MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 620eec7b507ef2355fac39d02c16e2963c17b663e8faf3a067b4c545b0a73046. 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



Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 12 File information Comments

SHA256 hash: 620eec7b507ef2355fac39d02c16e2963c17b663e8faf3a067b4c545b0a73046
SHA3-384 hash: 604f7b8ebd4e3684f19cd7fccb605f65ac51f518b59c27d03eb9b6af90725bfe50c8b894cd49cc7d19b5414c45ffec0f
SHA1 hash: e0833686dfd9016a9735684187da0d74af8f938c
MD5 hash: 0a5363210399e88e14be10669d14b258
humanhash: batman-glucose-salami-delta
File name:64th Servicess.exe
Download: download sample
File size:1'598'848 bytes
First seen:2025-07-07 17:09:44 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 24576:RuDXTIGaPhEYzUzA0wBvIstbokJMxqavDzWLyvt487diDxmh60V1v:EDjlabwz9uQUod1vDSLyh75
TLSH T1BC758D7FF2644AE8D0DAC6B85493D9B2AA303C140575124A12CA3F5B3F77F902D2E65B
TrID 79.6% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
12.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.1% (.EXE) Win64 Executable (generic) (10522/11/4)
1.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 64b231e4b4acec60 (8 x AsyncRAT)
Reporter burger
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
11
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
64thServicess.exe
Verdict:
Suspicious activity
Analysis date:
2025-07-07 16:58:17 UTC
Tags:
github

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
emotet shell blic sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for the window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the system32 directory
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm dllhost enigma fingerprint installer lolbin microsoft_visual_cc obfuscated overlay packed packed packed regsvr32 replace sfx
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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)
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1730265 Sample: 64th Servicess.exe Startdate: 07/07/2025 Architecture: WINDOWS Score: 100 36 raw.githubusercontent.com 2->36 38 prod.keyauth.com 2->38 40 2 other IPs or domains 2->40 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 6 other signatures 2->62 9 64th Servicess.exe 10 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 process4 dnsIp5 34 C:\Users\user\AppData\...\64th Service.exe, PE32+ 9->34 dropped 15 64th Service.exe 9 9->15         started        44 127.0.0.1 unknown unknown 12->44 file6 process7 dnsIp8 46 github.com 140.82.114.3, 443, 49681, 49685 GITHUBUS United States 15->46 48 raw.githubusercontent.com 185.199.110.133, 443, 49684 FASTLYUS Netherlands 15->48 32 C:\Windows\System32\ymopztib.exe, PE32+ 15->32 dropped 50 Suspicious powershell command line found 15->50 52 Drops executables to the windows directory (C:\Windows) and starts them 15->52 54 Adds a directory exclusion to Windows Defender 15->54 20 ymopztib.exe 14 8 15->20         started        24 powershell.exe 23 15->24         started        26 conhost.exe 15->26         started        file9 signatures10 process11 dnsIp12 42 prod.keyauth.com 104.21.16.1, 443, 49689 CLOUDFLARENETUS United States 20->42 64 Multi AV Scanner detection for dropped file 20->64 66 Found direct / indirect Syscall (likely to bypass EDR) 20->66 68 Loading BitLocker PowerShell Module 24->68 28 WmiPrvSE.exe 24->28         started        30 conhost.exe 24->30         started        signatures13 process14
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable)
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
ConfuserEx .NET packer
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Unpacked files
SH256 hash:
95349cbb0ce9bd2bb939c04e611750eca5d1ac1b8baa53641c28c147a59dc725
MD5 hash:
95b2c0f892fe4c15ac1d4929bcb54df1
SHA1 hash:
b13abc14da4b7f1c0a8f5aacd98f0c6fb18873fd
SH256 hash:
2a07e9d82531a6e8707d010d217157303a827d8ecce36f58372401b87849728e
MD5 hash:
6564864bc27d4f1fd140648fbea35a0f
SHA1 hash:
0fbce743661919c46427c59237a2c823155eac31
SH256 hash:
c9ac2f90e787ce5fe69441840a2e9541b1080b0bfb0c826de3d5776888339760
MD5 hash:
9167281265ecb12dbde77765695cddc5
SHA1 hash:
fa8e197bbc4d1853b9f3ac596a4b633b67dd574e
SH256 hash:
620eec7b507ef2355fac39d02c16e2963c17b663e8faf3a067b4c545b0a73046
MD5 hash:
0a5363210399e88e14be10669d14b258
SHA1 hash:
e0833686dfd9016a9735684187da0d74af8f938c
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_Enigma
Author:ditekSHen
Description:Detects executables packed with Enigma
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_MalCert_65514fe0
Author:Elastic Security

File information


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

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 (FORCE_INTEGRITY)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

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