MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2854d4e4cf5f08c940c23577a0d39a5f35f5c1bb7879853b9783437e3ae8d419. 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: 15


Intelligence 15 IOCs 1 YARA 10 File information Comments

SHA256 hash: 2854d4e4cf5f08c940c23577a0d39a5f35f5c1bb7879853b9783437e3ae8d419
SHA3-384 hash: f25e1c3527b00998281bf2de5491bb0a8966198c3d105a9c5039e5a9da63ca859dac95ee0bfe823d1359b1890ee330e8
SHA1 hash: 4d2e743b0b9544b3dfc81616987acccab704225c
MD5 hash: 468c72d54e968e57b570537f5748b388
humanhash: butter-lamp-angel-early
File name:file
Download: download sample
Signature njrat
File size:79'872 bytes
First seen:2022-10-27 22:14:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'918 x AgentTesla, 19'821 x Formbook, 12'309 x SnakeKeylogger)
ssdeep 1536:CNU+7O+rDxDpIS5wpOk3JCK6pFoSXl6fOpd/9nEh9TGMJKR:k0QwpOk5CK64O/9ESMJK
Threatray 118 similar samples on MalwareBazaar
TLSH T1D2733A4877F54A12D1BF0EB5897292221B36FC035926F76D09D174AA5FB36C08A09FB3
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 jstrosch
Tags:exe NjRAT

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
207.32.216.118:1337 https://threatfox.abuse.ch/ioc/950927/

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-28 01:20:43 UTC
Tags:
trojan 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
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file in the system32 subdirectories
Searching for synchronization primitives
DNS request
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling a "Do not show hidden files" option
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:
2022-10-27 23:58:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:lime
Behaviour
Suspicious use of AdjustPrivilegeToken
Malware Config
C2 Extraction:
holabankzgotyoucovered.camdvr.org:1337
Unpacked files
SH256 hash:
2854d4e4cf5f08c940c23577a0d39a5f35f5c1bb7879853b9783437e3ae8d419
MD5 hash:
468c72d54e968e57b570537f5748b388
SHA1 hash:
4d2e743b0b9544b3dfc81616987acccab704225c
Detections:
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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security
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 2854d4e4cf5f08c940c23577a0d39a5f35f5c1bb7879853b9783437e3ae8d419

(this sample)

  
Delivery method
Distributed via web download

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