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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74d9bfc4faf8fad7595fbd034a6a963524bcccc10dad06d1676cadc86af8b571. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74d9bfc4faf8fad7595fbd034a6a963524bcccc10dad06d1676cadc86af8b571
SHA3-384 hash: 9a11854cf2dd69114affd2eff185a54e620ea7de347ca43067374ef225c26b572e26c6e671a970b4f4c4f48e3780f71c
SHA1 hash: cd9a543c1c1862644ba7a9c342084d306449f434
MD5 hash: cc5f5d0a746db1c88f930f63417e6efb
humanhash: wolfram-eight-twelve-east
File name:XwormRCEprotection.exe
Download: download sample
Signature njrat
Create hunting rule
File size:39'936 bytes
First seen:2025-08-20 19:09:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 768:4PjzI2iWwKrGfmRfUGv2vEBRyr+Dj909YBB6SA8tv7yNW:4PjzIIlUGveEB4W9gYBov8tTyNW
TLSH T1CF033C0567DD423AE2BE4BB885F1524583B9E27B2513E7CB2CD001FB1A23BC6D9417E6
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe NjRAT xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
XwormRCEprotection.exe
Verdict:
Malicious activity
Analysis date:
2025-08-20 19:09:50 UTC
Tags:
asyncrat ims-api generic auto-reg discord exfiltration stealer
Link:
https://app.any.run/tasks/cff6e323-4a41-42ac-8d27-5e63f3c3d47a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22607/
Detection(s):
Win.Packed.Msilzilla-10016246-0
Create hunting rule

Win.Packed.Msilzilla-10016286-0
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a61dc78fd55a79c5297d9c
Tags:
dropper spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Adding an access-denied ACE
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% directory
Running batch commands
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/74d9bfc4faf8fad7595fbd034a6a963524bcccc10dad06d1676cadc86af8b571
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c917723-25ca-4d9b-8e88-d1b45812c70f
Result
Threat name:
SilverRat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1761386
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Uses cmd line tools excessively to alter registry or file data
Yara detected SilverRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761386 Sample: XwormRCEprotection.exe Startdate: 20/08/2025 Architecture: WINDOWS Score: 100 34 discord.com 2->34 40 Found malware configuration 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 3 other signatures 2->46 8 XwormRCEprotection.exe 1 8 2->8         started        signatures3 process4 file5 30 C:\Users\user\...\$77XwormRCEprotection.exe, PE32+ 8->30 dropped 32 C:\Users\user\...\XwormRCEprotection.exe.log, CSV 8->32 dropped 52 Uses cmd line tools excessively to alter registry or file data 8->52 12 cmd.exe 1 8->12         started        14 attrib.exe 1 8->14         started        16 attrib.exe 1 8->16         started        signatures6 process7 process8 18 $77XwormRCEprotection.exe 14 2 12->18         started        22 conhost.exe 12->22         started        24 timeout.exe 1 12->24         started        26 conhost.exe 14->26         started        28 conhost.exe 16->28         started        dnsIp9 36 127.0.0.1 unknown unknown 18->36 38 discord.com 162.159.128.233, 443, 49689 CLOUDFLARENETUS United States 18->38 48 Antivirus detection for dropped file 18->48 50 Multi AV Scanner detection for dropped file 18->50 signatures10
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/74d9bfc4faf8fad7595fbd034a6a963524bcccc10dad06d1676cadc86af8b571
Verdict:
njRat
YARA:
7 match(es)
Tags:
.Net Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.21 Win 64 Exe x64
Link:
https://app.malva.re/file/cc5f5d0a746db1c88f930f63417e6efb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74d9bfc4faf8fad7595fbd034a6a963524bcccc10dad06d1676cadc86af8b571/
Verdict:
Malicious
Threat:
Family.ASYNCRAT
Link:
https://tip.neiki.dev/file/74d9bfc4faf8fad7595fbd034a6a963524bcccc10dad06d1676cadc86af8b571
Threat name:
ByteCode-MSIL.Backdoor.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 19:09:50 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=otm37rh27d5nowk7xubuu2uwguslztgbbwwqnulhnsw4q2xywvyq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion persistence
Link:
https://tria.ge/reports/250820-xvvhaav1g1/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Sets file to hidden
Verdict:
Malicious
Tags:
Win.Packed.Msilzilla-10016246-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c9b3375b-4358-4799-abc2-6947717459cc
Unpacked files
SH256 hash:
74d9bfc4faf8fad7595fbd034a6a963524bcccc10dad06d1676cadc86af8b571
MD5 hash:
cc5f5d0a746db1c88f930f63417e6efb
SHA1 hash:
cd9a543c1c1862644ba7a9c342084d306449f434
Link:
https://www.unpac.me/results/aca93ef6-07be-4da1-8d20-ce2c06e2ad9c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/74d9bfc4faf8fad7595fbd034a6a963524bcccc10dad06d1676cadc86af8b571

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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/22607/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments