MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cdcdfe8d7d4f748a85eb7e7b969e888471cf98061a250c908cbff3d30885878. 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 YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cdcdfe8d7d4f748a85eb7e7b969e888471cf98061a250c908cbff3d30885878
SHA3-384 hash: 0c14a485665e7a1adc0bebcd20d5c4bcf09ce8e804eaffc98a632d5c5f902c6dae138ad7157571eaab68d33d5e5d2a5b
SHA1 hash: 42087cd13ed16238d339fd8d48caaf3b92c3f091
MD5 hash: 2c2e2c1eecdcc7f2af8670cc06bfbb1e
humanhash: asparagus-black-leopard-network
File name:2C2E2C1EECDCC7F2AF8670CC06BFBB1E.exe
Download: download sample
Signature njrat
Create hunting rule
File size:24'064 bytes
First seen:2023-10-16 14:35:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 384:oRcqbCK0l4h7o9SVyDGvENuh46/gJkOmMSW38mRvR6JZlbw8hqIusZzZhl:oy30py6vhxaRpcnuY
Threatray 147 similar samples on MalwareBazaar
TLSH T18AB20A4F3FB98856C56C177486A5965003B0A1870423EE2FCDC564CBAFB3AD92D4CAF9
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.67.112.102:16354

Intelligence

File Origin
# of uploads :
1
# of downloads :
400
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
2C2E2C1EECDCC7F2AF8670CC06BFBB1E.exe
Verdict:
Malicious activity
Analysis date:
2023-10-16 15:31:35 UTC
Tags:
rat njrat bladabindi remote sinkhole
Link:
https://app.any.run/tasks/2ffaadb5-54a7-4129-9be9-104589d8eac0

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/454918/
Detection(s):
Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Packed.Bladabindi-6804148-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Win.Packed.Bladabindi-6917466-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Sending a custom TCP request
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi cmd fingerprint greyware keylogger lolbin lolbin netsh njrat packed rat replace stealer zbot
Link:
https://www.filescan.io/uploads/652d4a54fa5a79adeadefcd1/reports/fa7b4d6c-8341-46a3-b5a8-9eb5f68ffe2a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5cdcdfe8d7d4f748a85eb7e7b969e888471cf98061a250c908cbff3d30885878
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:
Malicious
Link:
https://analyze.intezer.com/analyses/e0fa7899-e7f9-406a-a6cd-acffcccb6abc
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1326607
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
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)
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
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
Protects its processes via BreakOnTermination flag
Snort IDS alert 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: 1326607 Sample: S9ApxZpF6b.exe Startdate: 16/10/2023 Architecture: WINDOWS Score: 100 32 5.tcp.eu.ngrok.io 2->32 38 Snort IDS alert for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 13 other signatures 2->44 9 S9ApxZpF6b.exe 1 5 2->9         started        13 svchost.exe 3 2->13         started        15 svchost.exe 2 2->15         started        17 svchost.exe 2 2->17         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\svchost.exe, PE32 9->30 dropped 54 Drops PE files with benign system names 9->54 19 svchost.exe 4 5 9->19         started        signatures6 process7 dnsIp8 34 3.67.161.133, 16354, 49726, 49727 AMAZON-02US United States 19->34 36 5.tcp.eu.ngrok.io 3.67.62.142, 16354, 49715, 49720 AMAZON-02US United States 19->36 28 C:\...\7ce5fa642f29b7c25f2d8cfc6eb713b7.exe, PE32 19->28 dropped 46 Antivirus detection for dropped file 19->46 48 Multi AV Scanner detection for dropped file 19->48 50 Protects its processes via BreakOnTermination flag 19->50 52 5 other signatures 19->52 24 netsh.exe 2 19->24         started        file9 signatures10 process11 process12 26 conhost.exe 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5cdcdfe8d7d4f748a85eb7e7b969e888471cf98061a250c908cbff3d30885878
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5cdcdfe8d7d4f748a85eb7e7b969e888471cf98061a250c908cbff3d30885878/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 16:55:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 23 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lton72gx2t3urkc6w7t3s2pirbdrz6mamgrfbsiizp7t2meilb4a._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
45a3a773aa1551f8f73f3dc1dcae0385bbf8b1d99b25929cb661ae20b6b3fc13
njrat
59d6e2958780d15131c102a93fefce6e388e81da7dc78d9c230aeb6cab7e3474
njrat
6e8bb54fdc69d7a4ce09c44ca1585b84a68efdc0044a7b965d9bd3025a9818bb
njrat
a0380cdbb6ed01cf08e65c66314c034eb710ed7bdb2e2235357ecf5ed0bb6a92
njrat
b582a072dd59fcb9c53886ee635bea3e052650e8b3886e1a024acc67fe5c180a
njrat
eeb920b22ac23368cd8e9b8b69f572b1e086d055b6e9601e11c89654748f0017
njrat
+ 137 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked evasion persistence trojan
Link:
https://tria.ge/reports/231016-rykvcsag33/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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/Bladabindi
Malware Config
C2 Extraction:
5.tcp.eu.ngrok.io:16354
Unpacked files
SH256 hash:
5cdcdfe8d7d4f748a85eb7e7b969e888471cf98061a250c908cbff3d30885878
MD5 hash:
2c2e2c1eecdcc7f2af8670cc06bfbb1e
SHA1 hash:
42087cd13ed16238d339fd8d48caaf3b92c3f091
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/8028261a-478e-4fb4-add5-041ae6c1ad3f/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5cdcdfe8d7d4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.58
Link:
https://yomi.yoroi.company/submissions/5cdcdfe8d7d4f748a85eb7e7b969e888471cf98061a250c908cbff3d30885878

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:SUSP_Ngrok_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:win_njrat_strings_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

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/454918/

Comments