MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f56adddc01b3d0b2f34048f076c5d5c1c99107d2036da59319961432bc9ba99b. 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 10 File information Comments

SHA256 hash: f56adddc01b3d0b2f34048f076c5d5c1c99107d2036da59319961432bc9ba99b
SHA3-384 hash: 0603c76fa7c21374be7add9bd48583ecc95b007a26c02f1bba5fd609ffabd539d923647825ecf16d385052e94dfbca11
SHA1 hash: f3581d07842884e38f14e4225ab0cc3d33e12b3f
MD5 hash: b3e47d5fae7a9436b907561eda281003
humanhash: foxtrot-paris-stream-romeo
File name:b3e47d5fae7a9436b907561eda281003.exe
Download: download sample
Signature njrat
File size:44'032 bytes
First seen:2023-07-06 04:00:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'861 x AgentTesla, 19'793 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 384:+ZyqCFIB+oyiB5JQ6gEv4vIubzQIij+ZsNO3PlpJKkkjh/TzF7pWn2KgreT0pqf7:E0+IliTJjg1uXQ/ofu+L
Threatray 424 similar samples on MalwareBazaar
TLSH T18E13D78CB694E174D5FF8BF1B4A2B2890B71A017A806930F99F154D94FB3AC09611EE7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
52.28.112.211:14650

Intelligence


File Origin
# of uploads :
1
# of downloads :
368
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b3e47d5fae7a9436b907561eda281003.exe
Verdict:
Malicious activity
Analysis date:
2023-07-06 04:02:34 UTC
Tags:
njrat

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

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd control dllhost greyware lolbin lolbin njrat packed rat replace schtasks
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
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-07-03 18:29:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:user trojan
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Legitimate hosting services abused for malware hosting/C2
njRAT/Bladabindi
Malware Config
C2 Extraction:
4.tcp.eu.ngrok.io:14650
Unpacked files
SH256 hash:
f56adddc01b3d0b2f34048f076c5d5c1c99107d2036da59319961432bc9ba99b
MD5 hash:
b3e47d5fae7a9436b907561eda281003
SHA1 hash:
f3581d07842884e38f14e4225ab0cc3d33e12b3f
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 (Nextron Systems)
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:MAL_njrat
Author:SECUINFRA Falcon Team
Rule name:pe_imphash
Rule name:RAT_win_njrat
Author:KrknSec
Description:Detects njRAT binaries.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.njrat
Rule name:Skystars_LightDefender_Njrat_Rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments