MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09f6b7cdce51c287cd7e6b996b89b548827d9e6960a4ac3c24ce8572bb6f2aac. 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 11 File information Comments
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SHA256 hash: 09f6b7cdce51c287cd7e6b996b89b548827d9e6960a4ac3c24ce8572bb6f2aac
SHA3-384 hash: 9911354baa037278d70372051e5e98a1772029c1440403749483ebc083047bea72072e10efe3911201e7661bfbb30e24
SHA1 hash: 25eaa42e77e876df66961a3b7360936acd3b941f
MD5 hash: 1ea0ce92a9671c932d4839291da7d91b
humanhash: hotel-hot-helium-freddie
File name:Server_v0.0.0.0.exe
Download: download sample
Signature njrat
Create hunting rule
File size:27'136 bytes
First seen:2024-11-07 18:44:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'857 x AgentTesla, 19'784 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 384:wLduTaZIVi/dMkt1cpDkjetHzCYe/QBY2OzRLTm3yilqr6YqbdtVvGf:um0IVi/dMc1uT5e/WsX0VvGf
TLSH T165C229593F908176C2EF2BB006B2DB2102B2E20B4A27DB5F4CD844FA5B777C14D81AE5
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Anonymous
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
503
Origin country :
US US
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Server_v0.0.0.0.exe
Verdict:
Malicious activity
Analysis date:
2024-11-07 18:51:59 UTC
Tags:
rat njrat bladabindi remote
Link:
https://app.any.run/tasks/d6bff6de-181f-4f52-830c-c67eacb4cf0b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.njRAT-10015886-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672d0ab78d23d904913518ca
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi cmd keylogger lolbin njrat rat spygate vbnet windows
Link:
https://www.filescan.io/uploads/672d0ab1030d1b0aaf401da1/reports/efa099f4-d031-4b05-b68e-dfd594004e46/overview
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
Link:
https://www.hybrid-analysis.com/sample/09f6b7cdce51c287cd7e6b996b89b548827d9e6960a4ac3c24ce8572bb6f2aac
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.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7283a3f7-40bc-4567-899b-84751a9bf43b
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1551512
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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
Protects its processes via BreakOnTermination flag
Suricata IDS alerts for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/09f6b7cdce51c287cd7e6b996b89b548827d9e6960a4ac3c24ce8572bb6f2aac
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/09f6b7cdce51c287cd7e6b996b89b548827d9e6960a4ac3c24ce8572bb6f2aac/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2024-11-05 00:03:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
35 of 38 (92.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bh3lptookhbiptl6nomwxcnvjcbh3htjmcskypbez2cxfo3pfkwa._file
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat discovery persistence trojan
Link:
https://tria.ge/reports/241107-xd2j9sxclq/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Adds Run key to start application
Njrat family
njRAT/Bladabindi
Verdict:
Malicious
Tags:
rat njrat Win.Dropper.njRAT-10015886-0
YARA:
Windows_Trojan_Njrat_30f3c220 MALWARE_Win_NjRAT
Link:
https://app.threat.zone/submission/8fb0edbc-8a40-4668-88f5-85c9c41f571a
Unpacked files
SH256 hash:
09f6b7cdce51c287cd7e6b996b89b548827d9e6960a4ac3c24ce8572bb6f2aac
MD5 hash:
1ea0ce92a9671c932d4839291da7d91b
SHA1 hash:
25eaa42e77e876df66961a3b7360936acd3b941f
Link:
https://www.unpac.me/results/e747fbd4-a6a6-4691-8a4d-954c1e582ed4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/09f6b7cdce51c287cd7e6b996b89b548827d9e6960a4ac3c24ce8572bb6f2aac

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
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security

File information

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

  
Delivery method
Distributed via e-mail link

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments