MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9560ccb061e654db02a3f03e06c14a2c1bbe95d232917fc8f1b83270903d88a6. 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: | 9560ccb061e654db02a3f03e06c14a2c1bbe95d232917fc8f1b83270903d88a6 |
|---|---|
| SHA3-384 hash: | 8f1eee27bc82f0cebcbb863c2a0cffeb974eea505acd9d665ecb9ba8b137e1927b6456a5783feceea6cb0d244b0753b4 |
| SHA1 hash: | 8dcf20849899c76a5be211dfb513900fd363f37b |
| MD5 hash: | be18c77e5867bf04cd3a2e2545ef596b |
| humanhash: | maine-solar-winner-mexico |
| File name: | ku56mNL.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 4'452'392 bytes |
| First seen: | 2025-07-01 07:30:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a466125a9d0f2613cec3e55975386798 (2 x QuasarRAT, 2 x Vidar, 2 x LummaStealer) |
| ssdeep | 98304:URgFBmzmcKr30UzppOFCeH7LF6Rs2ffcKr30UzppOFCeH7LF6Rs2fF:UCBmvSRHzeH7LIZ8SRHzeH7LIZN |
| TLSH | T12926231AB26563E9FD6B10B44050A1C4B9767A3AC2392FFF539093332F172C46E6E355 |
| TrID | 63.5% (.EXE) Win64 Executable (generic) (10522/11/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
377
Origin country :
SEVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
main.exe
Verdict:
Malicious activity
Analysis date:
2025-06-30 21:45:31 UTC
Tags:
python possible-phishing loader github remcos rat auto generic pastebin lumma stealer evasion screenconnect rmm-tool nanocore redline neshta snake keylogger dcrat koiloader phorpiex miner amadey botnet sality purelogs purecrypter formbook asyncrat remote masslogger aurotunstealer phantom pyinstaller telegram stealerium coinminer stealc clipper diamotrix ransomware sage aurotun
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context fingerprint invalid-signature microsoft_visual_cc packed packed packer_detected signed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Suspicious
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Verdict:
Malicious
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-06-30 22:37:35 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:part3 discovery spyware trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
127.0.0.1:4782
185.121.233.71:4782
185.121.233.71:4782
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9560ccb061e654db02a3f03e06c14a2c1bbe95d232917fc8f1b83270903d88a6
MD5 hash:
be18c77e5867bf04cd3a2e2545ef596b
SHA1 hash:
8dcf20849899c76a5be211dfb513900fd363f37b
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::CreateWindowExA |
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