) (2029/13) 15.2% (.EXE) Generic Win/DOS Executable (2002/3) 15.2% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 QuasarRAT |
Intelligence
File Origin
# of uploads :
6
# of downloads :
201
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-06 18:14:48 UTC
Tags:
evasion rat pulsar uac stealer arch-doc crypto-regex
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
backdoor shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Connection attempt
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Enabling the 'hidden' option for files in the %temp% directory
Unauthorized injection to a recently created process
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
crypto hacktool masm packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-06T15:29:00Z UTC
Last seen:
2026-01-07T18:23:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Donut.sb Trojan.Win32.Shellcode.sb Trojan.Win64.DonutInjector.sb Backdoor.MSIL.PulsarRAT.sb Trojan-PSW.Win32.Coins.sb Trojan.Win64.Agentb.sb PDM:Trojan.Win32.Generic Backdoor.MSIL.PulsarRAT.fn Trojan-Spy.Stealer.TCP.C&C Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Agent.sb Trojan.Win64.Agent.sb Trojan-PSW.MSIL.Stealer.sb Trojan.Win32.Agent.sb Trojan-Spy.Stealer.HTTP.C&C Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Agent.sb
Verdict:
Suspicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.PULSAR
Threat name:
Win64.Trojan.DonutLoader
Status:
Malicious
First seen:
2026-01-06 18:12:18 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
quasarrat
donutloader
Similar samples:
+ 53 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:donutloader family:quasar discovery loader spyware stealer trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Looks up external IP address via web service
Executes dropped EXE
Reads user/profile data of web browsers
Detects DonutLoader
DonutLoader
Donutloader family
Quasar RAT
Quasar family
Quasar payload
Verdict:
Malicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
2ad6a919f8256c9100324af50c0894527bb71f344ecdfe1e1f00b4e708ff8481
MD5 hash:
f7398df9b4a2f27568ded2f1b750e65e
SHA1 hash:
b2d4805b29cd1f4fd7c2d7c0ceb21ab7c4e8340e
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
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