MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 896dd6fb0a61655177ecd82a93a507c5d127b7e81e41568ecdf59b1f523b1cbc. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 896dd6fb0a61655177ecd82a93a507c5d127b7e81e41568ecdf59b1f523b1cbc
SHA3-384 hash: 824178e7a598d96f0d084fa2be9d1b68307b4583f014015a75199166ce11601621affe72356732dba194ba348081e326
SHA1 hash: 0e1089bea2095fc9a99bf2bea590265453bb1883
MD5 hash: dae6808a77a4df7c75ae7b7eb6ce29c2
humanhash: music-nitrogen-cup-lake
File name:hD9x5dv.exe
Download: download sample
Signature QuasarRAT
File size:273'386 bytes
First seen:2025-06-12 08:49:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d4d58b4b89a1a5804bc8898da221bc4 (1 x QuasarRAT)
ssdeep 3072:oK1TI0YGClMOGv7TFN8pvPBzKhg7oaim1sgIkDHQtoZ1CU6ZNmvuZTuz3Tn6crcU:oLHblGT4pFQgNiS/96H+3Tn6crx05of
Threatray 78 similar samples on MalwareBazaar
TLSH T13F446B86FBC9ACDBC6095239898F43253338FAD407975B131E2873352E17AD0EE86657
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 abuse_ch
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
549
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hD9x5dv.exe
Verdict:
Malicious activity
Analysis date:
2025-06-12 08:58:23 UTC
Tags:
webdav adware evasion xor-url generic auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Connection attempt
Sending an HTTP GET request
Creating a window
Searching for synchronization primitives
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug explorer lolbin obfuscated overlay overlay packed
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Bypasses PowerShell execution policy
Changes memory attributes in foreign processes to executable or writable
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: Potentially Suspicious Malware Callback Communication
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses known network protocols on non-standard ports
Windows shortcut file (LNK) contains suspicious command line arguments
Writes to foreign memory regions
Yara detected Powershell download and execute
Yara detected Quasar RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1713004 Sample: hD9x5dv.exe Startdate: 12/06/2025 Architecture: WINDOWS Score: 100 41 ipwho.is 2->41 43 g-bing-com.ax-0001.ax-msedge.net 2->43 45 5 other IPs or domains 2->45 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 13 other signatures 2->65 10 hD9x5dv.exe 16 2->10         started        14 explorer.exe 55 135 2->14         started        signatures3 process4 dnsIp5 47 45.152.84.23, 4433, 49687, 49688 GOHOST-KZHostingProviderlocatedatAsiaKazakhstan-Ded Russian Federation 10->47 73 Changes memory attributes in foreign processes to executable or writable 10->73 75 Contains functionality to inject threads in other processes 10->75 77 Injects code into the Windows Explorer (explorer.exe) 10->77 83 3 other signatures 10->83 16 explorer.exe 29 9 10->16 injected 20 conhost.exe 10->20         started        49 ax-0003.ax-msedge.net 150.171.28.12, 443, 49698 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 14->49 79 System process connects to network (likely due to code injection or exploit) 14->79 81 Query firmware table information (likely to detect VMs) 14->81 signatures6 process7 dnsIp8 37 193.23.216.36, 49692, 9999 LBANK-DE-KA-ASDE Germany 16->37 39 ipwho.is 15.204.213.5, 443, 49694 HP-INTERNET-ASUS United States 16->39 51 System process connects to network (likely due to code injection or exploit) 16->51 53 Suspicious powershell command line found 16->53 55 Encrypted powershell cmdline option found 16->55 57 3 other signatures 16->57 22 powershell.exe 14 27 16->22         started        signatures9 process10 file11 33 C:\Users\user\AppData\...\vvk2asau.cmdline, Unicode 22->33 dropped 67 Injects code into the Windows Explorer (explorer.exe) 22->67 69 Writes to foreign memory regions 22->69 71 Creates a thread in another existing process (thread injection) 22->71 26 csc.exe 3 22->26         started        29 conhost.exe 1 22->29         started        signatures12 process13 file14 35 C:\Users\user\AppData\Local\...\vvk2asau.dll, PE32 26->35 dropped 31 cvtres.exe 1 26->31         started        process15
Result
Malware family:
Score:
  10/10
Tags:
family:donutloader family:quasar botnet:installs loader spyware trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops startup file
Detects DonutLoader
DonutLoader
Donutloader family
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
193.23.216.36:9999
Verdict:
Malicious
Tags:
user_agent
YARA:
n/a
Unpacked files
SH256 hash:
896dd6fb0a61655177ecd82a93a507c5d127b7e81e41568ecdf59b1f523b1cbc
MD5 hash:
dae6808a77a4df7c75ae7b7eb6ce29c2
SHA1 hash:
0e1089bea2095fc9a99bf2bea590265453bb1883
Malware family:
DonutLoader
Verdict:
Malicious
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: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:SUSP_XORed_URL_In_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
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

QuasarRAT

Executable exe 896dd6fb0a61655177ecd82a93a507c5d127b7e81e41568ecdf59b1f523b1cbc

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
CHECK_TRUST_INFORequires Elevated Execution (uiAccess:None)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FreeConsole
KERNEL32.dll::GetConsoleWindow
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments