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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66
SHA3-384 hash: d316f94b7930fa6386be3a7ac27bb9ff573f0f2d03eba231b594a0f42c1f014b4e67878e49e2554f4774e713466f24c3
SHA1 hash: 31f578c8d2d51bc91b7dfe4d663cb0ad079d5869
MD5 hash: f0cfe3559bf988d4477a6ac2bcc6c025
humanhash: kilo-autumn-lactose-may
File name:d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66
Download: download sample
Signature njrat
Create hunting rule
File size:8'871'984 bytes
First seen:2026-02-02 18:27:09 UTC
Last seen:2026-02-03 03:20:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8991d320924664d07da52802d847149a (1 x njrat)
ssdeep 98304:rcVo5rD8U6oy1gZWG+dVwoUHy4jRYJkdnwpDDAiwu:AVo9DqoxpkfDNP
TLSH T1E9964B21F2A49E32D0EE073644AF9664133990564B9797C702E099FDFC5A2D22F3678F
TrID 64.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
16.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.9% (.EXE) Win32 Executable (generic) (4504/4/1)
3.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
3.1% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter johnk3r
Tags:cmgovernadorluizrocha-ma-gov-br exe NjRAT signed xworm

Code Signing Certificate

Organisation:ATF TEXTİLE DIŞ TİCARET SANAYİ LİMİTED ŞİRKETİ
Issuer:Sectigo Public Code Signing CA EV R36
Algorithm:sha256WithRSAEncryption
Valid from:2026-01-16T00:00:00Z
Valid to:2027-01-16T23:59:59Z
Serial number: 56a83022f71f3c701cd3bfea1d8202df
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 04d4e6235025dacf4e4c6bec27fb9d8310755b455414695c9d76d5d081a86d13
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
3
# of downloads :
231
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f43862f1-86fc-4c86-a2ef-f793efeee2b0/
Malware family:
n/a
ID:
1
File name:
_d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66.exe
Verdict:
No threats detected
Analysis date:
2026-02-02 18:45:29 UTC
Tags:
auto-startup netreactor
Link:
https://app.any.run/tasks/faaaeeda-5f82-4e32-b692-332412f25726

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/51304/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6980ec9f0bdf9fb6cc096a17
Tags:
shellcode autorun virus remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Application.Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-02T13:32:00Z UTC
Last seen:
2026-02-02T14:54:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Shellcode.gen Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C
Link:
https://opentip.kaspersky.com/d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7cb84163-bb37-404b-a550-fe1a813a6b6c
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
58 / 100
Link:
https://www.joesandbox.com/analysis/1861887
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Execution from Suspicious Folder
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861887 Sample: oVomEYB6ll.exe Startdate: 02/02/2026 Architecture: WINDOWS Score: 58 34 subdomain.minhaempresa.tv 2->34 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 7 other signatures 2->44 7 oVomEYB6ll.exe 5 2->7         started        10 DirectX.exe 2->10         started        signatures3 process4 file5 18 C:\Users\user\AppData\Local\...\profapi.dll, PE32 7->18 dropped 20 C:\Users\user\AppData\Local\...\DirectX.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\DirectX.dll, PE32 7->22 dropped 24 C:\Users\user\AppData\...\ClassLibrary1.dll, PE32 7->24 dropped 13 DirectX.exe 10 7->13         started        46 Found evasive API chain (may stop execution after checking mutex) 10->46 signatures6 process7 dnsIp8 36 subdomain.minhaempresa.tv 23.94.252.101, 49720, 7004 AS-COLOCROSSINGUS United States 13->36 26 C:\Users\Public\Downloads\...\profapi.dll, PE32 13->26 dropped 28 C:\Users\Public\Downloads\...\DirectX.exe, PE32 13->28 dropped 30 C:\Users\Public\Downloads\...\DirectX.dll, PE32 13->30 dropped 32 C:\Users\Public\...\ClassLibrary1.dll, PE32 13->32 dropped 48 Found evasive API chain (may stop execution after checking mutex) 13->48 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->50 file9 signatures10
Score:
48%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66
Verdict:
Malware
YARA:
9 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.65 Win 32 Exe x86
Link:
https://app.malva.re/file/f0cfe3559bf988d4477a6ac2bcc6c025
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 18:27:51 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2kvebtctwqgg45vmaz34jjkdq6z7e7xjjsc5tmwduplgv3xzfjta._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/260202-w32qwshs6c/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Drops startup file
Detect Xworm Payload
Xworm
Xworm family
Unpacked files
SH256 hash:
d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66
MD5 hash:
f0cfe3559bf988d4477a6ac2bcc6c025
SHA1 hash:
31f578c8d2d51bc91b7dfe4d663cb0ad079d5869
Link:
https://www.unpac.me/results/d36806b2-942a-431b-b545-c669edb2aabd/
SH256 hash:
f47ad20204e9fc3254d9c6b0e03c3826fe49177265d28244fd572712143ffd81
MD5 hash:
454fa6bd685f6a3499eb2ba33f8d2a04
SHA1 hash:
fa099cfcfbeaf35d00e1fc1b44d88873eb3669c0
Detections:
win_yokai_auto
Create hunting rule
Link:
https://www.unpac.me/results/d36806b2-942a-431b-b545-c669edb2aabd/
SH256 hash:
a457116c9c61629ed38aed19b4671ef6a6a0fcd049e554241356801ce6e6d175
MD5 hash:
c6f1a266fd7fa5aab91cabf0787f6590
SHA1 hash:
bbcf15f5256038d21aeaeb7431f8c0a78a80b272
Link:
https://www.unpac.me/results/d36806b2-942a-431b-b545-c669edb2aabd/
SH256 hash:
70fb9b6534dfd6ad6783eaf8cbb3f96ffa0d30a7f44971af19caa2e2ac504924
MD5 hash:
c8e8909ef7559f0d3ccce89ec358804e
SHA1 hash:
5cc51d120d01ddb85540c26236c14b3c7a682f7e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d36806b2-942a-431b-b545-c669edb2aabd/
Parent samples :
d2aa40cc53b40c6e76ac0677c4a54387b3f27ee94c85d9b2c3a3d66aeef92a66
c8ca721da8c1cb2ebd0a1a16a0f56af8bd86f4f281f82a423c1ae88e05aa086b
Malware family:
DnlibLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d2aa40cc53b4/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:Borland
Create hunting rule
Author:malware-lu
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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string

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/51304/

Comments