MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adf81fd6875f52e358044a7adaac9d56200fe6b019508c84ecf2cd47fc855a3e. 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 16 File information Comments

SHA256 hash: adf81fd6875f52e358044a7adaac9d56200fe6b019508c84ecf2cd47fc855a3e
SHA3-384 hash: ec9e827e0a7e6d8d956270e5734b40be88c80c7c23a113dba0f0bee04d3b5f67a9c3d2210cc0e4a8413beedee1db736f
SHA1 hash: 681a5e3373a3a9f49ac586d048a25709e68ca792
MD5 hash: bfbf0e994dc488853375f8c9dffc65b5
humanhash: william-speaker-east-michigan
File name:64th Services.exe
Download: download sample
File size:15'466'496 bytes
First seen:2025-12-18 09:47:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88f70fb82598484a7ce88eef6418418b (27 x AsyncRAT, 13 x AgentTesla, 4 x XWorm)
ssdeep 393216:i7F7QNH3hGZSLoMkCLQMWu0VwCnzo+vSe7PEmrkSB:i7F7SXn8cQMWuCzie7P9t
TLSH T13AF6122236D55E08D0B387F806A2D9B997337F1A2535D25A20F5BE87FBF3A414C0664B
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
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
64th Services.exe
Verdict:
No threats detected
Analysis date:
2025-12-18 09:48:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
vmdetect emotet
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm anti-vm bitsadmin dllhost evasive fingerprint lolbin packed packed regsvr32 replace
Verdict:
Clean
File Type:
exe x64
First seen:
2025-12-18T04:37:00Z UTC
Last seen:
2025-12-18T04:50:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Signature
Antivirus detection for URL or domain
Found potential dummy code loops (likely to delay analysis)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2025-12-18 09:48:17 UTC
File Type:
PE+ (Exe)
Extracted files:
27
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Malicious
Tags:
downloader Win.Packed.Bulz-10008187-0
YARA:
MALWARE_Win_DLAgent10
Unpacked files
SH256 hash:
95349cbb0ce9bd2bb939c04e611750eca5d1ac1b8baa53641c28c147a59dc725
MD5 hash:
95b2c0f892fe4c15ac1d4929bcb54df1
SHA1 hash:
b13abc14da4b7f1c0a8f5aacd98f0c6fb18873fd
SH256 hash:
2a07e9d82531a6e8707d010d217157303a827d8ecce36f58372401b87849728e
MD5 hash:
6564864bc27d4f1fd140648fbea35a0f
SHA1 hash:
0fbce743661919c46427c59237a2c823155eac31
SH256 hash:
adf81fd6875f52e358044a7adaac9d56200fe6b019508c84ecf2cd47fc855a3e
MD5 hash:
bfbf0e994dc488853375f8c9dffc65b5
SHA1 hash:
681a5e3373a3a9f49ac586d048a25709e68ca792
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:Check_VBox_Guest_Additions
Rule name:Check_VmTools
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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:MALWARE_Win_DLAgent10
Author:ditekSHen
Description:Detects known downloader agent
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/

File information


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

Web download

Executable exe adf81fd6875f52e358044a7adaac9d56200fe6b019508c84ecf2cd47fc855a3e

(this sample)

  
Delivery method
Distributed via web download

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