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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9ac08dc0d9d265ba44e7b256cc554cd9a741ca2a7e4dc01807376a90f8b1024. 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


njrat


Vendor detections: 18


Intelligence 18 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9ac08dc0d9d265ba44e7b256cc554cd9a741ca2a7e4dc01807376a90f8b1024
SHA3-384 hash: c13568bb70adc09001d5ceeb2d9c1e75de453da8c21c6f6942dcd5b264b531a1278d572d6856934d99b7cd4b1997f8ab
SHA1 hash: fd7ec45552919baf92c37cb17b533d5eedfe5758
MD5 hash: 01af93c099eda51a2b46fb2108fc1e2a
humanhash: juliet-mars-solar-nineteen
File name:01af93c099eda51a2b46fb2108fc1e2a.exe
Download: download sample
Signature njrat
Create hunting rule
File size:2'268'672 bytes
First seen:2026-09-13 17:15:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'234 x AgentTesla, 20'488 x Formbook, 12'372 x SnakeKeylogger)
ssdeep 49152:V8U0SoUQ3nUMOZkDNgSJ71GXRBOkD0J3QIT3sAHQBetjDmWnp8LpMhH3N:eU0PRnUMOZMWSJ71GXAJ3Z4AHEeNyC9d
TLSH T16EB533059D0688A5D5D41CF9287A8BDDCB688DD20E2CDD23DC7C3FA5543DC4A2E2B6E2
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon b2b2b2bae8bab28c (21 x Formbook, 11 x XWorm, 11 x AgentTesla)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
8.148.23.144:12329

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
8.148.23.144:12329 https://threatfox.abuse.ch/ioc/1916685/

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
EvilCoder njRAT XWorm
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7f541d4a-1600-4f39-8351-5208ce857230/
Malware family:
njrat
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-13 17:20:27 UTC
Tags:
rat njrat bladabindi arch-exec arch-doc xworm remote backdoor
Link:
https://app.any.run/tasks/d9cd154c-7409-4dd0-a35e-0ee66200fea4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/85267/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/6aa6da2c27761b9e5aecb0fa/reports/fec54f08-95c1-4c53-a61b-faf0c8c02850/overview
Verdict:
Malicious
Labled as:
IL:Trojan.Vidar
Link:
https://www.hybrid-analysis.com/sample/f9ac08dc0d9d265ba44e7b256cc554cd9a741ca2a7e4dc01807376a90f8b1024
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-09T14:41:00Z UTC
Last seen:
2026-09-12T21:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f9ac08dc0d9d265ba44e7b256cc554cd9a741ca2a7e4dc01807376a90f8b1024/results?tab=lookup
Malware family:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c53657e4-8c80-4eac-9e4d-afdb76d67526
Result
Threat name:
Njrat, XWorm
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1972377
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Disables zone checking for all users
Found malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Yara detected Njrat
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1972377 Sample: CyYWoLG2J1.exe Startdate: 13/09/2026 Architecture: WINDOWS Score: 100 46 8.tcp.cpolar.top 2->46 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 13 other signatures 2->56 9 CyYWoLG2J1.exe 3 5 2->9         started        signatures3 process4 file5 40 C:\Users\user\AppData\Roaming\eaxx2.exe, PE32 9->40 dropped 42 C:\Users\user\AppData\Roaming\eax3.exe, PE32 9->42 dropped 44 C:\Users\user\AppData\...\CyYWoLG2J1.exe.log, CSV 9->44 dropped 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->58 13 unarchiver.exe 2 9->13         started        15 eaxx2.exe 3 4 9->15         started        18 eax3.exe 2 9->18         started        signatures6 process7 dnsIp8 21 7za.exe 17 13->21         started        24 cmd.exe 1 13->24         started        60 Antivirus detection for dropped file 15->60 62 Multi AV Scanner detection for dropped file 15->62 64 Disables zone checking for all users 15->64 66 Unusual module load detection (module proxying) 15->66 48 8.tcp.cpolar.top 8.148.23.144, 12329, 13488, 49698 ALIBABA-CN-NETHangzhouAlibabaAdvertisingCoLtdCN China 18->48 68 Installs a global keyboard hook 18->68 signatures9 process10 file11 32 C:\Users\user\...\VoicemeeterRemote64.dll, PE32+ 21->32 dropped 34 C:\Users\user\...\VoicemeeterRemote.dll, PE32 21->34 dropped 36 C:\...\Melanchall_DryWetMidi_Native64.dll, PE32+ 21->36 dropped 38 4 other malicious files 21->38 dropped 26 conhost.exe 21->26         started        28 EAX Console.exe 2 24->28         started        30 conhost.exe 24->30         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f9ac08dc0d9d265ba44e7b256cc554cd9a741ca2a7e4dc01807376a90f8b1024
Verdict:
XBinder
YARA:
12 match(es)
Tags:
.Net AgentTesla Crypter Executable Loader Malicious Managed .NET njRat PDB Path PE (Portable Executable) PE File Layout RAT SOS: 0.18 SOS: 0.23 SOS: 0.27 SOS: 0.29 SOS: 0.40 SOS: 0.49 Win 32 Exe x86 XBinder XBinder Resource XBinder Variant XRijMut Loader XWorm
Malware Config
C2 Extraction:
CNC: 8.tcp.cpolar.top
PORT: 12329
CNC: 8.tcp.cpolar.top
PORT: 13488
Link:
https://app.malva.re/file/01af93c099eda51a2b46fb2108fc1e2a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9ac08dc0d9d265ba44e7b256cc554cd9a741ca2a7e4dc01807376a90f8b1024/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2026-09-12 10:48:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gwarxantutfxjcopmswzrkuzwnhihfcu7snyamaon3ksd4lcasa._file
Verdict:
malicious
Label(s):
NjRAT
Create hunting rule
XWorm
Create hunting rule
Link:
https://reports.threatray.com/c74bd888-0686-43bc-b6d7-78678751e963
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:njrat family:xworm botnet:victim discovery rat trojan
Link:
https://tria.ge/reports/260913-vsrbqsar8v/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Detect Xworm Payload
Family: Xworm
Family: njRAT/Bladabindi
Malware Config
C2 Extraction:
8.tcp.cpolar.top:13488
8.tcp.cpolar.top:12329
Unpacked files
SH256 hash:
f9ac08dc0d9d265ba44e7b256cc554cd9a741ca2a7e4dc01807376a90f8b1024
MD5 hash:
01af93c099eda51a2b46fb2108fc1e2a
SHA1 hash:
fd7ec45552919baf92c37cb17b533d5eedfe5758
Link:
https://www.unpac.me/results/f1ff1789-0c1c-4e81-87fe-7e05c2031155/
SH256 hash:
81a25d0d0f96edeec68feff95000be0e0a1a384e3e4850434597c234e3f2c714
MD5 hash:
48f29c952e30100c67c81239d1b22bab
SHA1 hash:
bb65b735ffd6974a9e55e61dbfb2ef3e9652bcd6
Detections:
win_xworm_a0
Create hunting rule
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
win_xworm_bytestring
Create hunting rule
Link:
https://www.unpac.me/results/f1ff1789-0c1c-4e81-87fe-7e05c2031155/
SH256 hash:
fcd875cf97e9ed32664efd128c21d9d4e6cb84128439c2475e9fb7eb6687a98d
MD5 hash:
f875d0d1bd3f280378456dae83cc9ca2
SHA1 hash:
ea9bb57bd691947d27fe2821ed50dc9a64cb206a
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
MAL_Winnti_Sample_May18_1
Create hunting rule
Njrat
Create hunting rule
Unknown_Malware_Sample_Jul17_2
Create hunting rule
Link:
https://www.unpac.me/results/f1ff1789-0c1c-4e81-87fe-7e05c2031155/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f9ac08dc0d9d/report/overview.html
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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/85267/

Comments