MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3401f10e6a53e49a17522ee6eb5005064e834fdfc6f443a244e25511eb70ea69. 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

SHA256 hash: 3401f10e6a53e49a17522ee6eb5005064e834fdfc6f443a244e25511eb70ea69
SHA3-384 hash: 369972679bf75e5b988951907d9d96e4c234cf30cf73d93a915a4463ae184ced4659b46d3523910b1eec2ff57adee3c9
SHA1 hash: c0adcd3c17f34e76b430980eb16196207a1d1147
MD5 hash: 8a9e5f818a9127b1e88cf4d5cc30e5d2
humanhash: mississippi-double-missouri-wyoming
File name:file
Download: download sample
Signature QuasarRAT
File size:4'501'944 bytes
First seen:2025-11-10 19:44:16 UTC
Last seen:2025-11-10 19:44:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 68 x LummaStealer, 61 x Rhadamanthys)
ssdeep 98304:Mm0YRhJn2OvgCdZ2xl7jSjTSlnqwtjNFuq+CYX9j3e3fHo:MtfOvZoxl7sSlNNFhkN7T
TLSH T1FE26330E6BD0A8B7C9B66BB840F253168A757C22AF2551AF33D481FD0E335D82674727
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 QuasarRAT


Avatar
Bitsight
url: http://178.16.54.200/files/6075866260/x9heeZy.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
147
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3401f10e6a53e49a17522ee6eb5005064e834fdfc6f443a244e25511eb70ea69.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-11-10 19:44:14 UTC
Tags:
autoit auto-startup auto-sch pulsar rat crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Running batch commands
Launching cmd.exe command interpreter
Sending a custom TCP request
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
DNS request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context CAB explorer installer installer installer-heuristic invalid-signature lolbin microsoft_visual_cc overlay packed rundll32 runonce sfx signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-10T16:58:00Z UTC
Last seen:
2025-11-11T12:24:00Z UTC
Hits:
~10
Detections:
Backdoor.Win32.Agent.mywzvs Backdoor.Agent.UDP.C&C Trojan-Dropper.Win32.Agent.sb Trojan.Win32.Autoit.sb Trojan.Win32.Agent.sb
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
AutoIt CAB:COMPRESSION:LZX Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-11-10 19:44:16 UTC
File Type:
PE+ (Exe)
Extracted files:
66
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:shadow defense_evasion discovery execution persistence privilege_escalation spyware stealer trojan
Behaviour
Modifies system certificate store
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Wi-Fi Discovery
Adds Run key to start application
Deletes itself
Drops startup file
Executes dropped EXE
Reads user/profile data of web browsers
Contains code to disable Windows Defender
Quasar RAT
Quasar family
Quasar payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
162.220.12.209:8990
Unpacked files
SH256 hash:
3401f10e6a53e49a17522ee6eb5005064e834fdfc6f443a244e25511eb70ea69
MD5 hash:
8a9e5f818a9127b1e88cf4d5cc30e5d2
SHA1 hash:
c0adcd3c17f34e76b430980eb16196207a1d1147
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:detect_Redline_Stealer
Author:Varp0s
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

QuasarRAT

Executable exe 3401f10e6a53e49a17522ee6eb5005064e834fdfc6f443a244e25511eb70ea69

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments