MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bf8f26dff443e2d58b8da516c8668fb350f809e28c61d546c1c0e7fe8d3d0829. 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: 10
| SHA256 hash: | bf8f26dff443e2d58b8da516c8668fb350f809e28c61d546c1c0e7fe8d3d0829 |
|---|---|
| SHA3-384 hash: | 8b43727d366788206f47eb43c2aa327bf437916225836f7274ebb8ed376198d48efd3f9e79a15afb3a3343b2df1790d2 |
| SHA1 hash: | ece49ed6d716c6c147231b35fe4fddd476d1bfdc |
| MD5 hash: | 072a26b0404336b233fa92eda9969757 |
| humanhash: | floor-coffee-eleven-michigan |
| File name: | 17346471071098118b26fa2e7fe54471af2f31e15cc65aad0de660d0190f83c19fa638201a790.dat-decoded |
| Download: | download sample |
| Signature | njrat |
| File size: | 33'050 bytes |
| First seen: | 2024-12-19 22:25:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 384:48EW+4HU36e6ISbt27F/JfGWT6tTUFCqzF6ObbC:CW3036527QIbC |
| TLSH | T15EE2194A6BA85216C2AC5AFC8CB303114772E2478472EB5F9CDC88CA4B776D03595FED |
| TrID | 51.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 22.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 7.4% (.EXE) Win64 Executable (generic) (10522/11/4) 4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | base64-decoded exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
494
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
17346471071098118b26fa2e7fe54471af2f31e15cc65aad0de660d0190f83c19fa638201a790.dat-decoded
Verdict:
No threats detected
Analysis date:
2024-12-19 22:38:31 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
injection micro sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd config-extracted lolbin njrat njrat overlay rat
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
AI detected suspicious sample
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Njrat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Backdoor.njRAT
Status:
Malicious
First seen:
2024-12-18 20:00:40 UTC
File Type:
PE (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bf8f26dff443e2d58b8da516c8668fb350f809e28c61d546c1c0e7fe8d3d0829
MD5 hash:
072a26b0404336b233fa92eda9969757
SHA1 hash:
ece49ed6d716c6c147231b35fe4fddd476d1bfdc
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | BAZT_B5_NOCEXInvalidStream |
|---|
| Rule name: | NETDIC208_NOCEX_NOREACTOR |
|---|
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | njrat_v1 |
|---|---|
| Author: | RandomMalware |
| Rule name: | RansomPyShield_Antiransomware |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP) |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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