MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf0f62c6105ceec3db23af296678feed3ea95d14ff032223d5397c7351cfc9e0. 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: 14


Intelligence 14 IOCs 3 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf0f62c6105ceec3db23af296678feed3ea95d14ff032223d5397c7351cfc9e0
SHA3-384 hash: 22c27af2b48db2fe91eaaf11be1b89b742b3829370aedee4b232b2086eea61f672e8da1eabf6552ae0d8d47439be5f25
SHA1 hash: ca3e9697d6e4fb220cc85c7bbe9622634a3e90d7
MD5 hash: 3222144e0d006d838de78777c121d977
humanhash: angel-kitten-cat-glucose
File name:3222144e0d006d838de78777c121d977.exe
Download: download sample
Signature njrat
Create hunting rule
File size:494'878 bytes
First seen:2022-02-06 17:36:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 6144:J8JsLcpjzTDDmHayakLkrb4NSarQW08R8q2IdY6YZXv0TtVPmf4Cz:WzxzTDWikLSb4NS7V8R8OAZXv0nmfbz
Threatray 1'767 similar samples on MalwareBazaar
TLSH T18FB4280AFD84EC1AF6200A3845ECF77850EE39E0EA327D8946BD1C5CA6735506E5D7E2
File icon (PE):PE icon
dhash icon ff69f0d8d8fcec17 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
86.201.32.41:4883

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
86.201.32.41:4883 https://threatfox.abuse.ch/ioc/381445/
90.114.17.10:1982 https://threatfox.abuse.ch/ioc/381446/
176.151.58.244:1982 https://threatfox.abuse.ch/ioc/381447/

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3222144e0d006d838de78777c121d977.exe
Verdict:
Malicious activity
Analysis date:
2022-02-06 17:43:28 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/ca87ba69-5a2d-4eff-8844-7fa91ecd740c

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/233799/
Detection(s):
SecuriteInfo.com.Gen.Variant.Razy.582340.18684.14597.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
DNS request
Enabling the 'hidden' option for files in the %temp% directory
Creating a file
Sending a custom TCP request
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/6170/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi greyware njrat overlay packed setupapi.dll shdocvw.dll shell32.dll update.exe
Link:
https://www.filescan.io/uploads/62000740a72f86da6962ce5d/reports/86baa8e8-4e26-4972-9bed-1e664b9e52d5/overview
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.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70c65001-bc4f-49da-9bb9-c36c1de741c4
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/934803
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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
Detected njRat
Drops PE files to the startup folder
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
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 567281 Sample: Ylyj0cEJh3.exe Startdate: 06/02/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 15 other signatures 2->48 9 Ylyj0cEJh3.exe 3 11 2->9         started        12 HostFire.exe 3 2->12         started        14 HostFire.exe 2 2->14         started        16 HostFire.exe 2 2->16         started        process3 file4 36 C:\Users\user\...\PCSnum rique-MrBruno.exe, PE32 9->36 dropped 38 C:\Users\user\AppData\Local\...rreur.vbs, ASCII 9->38 dropped 18 PCSnum rique-MrBruno.exe 1 7 9->18         started        21 wscript.exe 9->21         started        process5 file6 32 C:\Users\user\AppData\Local\...\HostFire.exe, PE32 18->32 dropped 23 HostFire.exe 2 5 18->23         started        process7 dnsIp8 40 brunorekbirisse26.ddns.net 86.201.32.41, 4883, 49768 FranceTelecom-OrangeFR France 23->40 34 C:\...\5c1a3efcb872ffa628d95ea980f3cb07.exe, PE32 23->34 dropped 50 Antivirus detection for dropped file 23->50 52 Multi AV Scanner detection for dropped file 23->52 54 Protects its processes via BreakOnTermination flag 23->54 56 5 other signatures 23->56 28 netsh.exe 1 3 23->28         started        file9 signatures10 process11 process12 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf0f62c6105ceec3db23af296678feed3ea95d14ff032223d5397c7351cfc9e0/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-02-06 17:37:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4hwfrqqltxmhwzdv4uwm6h65u7ksxiu74bsei6vhf6hguopzhqa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
4f21ab65d432de2cf873d496e6a54514e12c62f4cc12623cab84f001b7380cb2
njrat
660a687ba975d3b8dc2f69a3f019377eed0684a20638a6dc1c109499c6bd5e48
njrat
6aae470221ba1879a26af8172df018f07eafa1f26857a8b33092b7da5582317c
njrat
7e4bc5c98691dd99d7c856dc26110113c15d72fb5b8a73db75a9c9b2bee021e2
njrat
89419c13ab9b204e9fc4d400867dd75cfec90645a005916a2417b2c90613dfac
njrat
b0b851f99f1cc076735446c7604066a790017d08654f864851622781847ea92e
njrat
d2330df06094349f53773a89ff96e2f009e744b249fb1960e536bbbfaf7b5321
njrat
dbc86d106d7e6993024eca3c621bd7dd84ea578903fd11a62ed3af896ef78470
njrat
+ 1'757 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:bruno evasion persistence suricata trojan
Link:
https://tria.ge/reports/220206-v65raabfal/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)
suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)
suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
Malware Config
C2 Extraction:
brunorekbirisse26.ddns.net:4883
Unpacked files
SH256 hash:
6be5085430771b26e0ab77ad01434e64b7d1e00f8e801aaa08a9e01edcf9a5d3
MD5 hash:
ce79043cc278e600dad02fb335949352
SHA1 hash:
1a98d6fe3f327ad534f82aec54ebeec9c3c33721
Link:
https://www.unpac.me/results/bb15cf52-650f-403a-b07e-222bc6af14da/
SH256 hash:
cf0f62c6105ceec3db23af296678feed3ea95d14ff032223d5397c7351cfc9e0
MD5 hash:
3222144e0d006d838de78777c121d977
SHA1 hash:
ca3e9697d6e4fb220cc85c7bbe9622634a3e90d7
Link:
https://www.unpac.me/results/bb15cf52-650f-403a-b07e-222bc6af14da/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cf0f62c6105c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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/233799/

Comments