MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29c2ba9035cdd613e5cf38e3441a3be91e39c724707659a6473b0e4e24e4bb38. 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: 11


Intelligence 11 IOCs 4 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 29c2ba9035cdd613e5cf38e3441a3be91e39c724707659a6473b0e4e24e4bb38
SHA3-384 hash: d5df82280521abb2c6b55f7202804803ffb47ca0bc3353e40374a3193e3ae3dd90d7333fdafaf7e175f49daa463608aa
SHA1 hash: 526ed79466ab1c921aa41f8e699fe24021d57d75
MD5 hash: b34b260c4e200213ffb77f02cb4471eb
humanhash: yankee-louisiana-eleven-magazine
File name:b34b260c4e200213ffb77f02cb4471eb.exe
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2022-04-24 17:10:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:TZyI4DYolYxOoyi0WZ6w7egEx88FQPzgIij+ZsNO3PlpJKkkjh/TzF7pWncsgre7:dTouIli006weh8awuXQ/opI+L
Threatray 226 similar samples on MalwareBazaar
TLSH T1E513D84CB694E174D5FF8BF1B492B2890B71A01BA806D30F99F254DD4B73AC09611EE7
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.142.129.56:17196

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.142.129.56:17196 https://threatfox.abuse.ch/ioc/532814/
3.19.130.43:17196 https://threatfox.abuse.ch/ioc/532815/
3.142.81.166:17196 https://threatfox.abuse.ch/ioc/532816/
3.142.167.54:17196 https://threatfox.abuse.ch/ioc/532817/

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/266187/
Detection(s):
Win.Packed.Generic-7672855-0
Create hunting rule

Win.Packed.njRAT-7672853-1
Create hunting rule

Win.Packed.Msilperseus-9220094-0
Create hunting rule

Win.Packed.Generic-9795615-0
Create hunting rule

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

Win.Packed.Krypt-6888233-0
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
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Creating a 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
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe control.exe dllhost.exe greyware keylogger njrat obfuscated packed rat replace.exe schtasks.exe update.exe
Link:
https://www.filescan.io/uploads/626584a9448aa6d887a65b9b/reports/85e1e283-02da-4f83-b975-f71e6e781ebf/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/6f98420e-3a0c-49d6-96d4-4c8f11665b0b
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/982088
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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
Sigma detected: File Created with System Process Name
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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: 614575 Sample: EjG7gqWqvx.exe Startdate: 24/04/2022 Architecture: WINDOWS Score: 100 36 8.tcp.ngrok.io 2->36 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 13 other signatures 2->50 9 EjG7gqWqvx.exe 1 3 2->9         started        12 Server.exe 1 2->12         started        15 Java update.exe 1 2->15         started        17 6 other processes 2->17 signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\Dllhost.exe, PE32 9->32 dropped 34 C:\Users\user\AppData\...jG7gqWqvx.exe.log, ASCII 9->34 dropped 19 Dllhost.exe 3 4 9->19         started        60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 signatures6 process7 dnsIp8 38 13.58.157.220, 17196, 49750, 49757 AMAZON-02US United States 19->38 40 3.142.129.56, 17196, 49779, 49782 AMAZON-02US United States 19->40 42 5 other IPs or domains 19->42 28 C:\Users\user\AppData\...\Java update.exe, PE32 19->28 dropped 30 C:\Users\user\AppData\Local\Temp\Server.exe, PE32 19->30 dropped 52 Antivirus detection for dropped file 19->52 54 System process connects to network (likely due to code injection or exploit) 19->54 56 Multi AV Scanner detection for dropped file 19->56 58 4 other signatures 19->58 24 schtasks.exe 1 19->24         started        file9 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/29c2ba9035cdd613e5cf38e3441a3be91e39c724707659a6473b0e4e24e4bb38/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-04-21 03:29:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
37 of 42 (88.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fhblvebvzxlbhzophdruigr35epdtrzeob3ftjshhmhe4jhexm4a._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
36157bcd02a5c23a3d161cef0e3aacc07c73e91e0a98cfb9f68852d144d43404
njrat
66b7801dda02c0960db7cd209083293efdc66669552d602fa74cb468b8b41150
njrat
7c321e4c1f7dee37aab2fd65d50987b9502a3700348ef2ab08d79a952ff27ab7
njrat
9765d205b8b16a05e807f239217a734f37a1d7b263a116ee336d39688bb2ce58
njrat
be3acd23cffe0baa73da9501728b70240077320fe57f729e46111e06ef67f2ef
njrat
bfe59c93f29b158055b230b51abfa92276519a307bcbf940a29e1fdbaa150bc2
njrat
c13dfa4eb40ee0a1841efd1fda20d1f6045d4f28ee771dda0784ada2481b569a
njrat
dc8ddcd4db035fa647001a01cab6a2866d092fcaad18279835751ee0396da041
njrat
+ 216 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:puff persistence suricata trojan
Link:
https://tria.ge/reports/220424-vp83daeabl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
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
Loads dropped DLL
Executes dropped EXE
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
8.tcp.ngrok.io:17196
Unpacked files
SH256 hash:
29c2ba9035cdd613e5cf38e3441a3be91e39c724707659a6473b0e4e24e4bb38
MD5 hash:
b34b260c4e200213ffb77f02cb4471eb
SHA1 hash:
526ed79466ab1c921aa41f8e699fe24021d57d75
Link:
https://www.unpac.me/results/a35945be-7fff-466f-ba62-7249ef92856d/
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/29c2ba9035cdd613e5cf38e3441a3be91e39c724707659a6473b0e4e24e4bb38

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
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:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:pdb2
Create hunting rule
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

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/266187/

Comments