MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9da3969931b59d99a6b21cfabd2677c6c58b848d0a6b19b8c1a9112a2e61e21. 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 3 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9da3969931b59d99a6b21cfabd2677c6c58b848d0a6b19b8c1a9112a2e61e21
SHA3-384 hash: 77c557275ad09318cad8cd71af7c5722a2792f23a90c08bd2f8bb997a9e57c8f7763a26e26473b27e97fc6dcffffd110
SHA1 hash: 3850f2b066c1df55c70d63b6d89eb6854fb24df1
MD5 hash: 1c8368db627fc2772484d28c8685eb99
humanhash: football-louisiana-neptune-jupiter
File name:1c8368db627fc2772484d28c8685eb99.exe
Download: download sample
Signature njrat
Create hunting rule
File size:7'122'778 bytes
First seen:2025-01-28 11:40:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ab9ff6e4872ea2766a5f5c6af5649e9d (20 x CryptOne, 13 x RedLineStealer, 6 x RecordBreaker)
ssdeep 196608:OJoCz3uizalBzSTIj5JvIe7Vs9oxUDXj8jGphb:YuPzRBIe7VB8T3l
TLSH T1897633DAFEA13DF2C844567835F05B386F2A3D111BB809CF9392DB3A2A365D0A137255
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
File icon (PE):PE icon
dhash icon 40b1796969696100 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.127.181.115:15938

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.127.181.115:15938 https://threatfox.abuse.ch/ioc/1395358/
3.67.161.133:15938 https://threatfox.abuse.ch/ioc/1395359/
3.67.112.102:15938 https://threatfox.abuse.ch/ioc/1395360/

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
1c8368db627fc2772484d28c8685eb99.exe
Verdict:
Malicious activity
Analysis date:
2025-01-28 11:44:05 UTC
Tags:
pyinstaller rat njrat bladabindi remote
Link:
https://app.any.run/tasks/f092452c-0658-42e7-ac1e-f263d122b8f3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Bladabindi-10017056-0
Create hunting rule

Win.Packed.Uztuby-10017876-0
Create hunting rule

Win.Trojan.DarkKomet-10027799-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6798c30529ae628cf42a4d0a
Tags:
bladabindi autorun njrat proxy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Running batch commands
Enabling the 'hidden' option for files in the %temp% directory
Creating a file in the %AppData% directory
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
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:
expand fingerprint lolbin microsoft_visual_cc overlay packed packed packer_detected
Link:
https://www.filescan.io/uploads/6798c257c61f1594ee6952e5/reports/bfa9e606-2edb-497a-b7fc-455d4478a037/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c9da3969931b59d99a6b21cfabd2677c6c58b848d0a6b19b8c1a9112a2e61e21
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/97bf6d72-1d97-4b82-a50b-816edd939541
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1601250
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
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Found malware configuration
Found pyInstaller with non standard icon
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for 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
Suricata IDS alerts for network traffic
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: 1601250 Sample: S8oKuzKp86.exe Startdate: 28/01/2025 Architecture: WINDOWS Score: 100 64 5.tcp.eu.ngrok.io 2->64 72 Suricata IDS alerts for network traffic 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 12 other signatures 2->78 13 S8oKuzKp86.exe 8 2->13         started        16 Discord.exe 3 2->16         started        18 Discord.exe 2 2->18         started        20 Discord.exe 2 2->20         started        signatures3 process4 file5 62 C:\Users\user\AppData\...\final986987.exe, PE32+ 13->62 dropped 22 final986987.exe 15 13->22         started        process6 file7 50 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 22->50 dropped 52 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 22->52 dropped 54 C:\Users\user\AppData\Local\...\python311.dll, PE32+ 22->54 dropped 56 9 other files (8 malicious) 22->56 dropped 86 Antivirus detection for dropped file 22->86 88 Multi AV Scanner detection for dropped file 22->88 90 Found pyInstaller with non standard icon 22->90 26 final986987.exe 2 22->26         started        29 conhost.exe 22->29         started        signatures8 process9 file10 60 C:\Users\user\AppData\Local\Temp\INST.exe, PE32 26->60 dropped 31 cmd.exe 1 26->31         started        33 cmd.exe 1 26->33         started        process11 process12 35 INST.exe 1 5 31->35         started        file13 48 C:\Users\user\AppData\Roaming\Discord.exe, PE32 35->48 dropped 80 Antivirus detection for dropped file 35->80 82 Multi AV Scanner detection for dropped file 35->82 84 Machine Learning detection for dropped file 35->84 39 Discord.exe 2 5 35->39         started        signatures14 process15 dnsIp16 66 18.158.58.205, 15938, 59742 AMAZON-02US United States 39->66 68 5.tcp.eu.ngrok.io 3.67.112.102, 15938, 59551 AMAZON-02US United States 39->68 70 3.67.161.133, 15938, 59741, 59743 AMAZON-02US United States 39->70 58 C:\...\76f76913a3057d2193e27e6377b7ae49.exe, PE32 39->58 dropped 92 Antivirus detection for dropped file 39->92 94 Multi AV Scanner detection for dropped file 39->94 96 Machine Learning detection for dropped file 39->96 98 4 other signatures 39->98 44 netsh.exe 2 39->44         started        file17 signatures18 process19 process20 46 conhost.exe 44->46         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c9da3969931b59d99a6b21cfabd2677c6c58b848d0a6b19b8c1a9112a2e61e21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9da3969931b59d99a6b21cfabd2677c6c58b848d0a6b19b8c1a9112a2e61e21/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2023-03-09 19:59:43 UTC
File Type:
PE (Exe)
Extracted files:
470
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zhnds2mtdnm5tgtlehh2xuthprwfroci2ctldg4mdkirfixgdyqq._file
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:- defense_evasion discovery persistence privilege_escalation pyinstaller trojan
Link:
https://tria.ge/reports/250128-ntewrszqhn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Detects Pyinstaller
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
Loads dropped DLL
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
5.tcp.eu.ngrok.io:15938
Verdict:
Malicious
Tags:
Win.Packed.Bladabindi-10017056-0 bladabindi njrat
YARA:
n/a
Link:
https://app.threat.zone/submission/efbf8299-cad7-44cd-b5b2-d8e65ee45cef
Unpacked files
SH256 hash:
e5cf853398bcdd00fa6925a007cb7683e61d35c11ec641da44c419fd66d66dab
MD5 hash:
ef12eb5be4046a8d70e864d3b623bb2d
SHA1 hash:
cf28f12a882cd8dfa1b280c2254013a7908d1984
Detections:
PyInstaller
Create hunting rule
Link:
https://www.unpac.me/results/5ab98b60-da9d-4646-9ac8-542b70182191/
Parent samples :
c9da3969931b59d99a6b21cfabd2677c6c58b848d0a6b19b8c1a9112a2e61e21
e5cf853398bcdd00fa6925a007cb7683e61d35c11ec641da44c419fd66d66dab
SH256 hash:
c9da3969931b59d99a6b21cfabd2677c6c58b848d0a6b19b8c1a9112a2e61e21
MD5 hash:
1c8368db627fc2772484d28c8685eb99
SHA1 hash:
3850f2b066c1df55c70d63b6d89eb6854fb24df1
Link:
https://www.unpac.me/results/5ab98b60-da9d-4646-9ac8-542b70182191/
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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)
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

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
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

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