MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 844abcc08b3576ea64b732efbd69dc5e86e3fe25850f1773f827f397585487dd. 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: 22


Intelligence 22 IOCs YARA 18 File information Comments 1

SHA256 hash: 844abcc08b3576ea64b732efbd69dc5e86e3fe25850f1773f827f397585487dd
SHA3-384 hash: 5aab4c38d53d68c2dfef4ffb8a0b87c0227fe10ed03ec10bfe8bd790714b7be56d6868983b000e6ad5ed77ecf27f70e8
SHA1 hash: d0d498968942faae09437ed5ac654c109899b6a8
MD5 hash: 73547ceec4d626d65e24a27ae5eb8265
humanhash: mockingbird-hamper-friend-victor
File name:googleaccountsvc.exe
Download: download sample
Signature AsyncRAT
File size:66'048 bytes
First seen:2026-01-11 16:21:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'797 x AgentTesla, 19'705 x Formbook, 12'278 x SnakeKeylogger)
ssdeep 768:7v7V1geT4ViP/5Eij9J6TMaX67CGKpIv1+mSCJ7mqb2nzpwH1o/J/QvqVN8GqspI:zNTHhC/njpIv8ybbEw2OvqUGLpVclN
Threatray 2'282 similar samples on MalwareBazaar
TLSH T163536B003799C925E2AD4AB4BDF2950107B5DAB72102DA5E7CC404DBAB9EFC649123FF
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Anonymous
Tags:AsyncRAT botnet c2 exe


Avatar
Anonymous
googleaccountsvc.exe is a malicious Windows PE (.NET) executable impersonating a Google account service. Detected by 50/71 AV vendors and confirmed malicious by sandbox analysis.
SHA-256: 844abcc08b3576ea64b732efbd69dc5e86e3fe25850f1773f827f397585487dd

The sample establishes persistence via a scheduled task at logon (highest privileges) and executes from %APPDATA%. It performs sandbox/debugger evasion and obfuscated command execution.

C2 evidence: the malware communicates with multiple suspicious domains including
af88.cn.com, af88.uk.net, af88.eu.com, biglobe-auth.jp.net, and portal.de.com, using uncommon ports 80, 443, 6666, and 8443. Observed network traffic matches malicious JA3 SSL fingerprints associated with AsyncRAT, strongly indicating RAT-style C2 communication.

Intelligence


File Origin
# of uploads :
1
# of downloads :
163
Origin country :
HK HK
Vendor Threat Intelligence
Malware configuration found for:
DcRat PostExploitTool
Details
DcRat
c2 socket addresses, a version, a mutex, an SSL certificate and server signature, an interval, varying flags, and possibly a filepath and a group
Malware family:
asyncrat
ID:
1
File name:
googleaccountsvc.exe
Verdict:
Malicious activity
Analysis date:
2026-01-11 16:23:00 UTC
Tags:
auto-reg asyncrat rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
DNS request
Creating a process from a recently created file
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm asyncrat base64 configsecuritypolicy evasive fingerprint hacktool lolbin mpcmdrun msconfig razy reconnaissance regedit schtasks vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-11T13:49:00Z UTC
Last seen:
2026-01-12T10:46:00Z UTC
Hits:
~100
Detections:
Backdoor.MSIL.Crysan.d PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agent.gen Backdoor.MSIL.Darkrat.sb Trojan.MSIL.DInvoke.sb HEUR:Trojan.MSIL.Agent.gen HEUR:Backdoor.MSIL.SheetRat.gen HEUR:Backdoor.MSIL.DcRat.gen Backdoor.MSIL.Crysan.sb
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net DarkCrystal RAT DcRat Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.25 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: af88.uk.net,www.af88.uk.net,www.af88.eu.com,af88.eu.com,www.af88.us.com,af88.us.com,af88.jpn.com,www.af88.jpn.com,af88.cn.com,www.af88.cn.com,www.portal.de.com,portal.de.com,biglobe-auth.jp.net,www.biglobe-auth.jp.net
PORT: 80,443,1604,4444,5555,6606,6666,8080,8443
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-01-11 16:22:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:google\account\core defense_evasion execution persistence rat
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
af88.uk.net:6666
af88.uk.net:8080
af88.uk.net:80
af88.uk.net:443
af88.uk.net:5555
af88.uk.net:1604
af88.uk.net:4444
af88.uk.net:6606
af88.uk.net:8443
www.af88.uk.net:6666
www.af88.uk.net:8080
www.af88.uk.net:80
www.af88.uk.net:443
www.af88.uk.net:5555
www.af88.uk.net:1604
www.af88.uk.net:4444
www.af88.uk.net:6606
www.af88.uk.net:8443
www.af88.eu.com:6666
www.af88.eu.com:8080
www.af88.eu.com:80
www.af88.eu.com:443
www.af88.eu.com:5555
www.af88.eu.com:1604
www.af88.eu.com:4444
www.af88.eu.com:6606
www.af88.eu.com:8443
af88.eu.com:6666
af88.eu.com:8080
af88.eu.com:80
af88.eu.com:443
af88.eu.com:5555
af88.eu.com:1604
af88.eu.com:4444
af88.eu.com:6606
af88.eu.com:8443
www.af88.us.com:6666
www.af88.us.com:8080
www.af88.us.com:80
www.af88.us.com:443
www.af88.us.com:5555
www.af88.us.com:1604
www.af88.us.com:4444
www.af88.us.com:6606
www.af88.us.com:8443
af88.us.com:6666
af88.us.com:8080
af88.us.com:80
af88.us.com:443
af88.us.com:5555
af88.us.com:1604
af88.us.com:4444
af88.us.com:6606
af88.us.com:8443
af88.jpn.com:6666
af88.jpn.com:8080
af88.jpn.com:80
af88.jpn.com:443
af88.jpn.com:5555
af88.jpn.com:1604
af88.jpn.com:4444
af88.jpn.com:6606
af88.jpn.com:8443
www.af88.jpn.com:6666
www.af88.jpn.com:8080
www.af88.jpn.com:80
www.af88.jpn.com:443
www.af88.jpn.com:5555
www.af88.jpn.com:1604
www.af88.jpn.com:4444
www.af88.jpn.com:6606
www.af88.jpn.com:8443
af88.cn.com:6666
af88.cn.com:8080
af88.cn.com:80
af88.cn.com:443
af88.cn.com:5555
af88.cn.com:1604
af88.cn.com:4444
af88.cn.com:6606
af88.cn.com:8443
www.af88.cn.com:6666
www.af88.cn.com:8080
www.af88.cn.com:80
www.af88.cn.com:443
www.af88.cn.com:5555
www.af88.cn.com:1604
www.af88.cn.com:4444
www.af88.cn.com:6606
www.af88.cn.com:8443
www.portal.de.com:6666
www.portal.de.com:8080
www.portal.de.com:80
www.portal.de.com:443
www.portal.de.com:5555
www.portal.de.com:1604
www.portal.de.com:4444
www.portal.de.com:6606
www.portal.de.com:8443
portal.de.com:6666
portal.de.com:8080
portal.de.com:80
portal.de.com:443
portal.de.com:5555
portal.de.com:1604
portal.de.com:4444
portal.de.com:6606
portal.de.com:8443
biglobe-auth.jp.net:6666
biglobe-auth.jp.net:8080
biglobe-auth.jp.net:80
biglobe-auth.jp.net:443
biglobe-auth.jp.net:5555
biglobe-auth.jp.net:1604
biglobe-auth.jp.net:4444
biglobe-auth.jp.net:6606
biglobe-auth.jp.net:8443
www.biglobe-auth.jp.net:6666
www.biglobe-auth.jp.net:8080
www.biglobe-auth.jp.net:80
www.biglobe-auth.jp.net:443
www.biglobe-auth.jp.net:5555
www.biglobe-auth.jp.net:1604
www.biglobe-auth.jp.net:4444
www.biglobe-auth.jp.net:6606
www.biglobe-auth.jp.net:8443
Verdict:
Malicious
Tags:
rat asyncrat Win.Packed.Razy-9807129-0
YARA:
Windows_Generic_Threat_ce98c4bc asyncrat win_asyncrat_unobfuscated
Unpacked files
SH256 hash:
844abcc08b3576ea64b732efbd69dc5e86e3fe25850f1773f827f397585487dd
MD5 hash:
73547ceec4d626d65e24a27ae5eb8265
SHA1 hash:
d0d498968942faae09437ed5ac654c109899b6a8
Detections:
AsyncRAT DCRat
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:AcRat
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on AsyncRat)
Rule name:dcrat
Author:jeFF0Falltrades
Rule name:dcrat_kingrat
Author:jeFF0Falltrades
Rule name:dcrat_rkp
Author:jeFF0Falltrades
Description:Detects DCRat payloads
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Mal_WIN_AsyncRat_RAT_PE
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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:Windows_Generic_Threat_ce98c4bc
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information


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

Web download

AsyncRAT

Executable exe 844abcc08b3576ea64b732efbd69dc5e86e3fe25850f1773f827f397585487dd

(this sample)

Comments



Avatar
commented on 2026-01-11 16:25:59 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "844abcc08b3576ea64b732efbd69dc5e86e3fe25850f1773f827f397585487dd",
"yara_possible_family": "dcrat",
"key": "8c748f176e829f0d4982cf16e01beee1a00c4037af36ade0414391b4c4e2ff6f",
"salt": "4463526174427971777164616e6368756e",
"config": {
"Ports": [
"6666",
"8080",
"80",
"443",
"5555",
"1604",
"4444",
"6606",
"8443"
],
"Hosts": [
"af88.uk.net",
"www.af88.uk.net",
"www.af88.eu.com",
"af88.eu.com",
"www.af88.us.com",
"af88.us.com",
"af88.jpn.com",
"www.af88.jpn.com",
"af88.cn.com",
"www.af88.cn.com",
"www.portal.de.com",
"portal.de.com",
"biglobe-auth.jp.net",
"www.biglobe-auth.jp.net"
],
"Version": " 1.0.7",
"Install": "true",
"InstallFolder": "%AppData%",
"InstallFile": "googleaccountsvc.exe",
"Key": "NHI4clppczFMY0daVXdFNnd2SmlUcjFrdDNnelZhZHg=",
"Mutex": "Global\\Google_Account_Core_Lock_5B8E22",
"Certificate": "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",
"Serversignature": "PraUF7HI3SVMtDQL2mXGpIM4eRU6FOX3NG6NsQspi7KuD0M3uGCdc5LWiuQ20DWe2GpPDMIIMkPHa3DRSx9CUDfywrfHOzgMUd0tpGhJy0UkGu49j4YTTDN/wGuAcfAXLw3F05YhaDoyRhea+geQSDJHBrWeljKMKU35xlhFNM0=",
"Pastebin": "null",
"BSOD": "false",
"Hwid": "null",
"Delay": "1",
"Group": "Google\\Account\\Core",
"AntiProcess": "false",
"Anti": "false"
}
}