YARAify Scan Results

You are viewing the YARAify database entry for the file with the SHA256 hash def9c6d62c3903b4048cd5e76f99372d30dfe5441dfd20a497c264bc772b491c.

Scan Results

SHA256 hash: def9c6d62c3903b4048cd5e76f99372d30dfe5441dfd20a497c264bc772b491c
File size:73'728 bytes
File download: Original
MIME type:application/x-dosexec
MD5 hash: bf4e5e6debc840411568f053dbf25969
SHA1 hash: daecb0d71139901b4dcd0b6594eeb8ef5bd0067a
SHA3-384 hash: 5554de0b0823296aae198a2374384e0b6ab2efcbe493003f666ab62dd2ffe2d6895dfdbf5d4acc296d8f7fe13d50df88
First seen:2026-03-14 15:31:36 UTC
Last seen:Never
Sightings:1
imphash : f34d5f2d4577ed6d9ceec516c1f5a744
Create hunting rule
ssdeep : 768:iT9BuUqMlQSVbaO/4houzaLKJ5ZmATQTZAk31Aq+3Wl:iJcyqSV2W4WvLKb7TQdL31Aq+3W
TLSH :n/a
telfhash :n/a
gimphash :n/a
dhash icon :n/a

Tasks

There are 1 tasks on YARAify for this particular file. The 10 most recent ones are shown below.

Task Information

Task ID:e3a38dcb-1fba-11f1-b47f-42010aa4000b
File name:bf4e5e6debc840411568f053dbf25969
Task parameters:ClamAV scan:True
Unpack:False
Share file:True

ClamAV Results

The file matched the following open source and commercial ClamAV rules.

Signature:Win.Dropper.Detected-9941784-0
Create hunting rule
Signature:Win.Dropper.Nanocore-10030076-0
Create hunting rule
Signature:Win.Packed.njRAT-7445143-0
Create hunting rule

YARA Results

Static Analysis

The following YARA rules matched on the file (static analysis).

Rule name:ByteCode_MSIL_Backdoor_NjRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects NjRAT backdoor.
TLP:TLP:WHITE
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
TLP:TLP:WHITE
Repository:YARAify
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
TLP:TLP:WHITE
Repository:YARAify
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
TLP:TLP:WHITE
Repository:
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
TLP:TLP:WHITE
Repository:
Rule name:njrat_v1
Create hunting rule
Author:RandomMalware
TLP:TLP:WHITE
Repository:YARAify
Rule name:pe_imphash
Create hunting rule
TLP:TLP:WHITE
Repository:MalwareBazaar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
TLP:TLP:WHITE
Repository:MalwareBazaar
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
TLP:TLP:WHITE
Repository:YARAify
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
TLP:TLP:WHITE
Repository:YARAify
Rule name:win_njrat_bytecodes_V2_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
TLP:TLP:WHITE
Repository:embee-research
Rule name:yarahub_win_njrat_bytecodes_V2_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
TLP:TLP:WHITE
Repository:YARAify

Unpacker

The following YARA rules matched on the unpacked file.

Unpacked Files

The following files could be unpacked from this sample.