MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65. 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: 22


Intelligence 22 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65
SHA3-384 hash: 4c9ae34f8db7e970835808845a4e4937c24a09dbd92154b384c00332ba73cfb066683beb593e2fc399d7364f1c3c5561
SHA1 hash: bede22997cdfb412523733b30ad0a7e3cb66715a
MD5 hash: 0d7ca44d9a5fc95a47613aeae3f65bac
humanhash: zebra-indigo-whiskey-fruit
File name:0d7ca44d9a5fc95a47613aeae3f65bac.exe
Download: download sample
Signature njrat
Create hunting rule
File size:917'504 bytes
First seen:2025-12-21 20:40:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'003 x AgentTesla, 19'911 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 12288:clNoyowOz+MloYAV9pXh0mB90heCCVn/GBMi9eahAIkWytNbFq8xDOgvlimfM:cvob+Mm9Bh/B9ceCC2M2vkZrF5xDj
TLSH T1D515D0AA32444E45DA991974CCA3D81003A2FD9A5A72C30E37A53F5B3DBB3535C13F8A
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
dhash icon e4d4ccfcdcd4ccf8 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
138.68.155.86:5050

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
138.68.155.86:5050 https://threatfox.abuse.ch/ioc/1684499/

Intelligence

File Origin
# of uploads :
1
# of downloads :
171
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
NETReactor
decrypted strings
Link:
https://research.acce.ciphertechsolutions.com/results/2a937ee3-5cea-4732-b640-4bf304f1d909/
Malware family:
njrat
Create hunting rule
ID:
1
File name:
_bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65.exe
Verdict:
Malicious activity
Analysis date:
2025-12-21 20:41:12 UTC
Tags:
netreactor njrat rat bladabindi
Link:
https://app.any.run/tasks/eeb6d9c1-4148-479d-a341-855b135c0cd3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/45670/
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69485b2e1f45795757234b9c
Tags:
backdoor virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 net_reactor obfuscated obfuscated packed packed vbnet
Link:
https://www.filescan.io/uploads/69485b2ee126b9ff438b07cc/reports/380a49a9-6e96-4263-9fbb-50ec2c00b6e2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-19T09:38:00Z UTC
Last seen:
2025-12-21T21:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65/results?tab=lookup
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6668414-cc51-4099-b724-8b243c158a71
Result
Threat name:
Njrat, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1837291
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Njrat
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65
Verdict:
Malware
YARA:
11 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.90 Win 32 Exe x86
Link:
https://app.malva.re/file/0d7ca44d9a5fc95a47613aeae3f65bac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65/
Verdict:
Malicious
Threat:
Family.NJRAT
Link:
https://tip.neiki.dev/file/bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65
Threat name:
Win32.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 19:52:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4efykh5ow2acno642ophimeeotgqkaatu7dbbwkc5ui2mzcdvsq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
unc_loader_078
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:nyan cat discovery trojan
Link:
https://tria.ge/reports/251223-lphqraslbw/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
rony.publicvm.com:5050
Verdict:
Suspicious
Tags:
Bladabindi njrat
YARA:
n/a
Link:
https://app.threat.zone/submission/9ee79829-e337-4ede-8994-445df9c0c23e
Unpacked files
SH256 hash:
bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65
MD5 hash:
0d7ca44d9a5fc95a47613aeae3f65bac
SHA1 hash:
bede22997cdfb412523733b30ad0a7e3cb66715a
Link:
https://www.unpac.me/results/b0fded9b-73a8-4ab2-9d8b-5ed8c467a778/
SH256 hash:
540cd9bf73faac3b6b1fcae932491d6e394a858a131758becf4e747379ff0381
MD5 hash:
2800f709d7d2b50c006f21f407d9c3e9
SHA1 hash:
8965500ce29be59f1eaaabebe144723b949c8a17
Detections:
win_njrat
Create hunting rule
win_njrat_bytecodes_V2_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/b0fded9b-73a8-4ab2-9d8b-5ed8c467a778/
SH256 hash:
4df25828ef369b534f87dbc06935b0417b1d688002669b8dba796efc39d11ad0
MD5 hash:
a3c30becd5a9b58664fafa4b1726428b
SHA1 hash:
ab153295b4f3b637d4b4cddc8760bc8186691023
Link:
https://www.unpac.me/results/b0fded9b-73a8-4ab2-9d8b-5ed8c467a778/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf085c28fd75/report/overview.html
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/bf085c28fd75b40135dee69cf3a18423a66828009d3e3086ca17688d33221d65

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/45670/

Comments