MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a73952e7b15cf544e39bf37714660232f743bab93b531726ea898e2246ca913. 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


AsyncRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a73952e7b15cf544e39bf37714660232f743bab93b531726ea898e2246ca913
SHA3-384 hash: 06ed98d703467a4236bd3c960955014fdbff85b1bdea6793f6fdd3ad6143cc1fd64ddc662029cbd120f2c857ee28990f
SHA1 hash: 6c86010ea505d02044d13de072529432e323b278
MD5 hash: 90a342f7fc3ff8be8fc1ed1ca31727d4
humanhash: april-minnesota-pennsylvania-foxtrot
File name:64th Services V7.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:13'530'560 bytes
First seen:2025-07-12 18:56:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac2d616fe125293057dbc4a87c618a3f (1 x AsyncRAT)
ssdeep 196608:wzWBGH74pRlekkuPIUrqIroRfbINFUXRAA9bKFfCLofEIQr1cS7RJHSaGZ:bBGHK8kkzJIroxbINFmaARKlCLof0HGZ
Threatray 33 similar samples on MalwareBazaar
TLSH T1ABD622D854D032E0D4E30740A28703CAB5E035AD82E99E5C7AD15D522F52EFF764EEAB
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:AsyncRAT exe signed

Code Signing Certificate

Organisation:Winamp SA
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2022-06-15T00:00:00Z
Valid to:2024-06-12T23:59:59Z
Serial number: 08d4bf5a529c725997e0f6c526495d2f
Intelligence: 45 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: db796af1ce42a1f71907fc7f6c06313f29fda38a2059dadfb09bf21943338286
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
64thServicesV7.exe
Verdict:
Malicious activity
Analysis date:
2025-07-12 19:17:53 UTC
Tags:
fileshare github loader xor-url generic confuser
Link:
https://app.any.run/tasks/ed42cfc9-7c7c-48cf-bc64-9342f0ebae2c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14018/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6872aea2900df8e7f86a414f
Tags:
infosteal phishing belarus rapid
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Connection attempt
Running batch commands
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expired-cert obfuscated packed packed signed vmprotect
Link:
https://www.filescan.io/uploads/6872b02696dca66588504e0e/reports/a27e6ed2-55ab-4842-8d33-64aba2f76923/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3a73952e7b15cf544e39bf37714660232f743bab93b531726ea898e2246ca913
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/59af8b8a-ba07-4d0d-b857-7089a316ae43
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1734899
Signature
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Powershell drops PE file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734899 Sample: 64th Services V7.exe Startdate: 12/07/2025 Architecture: WINDOWS Score: 100 75 frozi.cc 2->75 77 raw.githubusercontent.com 2->77 79 3 other IPs or domains 2->79 93 Found malware configuration 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 12 other signatures 2->99 11 64th Services V7.exe 9 2->11         started        16 Microsoft.ServiceHub.Controller.exe 2->16         started        signatures3 process4 dnsIp5 87 files.catbox.moe 108.181.20.35, 443, 49694 ASN852CA Canada 11->87 67 C:\Windows\System32\kqsrburm.exe, PE32+ 11->67 dropped 117 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 11->117 119 Suspicious powershell command line found 11->119 121 Drops executables to the windows directory (C:\Windows) and starts them 11->121 131 2 other signatures 11->131 18 kqsrburm.exe 14 9 11->18         started        23 cmd.exe 1 11->23         started        25 powershell.exe 23 11->25         started        27 conhost.exe 11->27         started        89 157.97.11.134, 8080 NOVAIS-ASIS Iceland 16->89 123 Multi AV Scanner detection for dropped file 16->123 125 Detected unpacking (changes PE section rights) 16->125 127 Detected unpacking (overwrites its own PE header) 16->127 129 Queries memory information (via WMI often done to detect virtual machines) 16->129 file6 signatures7 process8 dnsIp9 81 github.com 140.82.113.4, 443, 49701 GITHUBUS United States 18->81 83 raw.githubusercontent.com 185.199.111.133, 443, 49703 FASTLYUS Netherlands 18->83 85 prod.keyauth.com 104.21.16.1, 443, 49711 CLOUDFLARENETUS United States 18->85 65 C:\Users\user\...\Microsoft.ServiceHub.exe, PE32 18->65 dropped 101 Multi AV Scanner detection for dropped file 18->101 103 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->103 105 Found direct / indirect Syscall (likely to bypass EDR) 18->105 29 Microsoft.ServiceHub.exe 8 18->29         started        107 Suspicious powershell command line found 23->107 33 cmd.exe 1 23->33         started        109 Loading BitLocker PowerShell Module 25->109 35 conhost.exe 25->35         started        37 WmiPrvSE.exe 25->37         started        file10 signatures11 process12 file13 69 C:\...\Microsoft.ServiceHub.Controller.exe, PE32 29->69 dropped 71 C:\Users\...\Microsoft.ServiceHub.exe.log, CSV 29->71 dropped 133 Multi AV Scanner detection for dropped file 29->133 135 Detected unpacking (changes PE section rights) 29->135 137 Detected unpacking (overwrites its own PE header) 29->137 141 2 other signatures 29->141 39 cmd.exe 29->39         started        42 cmd.exe 29->42         started        139 Suspicious powershell command line found 33->139 44 powershell.exe 14 19 33->44         started        48 conhost.exe 33->48         started        signatures14 process15 dnsIp16 111 Uses schtasks.exe or at.exe to add and modify task schedules 39->111 50 conhost.exe 39->50         started        52 schtasks.exe 39->52         started        54 conhost.exe 42->54         started        56 timeout.exe 42->56         started        58 Microsoft.ServiceHub.Controller.exe 42->58         started        91 frozi.cc 104.21.16.212, 443, 49693 CLOUDFLARENETUS United States 44->91 73 C:\Users\user\AppData\Roaming\BK947517.exe, PE32+ 44->73 dropped 113 Powershell drops PE file 44->113 60 BK947517.exe 44->60         started        file17 signatures18 process19 signatures20 115 Multi AV Scanner detection for dropped file 60->115 63 WerFault.exe 19 16 60->63         started        process21
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3a73952e7b15cf544e39bf37714660232f743bab93b531726ea898e2246ca913
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/90a342f7fc3ff8be8fc1ed1ca31727d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a73952e7b15cf544e39bf37714660232f743bab93b531726ea898e2246ca913/
Verdict:
Malicious
Threat:
Win64.Format.Malformed
Link:
https://tip.neiki.dev/file/3a73952e7b15cf544e39bf37714660232f743bab93b531726ea898e2246ca913
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-07-12 18:51:13 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjzzklt3cxhvitrzx43xcrtaemxxio5lso2tc4tovcmoejdmvejq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
199e823d5c0a31bf7efbe8d72caa094965489d20808e773242d395550b937734
AsyncRAT
5bd6db76583cd60f27ad95fc4f1fc4f50ccb01a1287004b68ef385959f51ecce
AsyncRAT
69882927c19e5ddf6812f4fae47f5a16537c35fe2b8210704ac082bddecc01aa
AsyncRAT
72ea7f4ab36f56971668267c6539666fd0fc06e38ffe8f486a4c19af06ae09f2
AsyncRAT
737f52e42a28363ec4165f71dd419d8ae8c463818ff8181e75ddecadcb91f41f
AsyncRAT
8131185680091f0a6eca619934c422a86cda3f957508ab89e5f6e989612cc4a5
AsyncRAT
88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d
AsyncRAT
da39c91754a0fb7df94e2e2c2fbddff3796332d4f61f4eaff72ff743fab1191b
AsyncRAT
error
AsyncRAT
+ 23 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/250712-xl4dtsvlv7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Drops file in System32 directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Looks for VMWare Tools registry key
Looks for VMWare services registry key.
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a949500c-946b-496f-9ffc-264a4d3e49a2
Unpacked files
SH256 hash:
3a73952e7b15cf544e39bf37714660232f743bab93b531726ea898e2246ca913
MD5 hash:
90a342f7fc3ff8be8fc1ed1ca31727d4
SHA1 hash:
6c86010ea505d02044d13de072529432e323b278
Link:
https://www.unpac.me/results/0f81f752-bce3-4731-884b-ced8d6841853/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3a73952e7b15cf544e39bf37714660232f743bab93b531726ea898e2246ca913

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Generic_MalCert_65514fe0
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/14018/

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
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsWININET.dll::InternetCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA

Comments