MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 247c8c4b1922a491af3aebbfbba6dbbf627b649b44051caa8ccb0028806fbf6a. 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: 16


Intelligence 16 IOCs YARA 13 File information Comments

SHA256 hash: 247c8c4b1922a491af3aebbfbba6dbbf627b649b44051caa8ccb0028806fbf6a
SHA3-384 hash: b638244139f4e2af35ce915e0801006ff48776b1d65285ad397f4f2c294692ce5a4c938389f593da73cbd3ec421c4884
SHA1 hash: 440cf5ab5adf0beb26eb7d2c3269222b6e6da83a
MD5 hash: 3fb80b3e73b2cafccd2934445f411c6a
humanhash: monkey-red-bakerloo-golf
File name:bCP6.exe
Download: download sample
Signature njrat
File size:32'256 bytes
First seen:2022-07-13 20:56:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 768:tbS/69DdxkzxP6bGCMGHfQNvgVQmIDUu0ti/Mj:eqqeziIQVk1j
Threatray 891 similar samples on MalwareBazaar
TLSH T14EE21A6DFBFA4465D2BD0AB50571950013B8D103E523E77E4ECA24A62B7B3D84B88DF2
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 pmelson
Tags:exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bCP6.exe
Verdict:
Malicious activity
Analysis date:
2022-07-13 22:11:20 UTC
Tags:
rat njrat bladabindi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
DNS request
Launching the process to change the firewall settings
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd.exe fingerprint greyware keylogger njrat packed rat stealer winnti
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-07-13 20:57:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
35 of 40 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:ecu3 evasion trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
5.tcp.ngrok.io:24566
Unpacked files
SH256 hash:
247c8c4b1922a491af3aebbfbba6dbbf627b649b44051caa8ccb0028806fbf6a
MD5 hash:
3fb80b3e73b2cafccd2934445f411c6a
SHA1 hash:
440cf5ab5adf0beb26eb7d2c3269222b6e6da83a
Detections:
win_njrat_g1 win_njrat_w1
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:CN_disclosed_20180208_c
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
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:malware_Njrat_strings
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:MAL_njrat
Author:SECUINFRA Falcon Team
Rule name:MAL_Winnti_Sample_May18_1
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:MAL_Winnti_Sample_May18_1_RID3003
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:pe_imphash
Rule name:Skystars_LightDefender_Njrat_Rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Author:SECUINFRA Falcon Team
Rule name:SUSP_Ngrok_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel
Rule name:win_njrat_w1
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.

Web download

njrat

Executable exe 247c8c4b1922a491af3aebbfbba6dbbf627b649b44051caa8ccb0028806fbf6a

(this sample)

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