MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1185375a3412384ef2b76085dd8105b6d1ae9883154cf6129653325a40484013. 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: 13


Intelligence 13 IOCs 3 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1185375a3412384ef2b76085dd8105b6d1ae9883154cf6129653325a40484013
SHA3-384 hash: 43a1fb6d68688b23422d56e0dc8963bfdfcc2eeb18d17772576a662095da121e51980c09d2afe78b3df3291ca8d3de2e
SHA1 hash: a64f7794365e25eac7bab7e9d7598d4b1fc9835e
MD5 hash: 221912eee60c2065461cd07fe3fb4d49
humanhash: oven-freddie-tango-winner
File name:221912eee60c2065461cd07fe3fb4d49.exe
Download: download sample
Signature njrat
Create hunting rule
File size:168'960 bytes
First seen:2022-06-12 12:03:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:NABd/ZVrXPVc+xkGlQZHfuXvBr2RNE37A6ZbuKbpzetx:NAOLoQZ/IvBRLVbPy
Threatray 4'011 similar samples on MalwareBazaar
TLSH T178F3285A778A4B00D46C1D7290EF5A3413F1DA836633E7CA2EC826DD8E112E75E0DBD6
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.19.130.43:16635

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.19.130.43:16635 https://threatfox.abuse.ch/ioc/695828/
3.142.129.56:16635 https://threatfox.abuse.ch/ioc/695829/
13.58.157.220:16635 https://threatfox.abuse.ch/ioc/695830/

Intelligence

File Origin
# of uploads :
1
# of downloads :
502
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
123.exe
Verdict:
Malicious activity
Analysis date:
2022-06-09 02:44:22 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/da5ecc65-dc94-4c5f-b03d-d7c0077766f2

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/279083/
Detection(s):
Win.Packed.Barys-6880522-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Moving a file to the %temp% directory
Launching a process
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Deleting a recently created file
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
Launching a tool to kill processes
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Enabling a "Do not show hidden files" option
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autorun barys bladabindi cmd.exe eventvwr.exe greyware keylogger njrat obfuscated packed rat
Link:
https://www.filescan.io/uploads/62a5d60c24ded2bdf722cc8b/reports/3da9b9a3-06f6-4f49-8651-c60875f2df27/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/065f0b67-46a5-45e0-8892-d314983ea02d
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1011603
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Changes the view of files in windows explorer (hidden files and folders)
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for domain / URL
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 644099 Sample: nzyyUg11wz.exe Startdate: 12/06/2022 Architecture: WINDOWS Score: 100 72 8.tcp.ngrok.io 2->72 80 Snort IDS alert for network traffic 2->80 82 Multi AV Scanner detection for domain / URL 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 10 other signatures 2->86 9 nzyyUg11wz.exe 1 6 2->9         started        13 nzyyUg11wz.exe 3 2->13         started        15 Client.exe 2->15         started        17 Client.exe 2->17         started        signatures3 process4 file5 68 C:\Users\user\AppData\Roaming\Client.exe, PE32 9->68 dropped 70 C:\Users\user\AppData\...\nzyyUg11wz.exe.log, ASCII 9->70 dropped 96 Uses schtasks.exe or at.exe to add and modify task schedules 9->96 19 Client.exe 4 7 9->19         started        24 taskkill.exe 1 9->24         started        26 taskkill.exe 1 9->26         started        34 2 other processes 9->34 28 taskkill.exe 1 13->28         started        30 taskkill.exe 1 13->30         started        36 2 other processes 13->36 38 2 other processes 15->38 32 taskkill.exe 17->32         started        signatures6 process7 dnsIp8 74 8.tcp.ngrok.io 3.142.81.166, 16635, 49770, 49798 AMAZON-02US United States 19->74 76 3.19.130.43, 16635, 49784, 49812 AMAZON-02US United States 19->76 78 13.58.157.220, 16635, 49816 AMAZON-02US United States 19->78 66 C:\Users\user\AppData\Roaming\...\Client.exe, PE32 19->66 dropped 88 Antivirus detection for dropped file 19->88 90 Multi AV Scanner detection for dropped file 19->90 92 Protects its processes via BreakOnTermination flag 19->92 94 4 other signatures 19->94 40 taskkill.exe 1 19->40         started        50 3 other processes 19->50 42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 conhost.exe 28->46         started        48 conhost.exe 30->48         started        52 2 other processes 34->52 54 2 other processes 36->54 56 2 other processes 38->56 file9 signatures10 process11 process12 58 conhost.exe 40->58         started        60 conhost.exe 50->60         started        62 conhost.exe 50->62         started        64 conhost.exe 50->64         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1185375a3412384ef2b76085dd8105b6d1ae9883154cf6129653325a40484013/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-06-09 08:43:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgctowruci4e54vxmcc53aifw3i25gedcvgpmeuwkmzfuqciiajq._file
Verdict:
malicious
Similar samples:
0bc78b7c85f56566d4a7d5698935a3b4147648588cda45ee1b320fc2489f4c4d
njrat
1e4e74d129f6e69bcff84e1731c359b9827c61cd3eb13671f7740b9684503ecf
njrat
2edc5f308e2dc9af2514cee46e1b73e40cabd03b5756e8993aad2e08a817d80b
njrat
32ff5787da7645739eb059af2c09432f0b25401acfbc58a0f576ca6123bbee44
njrat
3b3881061a223d64937333071ff1f6c1f27c33ac0290381913df100bff85c7b6
njrat
7e670075c495412da5bef2f982bbbcae2ecc4e5ac175e8c19cdec8af04d2a05a
njrat
+ 4'001 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat persistence trojan
Link:
https://tria.ge/reports/220612-n8lb4aagej/
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
njRAT/Bladabindi
Unpacked files
SH256 hash:
1185375a3412384ef2b76085dd8105b6d1ae9883154cf6129653325a40484013
MD5 hash:
221912eee60c2065461cd07fe3fb4d49
SHA1 hash:
a64f7794365e25eac7bab7e9d7598d4b1fc9835e
Link:
https://www.unpac.me/results/f2ef630d-b65d-4309-a54d-9092309826d3/
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/1185375a3412384ef2b76085dd8105b6d1ae9883154cf6129653325a40484013

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:AgentTesla
Create hunting rule
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:NETDIC208_NOCEX
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
Rule name:NETDIC_208
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/279083/

Comments