MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22fe77f4ddabb789703dcd9d8cbcc200f7ce10b64b3b23813cd05f2b5b8f996c. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments

SHA256 hash: 22fe77f4ddabb789703dcd9d8cbcc200f7ce10b64b3b23813cd05f2b5b8f996c
SHA3-384 hash: 250b21ef122dd0e6cab3b4e45b21175d74429ba47736a25b0a224e4e9fb48a7de7db9a4c83b6cb6a5a2e511d3ad82b52
SHA1 hash: fc4ea90f77a8779082eeaf8e9fce09a48750e5c5
MD5 hash: 92c90dd577d1ea072db9bbc3f41c5221
humanhash: blossom-violet-fourteen-river
File name:bRIW.exe
Download: download sample
Signature njrat
File size:27'136 bytes
First seen:2023-11-21 08:07:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:/Ld6GredJz2fq9wGefHzCYe/8Y2OzRLTm3yilqr6BbPtVvGK:zd4Jz2y9qT5e/8swVvGK
Threatray 129 similar samples on MalwareBazaar
TLSH T1CDC229693FA08176C2EF5BB006B2D72502B2E1075A17EB6F4CD844FA5B773C14D819E5
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 pmelson
Tags:exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
380
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd greyware keylogger lolbin njrat packed replace
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
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-11-21 08:08:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
njRAT/Bladabindi
Unpacked files
SH256 hash:
22fe77f4ddabb789703dcd9d8cbcc200f7ce10b64b3b23813cd05f2b5b8f996c
MD5 hash:
92c90dd577d1ea072db9bbc3f41c5221
SHA1 hash:
fc4ea90f77a8779082eeaf8e9fce09a48750e5c5
Detections:
CN_disclosed_20180208_c MALWARE_Win_NjRAT
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_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Njrat_30f3c220
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security

File information


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

Web download

njrat

Executable exe 22fe77f4ddabb789703dcd9d8cbcc200f7ce10b64b3b23813cd05f2b5b8f996c

(this sample)

Comments