MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d
SHA3-384 hash: 158ef76622870abf827c801fe2d8b9364e54723c49dc39530f72f5d4723c2ab0629a351500e43fc87db2c9d654f0a290
SHA1 hash: 595c5e581fef501654fef8612fd691815097496b
MD5 hash: 92019929dc1d1fd00004b3f63e3855b7
humanhash: asparagus-ten-stream-mobile
File name:64th Services.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:14'634'944 bytes
First seen:2025-07-03 15:44:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88f70fb82598484a7ce88eef6418418b (23 x AsyncRAT, 8 x AgentTesla, 4 x XWorm)
ssdeep 393216:U7F7g23hGZSLMGZscLQMWu0VwCnzo+vSe7PymPkSho:U7F7VnfQMWuCzie7P7Ro
Threatray 22 similar samples on MalwareBazaar
TLSH T19CE612A772048E44C07682FC1023DAB957732E5D14B9D35625F9BDA7FBF3A421C0A98B
TrID 59.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
15.0% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 64f230e5b4e869a2 (19 x AsyncRAT, 3 x XWorm, 2 x DCRat)
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 :
30
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
64thServices.exe
Verdict:
Suspicious activity
Analysis date:
2025-07-03 05:08:51 UTC
Tags:
github loader confuser
Link:
https://app.any.run/tasks/9fa55024-2ba0-4e0a-bfcc-b2d642173151

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/12168/
Detection(s):
Win.Packed.Bulz-10008187-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6866a53ac9eb97473765e58a
Tags:
emotet virus blic sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 dllhost enigma expired-cert fingerprint lolbin obfuscated packed packed packed regsvr32 replace signed
Link:
https://www.filescan.io/uploads/6866a569eb28035066435c6f/reports/42cf1288-8c33-4d9b-847f-522d47db6bca/overview
Verdict:
Malicious
Labled as:
Win64/Packed.HWIDChanger_AGen
Link:
https://www.hybrid-analysis.com/sample/88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e2e10b96-b6ec-41ac-819b-65e777cd3f30
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1728109
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI 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
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: 1728109 Sample: 64th Services.exe Startdate: 03/07/2025 Architecture: WINDOWS Score: 100 42 raw.githubusercontent.com 2->42 44 prod.keyauth.com 2->44 46 github.com 2->46 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 8 other signatures 2->70 9 64th Services.exe 14 9 2->9         started        14 Microsoft.ServiceHub.Controller.exe 4 2->14         started        signatures3 process4 dnsIp5 48 github.com 140.82.114.3, 443, 49726 GITHUBUS United States 9->48 50 raw.githubusercontent.com 185.199.111.133, 443, 49729 FASTLYUS Netherlands 9->50 52 prod.keyauth.com 104.21.16.1, 443, 49731 CLOUDFLARENETUS United States 9->52 40 C:\Users\user\...\Microsoft.ServiceHub.exe, PE32 9->40 dropped 74 Found direct / indirect Syscall (likely to bypass EDR) 9->74 16 Microsoft.ServiceHub.exe 8 9->16         started        76 Multi AV Scanner detection for dropped file 14->76 78 Detected unpacking (changes PE section rights) 14->78 80 Detected unpacking (overwrites its own PE header) 14->80 82 Queries memory information (via WMI often done to detect virtual machines) 14->82 file6 signatures7 process8 file9 36 C:\...\Microsoft.ServiceHub.Controller.exe, PE32 16->36 dropped 38 C:\Users\...\Microsoft.ServiceHub.exe.log, CSV 16->38 dropped 56 Multi AV Scanner detection for dropped file 16->56 58 Detected unpacking (changes PE section rights) 16->58 60 Detected unpacking (overwrites its own PE header) 16->60 62 2 other signatures 16->62 20 cmd.exe 1 16->20         started        23 cmd.exe 1 16->23         started        signatures10 process11 signatures12 72 Uses schtasks.exe or at.exe to add and modify task schedules 20->72 25 conhost.exe 20->25         started        27 schtasks.exe 1 20->27         started        29 Microsoft.ServiceHub.Controller.exe 3 23->29         started        32 conhost.exe 23->32         started        34 timeout.exe 1 23->34         started        process13 dnsIp14 54 157.97.11.134, 8080 NOVAIS-ASIS Iceland 29->54
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable)
Link:
https://app.malva.re/file/92019929dc1d1fd00004b3f63e3855b7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d/
Verdict:
Malicious
Threat:
trojan.msil/crysan
Link:
https://tip.neiki.dev/file/88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-07-03 05:27:58 UTC
File Type:
PE+ (Exe)
Extracted files:
25
AV detection:
12 of 38 (31.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rd7wjk3myu5sdulzorxxe4jlific2zi2wcmdxredk3tagvxeaagq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
199e823d5c0a31bf7efbe8d72caa094965489d20808e773242d395550b937734
AsyncRAT
205b5fed5e8694667269b429d3c62f3eb1dc9019ff64120328b146e69ba740ca
AsyncRAT
37c4f70340e7607e554f86495db76da02ee60ab702f15e883439670561864673
AsyncRAT
664f549ffe4c831b105540a15ff1975b0b79f478f50006698df419393322d335
AsyncRAT
69882927c19e5ddf6812f4fae47f5a16537c35fe2b8210704ac082bddecc01aa
AsyncRAT
88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d
AsyncRAT
error
AsyncRAT
+ 12 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/250703-s6nfwszrz5/
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
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Downloads MZ/PE file
Verdict:
Malicious
Tags:
Win.Packed.Bulz-10008187-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7eedbcd8-5c8c-4560-94a6-47b39011e5da
Unpacked files
SH256 hash:
88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d
MD5 hash:
92019929dc1d1fd00004b3f63e3855b7
SHA1 hash:
595c5e581fef501654fef8612fd691815097496b
Link:
https://www.unpac.me/results/35274bb1-4805-475e-b325-f88a089e48ca/
SH256 hash:
48c659c4f9f4309baae1f396c8138ea27e3034a51f06b4434f0eae9d70e3fbbe
MD5 hash:
93ed463d710e91cd7124fe51a102d095
SHA1 hash:
95aaf345290c6a6187104eebad72e653345047ae
Link:
https://www.unpac.me/results/35274bb1-4805-475e-b325-f88a089e48ca/
SH256 hash:
95349cbb0ce9bd2bb939c04e611750eca5d1ac1b8baa53641c28c147a59dc725
MD5 hash:
95b2c0f892fe4c15ac1d4929bcb54df1
SHA1 hash:
b13abc14da4b7f1c0a8f5aacd98f0c6fb18873fd
Link:
https://www.unpac.me/results/35274bb1-4805-475e-b325-f88a089e48ca/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_Enigma
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Enigma
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

Web download

AsyncRAT

Executable exe 88ff64ab6cc53b21d179746f72712b41502d651ab0983bc48356e60356e4000d

(this sample)

  
Link
https://raw.githubusercontent.com/not64-nig/notloader/refs/heads/main/64th%20Services.exe
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/12168/

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
KERNEL_APIManipulates Windows Kernel & Driversntdll.dll::RtlInitUnicodeString
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateRemoteThread
kernel32.dll::OpenProcess
kernel32.dll::VirtualAllocEx
kernel32.dll::WriteProcessMemory
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIntdll.dll::NtQuerySystemInformation
kernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::GetConsoleMode
kernel32.dll::GetConsoleOutputCP
kernel32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::QueryDosDeviceW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyA

Comments