MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ba84ee1a2e71879b73b273bca0fefff808463adc381e4bf6a45141ca5909089. 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: 19


Intelligence 19 IOCs YARA 25 File information Comments 1

SHA256 hash: 8ba84ee1a2e71879b73b273bca0fefff808463adc381e4bf6a45141ca5909089
SHA3-384 hash: 70b52025ae091f47010af21c5f957ce4fbd670f4c1fb0c1b979e8dc374d9c4ef5d2e92277017402ea4ab0d1a9d4559e6
SHA1 hash: 4375d4fd5081cf169367eb655e4f1adfc1964455
MD5 hash: e031bebcb34cd93893dd26d92947fc91
humanhash: oscar-finch-stairway-asparagus
File name:FluxBet Intelligence.exe
Download: download sample
Signature AsyncRAT
File size:56'832 bytes
First seen:2026-01-31 03:36:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'003 x AgentTesla, 19'911 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 1536:/uMbpTA8cj2htK794QbQXSwgGgdIcrNI63cK1t:/uMNTA8e2LK794QbQ9QHr6UXt
Threatray 1'887 similar samples on MalwareBazaar
TLSH T127435B003BE9812BF2BE5FB4A9F26145867AF6633503D54D2CC411DA1613BC6DA42BFA
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
dhash icon 0000000000000000 (900 x AgentTesla, 548 x Formbook, 316 x RedLineStealer)
Reporter Anonymous
Tags:AsyncRAT exe RAT


Avatar
Anonymous
VirusTotal analysis shows this file is widely detected as AsyncRAT / MSIL backdoor.
48/71 security vendors flag the sample as malicious, with consistent detections such as MSIL/AsyncRAT, Backdoor.MSIL.AsyncRAT, and related AsyncRAT family labels.
The file is a .NET PE and matches known AsyncRAT trojan behavior used for remote access and C2 communication.

Reference (VirusTotal):
https://www.virustotal.com/gui/file/8ba84ee1a2e71879b73b273bca0fefff808463adc381e4bf6a45141ca5909089

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
VN VN
Vendor Threat Intelligence
Malware configuration found for:
AsyncRAT
Details
AsyncRAT
c2 socket addresses or a dead drop resolver url, 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:
_8ba84ee1a2e71879b73b273bca0fefff808463adc381e4bf6a45141ca5909089.exe
Verdict:
Malicious activity
Analysis date:
2026-01-31 03:37:41 UTC
Tags:
rat auto-reg asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat asyncrat base64 config-extracted dcrat fareit fingerprint lolbin obfuscated packed razy reconnaissance reg samas schtasks unsafe vbnet windows
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-31T00:41:00Z UTC
Last seen:
2026-02-01T13:25:00Z UTC
Hits:
~100
Detections:
Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.d Backdoor.MSIL.Crysan.c PDM:Trojan.Win32.Tasker.cust Backdoor.MSIL.Crysan.b PDM:Trojan.Win32.Generic HEUR:Trojan.Win32.Generic HEUR:Backdoor.MSIL.SheetRat.gen HEUR:Backdoor.MSIL.Crysan.gen
Gathering data
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2026-01-31 03:37:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 24 (95.83%)
Threat level:
  2/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:fluxbet defense_evasion discovery 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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
dskzwf.za.com:443
dskzwf.za.com:80
dskzwf.za.com:1337
dskzwf.za.com:8080
dskzwf.za.com:1604
www.dskzwf.za.com:443
www.dskzwf.za.com:80
www.dskzwf.za.com:1337
www.dskzwf.za.com:8080
www.dskzwf.za.com:1604
romaniaprotv.in.net:443
romaniaprotv.in.net:80
romaniaprotv.in.net:1337
romaniaprotv.in.net:8080
romaniaprotv.in.net:1604
www.romaniaprotv.in.net:443
www.romaniaprotv.in.net:80
www.romaniaprotv.in.net:1337
www.romaniaprotv.in.net:8080
www.romaniaprotv.in.net:1604
kzkxza.sa.com:443
kzkxza.sa.com:80
kzkxza.sa.com:1337
kzkxza.sa.com:8080
kzkxza.sa.com:1604
www.kzkxza.sa.com:443
www.kzkxza.sa.com:80
www.kzkxza.sa.com:1337
www.kzkxza.sa.com:8080
www.kzkxza.sa.com:1604
nbwkmp.sa.com:443
nbwkmp.sa.com:80
nbwkmp.sa.com:1337
nbwkmp.sa.com:8080
nbwkmp.sa.com:1604
www.nbwkmp.sa.com:443
www.nbwkmp.sa.com:80
www.nbwkmp.sa.com:1337
www.nbwkmp.sa.com:8080
www.nbwkmp.sa.com:1604
mfncnp.sa.com:443
mfncnp.sa.com:80
mfncnp.sa.com:1337
mfncnp.sa.com:8080
mfncnp.sa.com:1604
www.mfncnp.sa.com:443
www.mfncnp.sa.com:80
www.mfncnp.sa.com:1337
www.mfncnp.sa.com:8080
www.mfncnp.sa.com:1604
uxcpym.sa.com:443
uxcpym.sa.com:80
uxcpym.sa.com:1337
uxcpym.sa.com:8080
uxcpym.sa.com:1604
www.uxcpym.sa.com:443
www.uxcpym.sa.com:80
www.uxcpym.sa.com:1337
www.uxcpym.sa.com:8080
www.uxcpym.sa.com:1604
Unpacked files
SH256 hash:
8ba84ee1a2e71879b73b273bca0fefff808463adc381e4bf6a45141ca5909089
MD5 hash:
e031bebcb34cd93893dd26d92947fc91
SHA1 hash:
4375d4fd5081cf169367eb655e4f1adfc1964455
Detections:
win_asyncrat_w0 AsyncRAT
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:asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:AsyncRat
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:asyncrat_kingrat
Author:jeFF0Falltrades
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:malware_asyncrat
Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
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:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
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:NETexecutableMicrosoft
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:SUSP_Reverse_Run_Key
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
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_bytecodes
Author:Matthew @ Embee_Research
Description:Detects bytecodes present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
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)
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


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

Web download

AsyncRAT

Executable exe 8ba84ee1a2e71879b73b273bca0fefff808463adc381e4bf6a45141ca5909089

(this sample)

Comments



Avatar
commented on 2026-01-31 03:41:06 UTC

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

{
"sha256": "8ba84ee1a2e71879b73b273bca0fefff808463adc381e4bf6a45141ca5909089",
"yara_possible_family": "asyncrat",
"key": "7fb8183d98d9e7be530c65911d82e4e095b153b614d580e5822a8689f0f3de44",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"Ports": [
"443",
"80",
"1337",
"8080",
"1604"
],
"Hosts": [
"dskzwf.za.com",
"www.dskzwf.za.com",
"romaniaprotv.in.net",
"www.romaniaprotv.in.net",
"kzkxza.sa.com",
"www.kzkxza.sa.com",
"nbwkmp.sa.com",
"www.nbwkmp.sa.com",
"mfncnp.sa.com",
"www.mfncnp.sa.com",
"uxcpym.sa.com",
"www.uxcpym.sa.com"
],
"Version": "0.5.8",
"Install": "true",
"InstallFolder": "%AppData%",
"InstallFile": "FluxBetIntelligence.exe",
"Key": "dTZEME0zcHkzQ3Y3VzFOQXJidUFiempoazFFV0V2aEI=",
"Mutex": "PE7CpsjfTxDk",
"Certificate": "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",
"Serversignature": "Z/wBtQKjs30yccyKOgBo6UPBV0hEDiB2kf/2MSEtUQGHzo/T0jQnY7tmiVgJhAQRswjgN4dtV004rxXj+keDfgz7DWuZg3epn13DMlUdv67sdcyonf9YSPu/lbcpsMw4GJvNV+jaVbZhvTZPKpUzURgufbvGhnPgIQ5k3oKs5TNdvZtgg22u32jz3D8vyc5F2WCApLcI4XXZlZ9vL2pTdizkW7zoAtHrvFy1yAkokn+pHuJ/DmKLbWVUGhyAQ+Q3ZUlg2NQBG0wVj96WHf9zu4M4IEKNpX0O61Ei5D/2ypJ333a4LcPvGb9Iw93qaEmfHh7yxMtCV086s2RR3Dr3Sw4AxdxMl/LDTFwN189H6o7/N9PMQmd6gvhrRPtlRL5+WiiR8LUjQhiU1DhvZ5QG0y9efjqi4yTO7AkvgAVrCpxdMmjOVZSiW3dmfJ0HRXbzIbLyFX6MhqneednTa2v3cK/8STJr+9Z4vLQSVnnICc3drL3l847KQnS6Ito9EjjX3/Qb5MuW2uyXnaNimqJPhiTze52tg3bcxb1LK/9efklIbK6g1o5TSqAOPxkuinD18KGpFWSqn/OzlMhho/S2jUOMwtLvYhzNlgFvZvQ5WmpIQ480cXP3HpEICPWJIuTGvWc+0dd1MvTEMPHyEfDH/WPDfT6xAYJ+RWIWRlXwgn8=",
"Anti": "false",
"Pastebin": "null",
"BDOS": "false",
"Hwid": "null",
"Delay": "3",
"Group": "FluxBet"
}
}