MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fa98e07edef331f77abcd331ebe00d4b45e50a027743a990b634be991fa8c7a. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fa98e07edef331f77abcd331ebe00d4b45e50a027743a990b634be991fa8c7a
SHA3-384 hash: 30dda75313dab8ffdbbf1883f853e9a39818b2e622bffb42b029bd14bbb4474ce3933ca7d96d0a5eb5fd15d0870ee9f1
SHA1 hash: cb84077e3de0d88d0efc44df224e866f8c382fd8
MD5 hash: b377e953cb655c1a33f555beb0c9cf89
humanhash: bakerloo-green-vegan-grey
File name:SecuriteInfo.com.Script.SNH-gen.27752.2674
Download: download sample
Signature njrat
Create hunting rule
File size:861'184 bytes
First seen:2025-06-04 09:46:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bbac62fd99326ea68ec5a33b36925dd1 (46 x AgentTesla, 38 x njrat, 27 x Formbook)
ssdeep 12288:84lsXvtCcmVVXzzn4PJAahPl/QEdIMiVbHydEIJnJWUgaJ7s7q9MmCS:84lavt0LkLL9IMixoEgeals7q9MmCS
TLSH T15A059E0373DD83A1C3725173BA66BB41AEBB7C2506A1F59B2FD4093DF920162921E673
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
453
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Script.SNH-gen.27752.2674
Verdict:
Malicious activity
Analysis date:
2025-06-04 10:51:59 UTC
Tags:
github rat njrat bladabindi auto-reg auto-startup
Link:
https://app.any.run/tasks/589f6db6-b5c4-412e-8e58-3ba3965b5b49

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/7242/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6840173d8bd5d68a12e5102f
Tags:
autorun autoit emotet njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Сreating synchronization primitives
Creating a file
Searching for synchronization primitives
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit base64 compiled-script fingerprint keylogger microsoft_visual_cc
Link:
https://www.filescan.io/uploads/68401633171e01f95935a476/reports/91b04242-0ca6-4387-8954-3dcd237ecbb9/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/1fa98e07edef331f77abcd331ebe00d4b45e50a027743a990b634be991fa8c7a
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/863d51f9-6b8d-43df-af8d-66a4f821a3af
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1705745
Signature
.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
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Disables zone checking for all users
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1705745 Sample: SecuriteInfo.com.Script.SNH... Startdate: 04/06/2025 Architecture: WINDOWS Score: 100 42 raw.githubusercontent.com 2->42 44 github.com 2->44 46 bg.microsoft.map.fastly.net 2->46 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for dropped file 2->58 60 13 other signatures 2->60 10 SecuriteInfo.com.Script.SNH-gen.27752.2674.exe 15 2->10         started        15 server.exe 3 2->15         started        17 server.exe 2 2->17         started        19 server.exe 2 2->19         started        signatures3 process4 dnsIp5 50 github.com 140.82.113.4, 443, 49681 GITHUBUS United States 10->50 52 raw.githubusercontent.com 185.199.111.133, 443, 49684 FASTLYUS Netherlands 10->52 38 C:\Users\user\AppData\Local\...\Svchost.exe, PE32 10->38 dropped 40 C:\Users\user\...\bengbengtmort_Final[1].exe, PE32 10->40 dropped 74 Drops PE files with benign system names 10->74 21 Svchost.exe 1 5 10->21         started        file6 signatures7 process8 file9 34 C:\Users\user\AppData\Local\Temp\server.exe, PE32 21->34 dropped 62 Antivirus detection for dropped file 21->62 64 Multi AV Scanner detection for dropped file 21->64 25 server.exe 4 5 21->25         started        signatures10 process11 dnsIp12 48 89.156.24.108, 1738 ASN-NUMERICABLEFR France 25->48 36 C:\...\2df8aa737da989b11c40fab081247708.exe, PE32 25->36 dropped 66 Antivirus detection for dropped file 25->66 68 Multi AV Scanner detection for dropped file 25->68 70 Disables zone checking for all users 25->70 72 4 other signatures 25->72 30 netsh.exe 2 25->30         started        file13 signatures14 process15 process16 32 conhost.exe 30->32         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1fa98e07edef331f77abcd331ebe00d4b45e50a027743a990b634be991fa8c7a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fa98e07edef331f77abcd331ebe00d4b45e50a027743a990b634be991fa8c7a/
Threat name:
Win32.Trojan.Nymeria
Create hunting rule
Status:
Malicious
First seen:
2025-06-04 09:34:39 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6uy4b7n54zr655lzuzr5pqa2s2f4ufae52dvgilmnf6tep2rr5a._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
njrat
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:dengbengboum defense_evasion discovery persistence privilege_escalation trojan
Link:
https://tria.ge/reports/250604-lsdafacl4w/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Downloads MZ/PE file
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
89.156.24.108:1738
Verdict:
Malicious
Tags:
bladabindi autoit njrat
YARA:
n/a
Link:
https://app.threat.zone/submission/426713e0-b162-4d29-a7cf-96344e4dd8b5
Unpacked files
SH256 hash:
1fa98e07edef331f77abcd331ebe00d4b45e50a027743a990b634be991fa8c7a
MD5 hash:
b377e953cb655c1a33f555beb0c9cf89
SHA1 hash:
cb84077e3de0d88d0efc44df224e866f8c382fd8
Link:
https://www.unpac.me/results/f6c177e8-e6b0-43a0-aa94-9e3a95ce15c7/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1fa98e07edef/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1fa98e07edef331f77abcd331ebe00d4b45e50a027743a990b634be991fa8c7a

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:AutoIt
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:elysium
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked elysium stealer malware samples.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

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

Web download

njrat

Executable exe 1fa98e07edef331f77abcd331ebe00d4b45e50a027743a990b634be991fa8c7a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558019/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/7242/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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