MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489. 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: 13


Intelligence 13 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489
SHA3-384 hash: 6e31bcb7264e865d60c726ebc6f684a3b58fa8fc8225e41419f8f346081c244034ca489b5479ccbe9d7b6c9f293fe974
SHA1 hash: 27bd629819da2677b72fa69553e44fa9d548c831
MD5 hash: b8e855ff4be0cd4c65c442f696a992fe
humanhash: nevada-arkansas-violet-angel
File name:64th Services.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:15'543'808 bytes
First seen:2026-01-20 20:38:50 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:H7F7QNH3hGZSLoMkCLQMWu0VwCnzo+vSe7PEmrkSB:H7F7SXn8cQMWuCzie7P9t
TLSH T1F5F6122232D55E08D0B387F802A2D9B997337F1A2575D25A20F5BE87FBF39424C0665B
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 burger
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1493ab61-4d3c-406f-9ae4-ddbd2143f5bc/
Malware family:
n/a
ID:
1
File name:
64thServices.lnk
Verdict:
Malicious activity
Analysis date:
2026-01-20 20:35:59 UTC
Tags:
susp-lnk devtunnel rmm-tool loader anti-evasion
Link:
https://app.any.run/tasks/437a3a86-b2cc-4c3b-bc7e-8966685f061c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLAgent10
Create hunting rule
Link:
https://www.capesandbox.com/analysis/49580/
Detection(s):
Win.Packed.Bulz-10008187-0
Create hunting rule

SecuriteInfo.com.Dropper.Generic_c.AEO.1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.W32.Troj_Obfusc.Z.gen.Eldorado.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696fe7b3f3cf908ba506c788
Tags:
vmdetect emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm anti-vm barys bitsadmin dllhost enigma evasive fingerprint ipconfig lolbin lolbin netsh packed packed regsvr32 replace soft-404 timeout unsafe
Link:
https://www.filescan.io/uploads/696fe7fe607e8377fadd9c21/reports/c96522e8-1abc-459d-9562-388dd2207c4d/overview
Verdict:
Malicious
Labled as:
Win64/Packed.HWIDChanger_AGen
Link:
https://www.hybrid-analysis.com/sample/b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489
Verdict:
Clean
File Type:
exe x64
First seen:
2026-01-17T17:55:00Z UTC
Last seen:
2026-01-21T16:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fad5cb90-424e-4fc1-9ea5-c6a8fc9896f0
Result
Threat name:
AsyncRAT, Dacic, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1854387
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Protects its processes via BreakOnTermination flag
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)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: System File Execution Location Anomaly
Sigma detected: Windows Binaries Write Suspicious Extensions
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 Dacic
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854387 Sample: 64th Services.exe Startdate: 20/01/2026 Architecture: WINDOWS Score: 100 45 v3-euw.cluster.rel.tunnels.api.visualstudio.com 2->45 47 tunnels-prod-rel-euw-v3-cluster.westeurope.cloudapp.azure.com 2->47 49 3 other IPs or domains 2->49 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 69 17 other signatures 2->69 9 64th Services.exe 14 9 2->9         started        14 WMIRegistrationServices.exe 3 2->14         started        signatures3 process4 dnsIp5 51 tunnels-prod-rel-euw-v3-cluster.westeurope.cloudapp.azure.com 20.103.221.187, 443, 49688 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->51 53 prod.keyauth.com 104.21.60.97, 443, 49693 CLOUDFLARENETUS United States 9->53 41 C:\Users\user\...\RuntimeBroker.exe (copy), PE32 9->41 dropped 43 C:\Users\user\AppData\Local\Temp\1.pdb, PE32 9->43 dropped 75 Found direct / indirect Syscall (likely to bypass EDR) 9->75 16 RuntimeBroker.exe 7 9->16         started        77 Antivirus detection for dropped file 14->77 79 Multi AV Scanner detection for dropped file 14->79 81 Queries memory information (via WMI often done to detect virtual machines) 14->81 file6 signatures7 process8 file9 37 C:\Users\user\...\WMIRegistrationServices.exe, PE32 16->37 dropped 39 C:\Users\user\...\RuntimeBroker.exe.log, CSV 16->39 dropped 57 Protects its processes via BreakOnTermination flag 16->57 59 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->59 61 Queries memory information (via WMI often done to detect virtual machines) 16->61 20 cmd.exe 1 16->20         started        22 cmd.exe 1 16->22         started        signatures10 process11 signatures12 25 WMIRegistrationServices.exe 2 20->25         started        29 conhost.exe 20->29         started        31 timeout.exe 1 20->31         started        71 Uses schtasks.exe or at.exe to add and modify task schedules 22->71 33 conhost.exe 22->33         started        35 schtasks.exe 1 22->35         started        process13 dnsIp14 55 157.97.11.134, 8080 NOVAIS-ASIS Iceland 25->55 73 Protects its processes via BreakOnTermination flag 25->73 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/b8e855ff4be0cd4c65c442f696a992fe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489
Threat name:
Win64.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2026-01-17 20:22:24 UTC
File Type:
PE+ (Exe)
Extracted files:
25
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wftvmzb7zndmz5yn3x2axhh5wctmvqlcs3bnlikmy2clhzzs4seq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion
Link:
https://tria.ge/reports/260120-zfevdsav5c/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks for VMWare Tools registry key
Looks for VMWare services registry key.
Enumerates VirtualBox registry keys
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489
MD5 hash:
b8e855ff4be0cd4c65c442f696a992fe
SHA1 hash:
27bd629819da2677b72fa69553e44fa9d548c831
Link:
https://www.unpac.me/results/5aa644aa-c11d-4a14-b5d7-5cbb143351bc/
SH256 hash:
48c659c4f9f4309baae1f396c8138ea27e3034a51f06b4434f0eae9d70e3fbbe
MD5 hash:
93ed463d710e91cd7124fe51a102d095
SHA1 hash:
95aaf345290c6a6187104eebad72e653345047ae
Link:
https://www.unpac.me/results/5aa644aa-c11d-4a14-b5d7-5cbb143351bc/
SH256 hash:
95349cbb0ce9bd2bb939c04e611750eca5d1ac1b8baa53641c28c147a59dc725
MD5 hash:
95b2c0f892fe4c15ac1d4929bcb54df1
SHA1 hash:
b13abc14da4b7f1c0a8f5aacd98f0c6fb18873fd
Link:
https://www.unpac.me/results/5aa644aa-c11d-4a14-b5d7-5cbb143351bc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b16756643fcb/report/overview.html
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/b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489

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
Create hunting rule
Rule name:Check_VmTools
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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:MALWARE_Win_DLAgent10
Create hunting rule
Author:ditekSHen
Description:Detects known downloader agent
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
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.

AsyncRAT

rar f43f3b219f27796ee12728eab47196ca3f331f5daccbb3e010f82a860ec12367

AsyncRAT

Shortcut (lnk) lnk c880eb64e7ffc7b6b75a4bd994ca8c0c98943ffd77ddfd918e2851d7a61887dd

AsyncRAT

Executable exe b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489

(this sample)

  
Dropped by
SHA256 c880eb64e7ffc7b6b75a4bd994ca8c0c98943ffd77ddfd918e2851d7a61887dd
  
Dropped by
MD5 6d5c12b0a083f3ca5be7a37c41768bb6
Cape
Cape
https://www.capesandbox.com/analysis/49580/
  
URLhaus
https://urlhaus.abuse.ch/url/3761148/
  
Delivery method
Distributed via web download

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