MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 345d5d2759abd08a84c4c2e2a337a1babd02b5eda3921db1b83eb5d5f5ccc011. 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
| SHA256 hash: | 345d5d2759abd08a84c4c2e2a337a1babd02b5eda3921db1b83eb5d5f5ccc011 |
|---|---|
| SHA3-384 hash: | 30c0fd2b233c3c67134dc96d856d9be3023af9a24999f0863e25691a15c2a7aea614f1192f48014f329623ed75b2f42f |
| SHA1 hash: | f0ecc4ef701ea6ff61290f6fd4407049cd904e60 |
| MD5 hash: | 97d80681daef809909ac1b1e3b9898ba |
| humanhash: | robin-violet-lion-autumn |
| File name: | Fast Download.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 27'648 bytes |
| First seen: | 2024-12-16 06:21:03 UTC |
| Last seen: | 2025-02-05 07:59:01 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'856 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger) |
| ssdeep | 384:YL1q6J1G4APO7l0j8YCYPPdR9MZAQk93vmhm7UMKmIEecKdbXTzm9bVhcaW6mr6s:mccEY6AZA/vMHTi9bD |
| Threatray | 409 similar samples on MalwareBazaar |
| TLSH | T12DC2F82D37B68232D1EE067E9562EA5043B5D04BF633FB0E4CD954DD4B1B38A0A41EE4 |
| 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 |  lontze7 |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
12
# of downloads :
401
Origin country :
FRVendor Threat Intelligence
Malware family:
phorpiex
ID:
1
File name:
4363463463464363463463463.exe
Verdict:
Malicious activity
Analysis date:
2024-11-10 14:53:08 UTC
Tags:
loader opendir evasion payload github metasploit backdoor stealer stealc phorpiex whitesnake exfiltration lumma hausbomber amadey botnet miner dcrat possible-phishing arch-exec arch-scr fileshare phishing telegram ammyy remote meduza ssh screenconnect tas17 xworm meterpreter rhadamanthys zharkbot ip-check
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
bladabindi asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
DNS request
Connection attempt
Modifying a system file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bladabindi cmd comodo fingerprint lolbin netsh njrat rat reg vbnet windows
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
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:
phis.troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Disables zone checking for all users
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses cmd line tools excessively to alter registry or file data
Yara detected Njrat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2023-02-11 16:17:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 399 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:crash discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops startup file
Malware Config
C2 Extraction:
late-lil.at.ply.gg:35022
Verdict:
Malicious
Tags:
rat njrat bladabindi cobian_rat cobian_rat Win.Dropper.Nanocore-10030076-0
YARA:
malware_Njrat_strings Windows_Trojan_Njrat_30f3c220 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat
Unpacked files
SH256 hash:
345d5d2759abd08a84c4c2e2a337a1babd02b5eda3921db1b83eb5d5f5ccc011
MD5 hash:
97d80681daef809909ac1b1e3b9898ba
SHA1 hash:
f0ecc4ef701ea6ff61290f6fd4407049cd904e60
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: | CN_disclosed_20180208_c |
|---|---|
| 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 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://twitter.com/cyberintproject/status/961714165550342146 |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse |
|---|---|
| Author: | ditekSHen |
| Description: | Detects file containing reversed ASEP Autorun registry keys |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_attrib |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using attrib with suspicious attributes attributes |
| Rule name: | malware_Njrat_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect njRAT in memory |
| Rule name: | MALWARE_Win_NjRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NjRAT / Bladabindi / NjRAT Golden |
| Rule name: | MAL_njrat |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | Njrat |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect njRAT in memory |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_netsh_firewall_command |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Rule name: | SUSP_Reverse_Run_Key |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects a Reversed Run Key |
| Rule name: | Windows_Trojan_Njrat_30f3c220 |
|---|
| Rule name: | Windows_Trojan_Njrat_30f3c220 |
|---|---|
| Author: | Elastic Security |
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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