MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 df8681d0996879d5d5c077c4f0329ed60a03b57ce37019c5a9b100668c77dbbe. 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: | df8681d0996879d5d5c077c4f0329ed60a03b57ce37019c5a9b100668c77dbbe |
|---|---|
| SHA3-384 hash: | b338509f89864b618e48ac88154284c9b1ead5ae41a4d25d6c41809738c9f7d39a8b611c602492c8464868544d1096d9 |
| SHA1 hash: | a2a174b6d4568140c8e06a1bfe8147f205e4c082 |
| MD5 hash: | 4b8d95d9c4902066b5775c504c44c498 |
| humanhash: | golf-connecticut-mobile-timing |
| File name: | 4b8d95d9c4902066b5775c504c44c498.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 338'630 bytes |
| First seen: | 2022-11-08 19:00:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook) |
| ssdeep | 6144:2TouKrWBEu3/Z2lpGDHU3ykJotX+tW1/PSlakB:2ToPWBv/cpGrU3yVtX+tWVPEakB |
| TLSH | T14874BF02BAC198B2D4631D335A79AB21A93DBD201F75CEDF63D42A1DDA315C0DB317A2 |
| TrID | 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39) 3.5% (.EXE) Win64 Executable (generic) (10523/12/4) 2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 1.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.5% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne) |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
4b8d95d9c4902066b5775c504c44c498.exe
Verdict:
Malicious activity
Analysis date:
2022-11-08 19:02:25 UTC
Tags:
trojan rat njrat bladabindi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-vm greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
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
Verdict:
Malicious
Result
Threat name:
njRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Detected njRat
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-11-04 00:38:43 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:system idle trojan
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
njRAT/Bladabindi
Malware Config
C2 Extraction:
2.tcp.eu.ngrok.io:15282
Unpacked files
SH256 hash:
df8681d0996879d5d5c077c4f0329ed60a03b57ce37019c5a9b100668c77dbbe
MD5 hash:
4b8d95d9c4902066b5775c504c44c498
SHA1 hash:
a2a174b6d4568140c8e06a1bfe8147f205e4c082
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | sfx_pdb |
|---|---|
| Author: | @razvialex |
| Description: | Detect interesting files containing sfx with pdb paths. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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