MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2cf87480bc9cb8ad9aa49cd29d25fd038ed06f72680c90e98555db78fccd2be5. 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
| SHA256 hash: | 2cf87480bc9cb8ad9aa49cd29d25fd038ed06f72680c90e98555db78fccd2be5 |
|---|---|
| SHA3-384 hash: | 4dc5a9a7d04ff0b8a59efc131ff453036ed8466c68fb301c54fa419531f38a17e26dd468b63c1031a7a805ac06b4b99b |
| SHA1 hash: | 480045ede2dc8a4de5a5328e434fc609a73aff8d |
| MD5 hash: | f473e675fd3fac1493af9e9a98e4a253 |
| humanhash: | beryllium-early-hot-mirror |
| File name: | 2cf87480bc9cb8ad9aa49cd29d25fd038ed06f72680c90e98555db78fccd2be5 |
| Download: | download sample |
| Signature | njrat |
| File size: | 528'520 bytes |
| First seen: | 2025-12-08 15:44:04 UTC |
| Last seen: | 2026-01-09 15:04:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0293eec0b5432ad092f24065016203b2 (22 x GuLoader, 18 x RemcosRAT, 6 x Formbook) |
| ssdeep | 6144:sj1EL4KFGGjY4rVNtiaOzs1mQi94eN3ZksyqJr6oQ7pWQD6ZrSE0xIUPyKwZuGg9:PLuyNsC1mQoR5ZrQS8anKeq4uCm |
| TLSH | T1BFB4237731B5C977E5CA0AB09D3F2B26BFB654202A461B6F47443FAC1D4974A683E00E |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 30bc8ce4b48046c2 (6 x njrat) |
| Reporter |  adrian__luca |
| Tags: | exe NjRAT signed |
Code Signing Certificate
| Organisation: | nonrecombinant |
|---|---|
| Issuer: | nonrecombinant |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-11-13T02:48:24Z |
| Valid to: | 2026-11-13T02:48:24Z |
| Serial number: | 69910e0233937d1c27f995b0f5432e08cc2d48dd |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 22f198895ab5b8f5e1d9c17b801f1efe2e8579cf3e66e755fe8f9644868c8cc5 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
150
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Malware family:
remcos
ID:
1
File name:
2cf87480bc9cb8ad9aa49cd29d25fd038ed06f72680c90e98555db78fccd2be5
Verdict:
Malicious activity
Analysis date:
2025-12-09 02:39:30 UTC
Tags:
remcos rat remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
96.5%
Tags:
injection njrat virus blic
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file
Delayed reading of the file
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-25T13:52:00Z UTC
Last seen:
2025-12-10T11:23:00Z UTC
Hits:
~1000
Gathering data
Score:
94%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Suspicious
First seen:
2025-11-25 17:49:12 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cloudeye
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost discovery installer rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Remcos
Remcos family
Malware Config
C2 Extraction:
161.248.179.122:2404
Verdict:
Suspicious
Tags:
loader guloader
YARA:
NSIS_GuLoader_July_2024
Unpacked files
SH256 hash:
2cf87480bc9cb8ad9aa49cd29d25fd038ed06f72680c90e98555db78fccd2be5
MD5 hash:
f473e675fd3fac1493af9e9a98e4a253
SHA1 hash:
480045ede2dc8a4de5a5328e434fc609a73aff8d
SH256 hash:
014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042
MD5 hash:
12b140583e3273ee1f65016becea58c4
SHA1 hash:
92df24d11797fefd2e1f8d29be9dfd67c56c1ada
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.