MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd2a6e49db953a85272081f68ed2fb26dcba2e1e4e23c667834698efd837d33. 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: 14


Intelligence 14 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cd2a6e49db953a85272081f68ed2fb26dcba2e1e4e23c667834698efd837d33
SHA3-384 hash: b5790bd96428f62ad5ee6d0197746449c8d14070a19102aeae1649c9aacf4c5e98a56b803f019d4ef3a420a321da22d9
SHA1 hash: 35dc1c30457357de4791ab34ac9a05313a883aa2
MD5 hash: e8fc3de9676ab8497431ef07b81b79f8
humanhash: diet-dakota-river-nine
File name:e8fc3de9676ab8497431ef07b81b79f8.exe
Download: download sample
Signature njrat
Create hunting rule
File size:299'008 bytes
First seen:2025-01-29 15:05:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:IFmHGc98/zJ4I2K+qq74QJzAuN2WTf1Iv2N:IFmHGc98VF1q0QJz7NdOI
TLSH T19354F8B8B3E97E51C23E06B3D2D28385C7E8585453CAEBDF15C8389429E925BFD46390
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
File icon (PE):PE icon
dhash icon 414545c0d4c05503 (37 x njrat, 3 x AsyncRAT, 1 x RedLineStealer)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
41.103.71.188:999

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
41.103.71.188:999 https://threatfox.abuse.ch/ioc/1395965/

Intelligence

File Origin
# of uploads :
1
# of downloads :
564
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Packed.Barys-9815624-0
Create hunting rule

Win.Dropper.Razy-10021033-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679a468129ae628cf42af49b
Tags:
bladabindi crimsonrat autorun njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Searching for synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed smartassembly smart_assembly vbnet
Link:
https://www.filescan.io/uploads/679a4452bf192bd47ea0e79c/reports/3700d7b3-396e-44cc-98f0-26aed46bc027/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7cd2a6e49db953a85272081f68ed2fb26dcba2e1e4e23c667834698efd837d33
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c5747e53-1b7c-49f4-9bb7-38d375b4fd20
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1602249
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Disables zone checking for all users
Drops PE files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1602249 Sample: wY3FD2PZ1L.exe Startdate: 29/01/2025 Architecture: WINDOWS Score: 100 33 volkatv500.sytes.net 2->33 37 Suricata IDS alerts for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 11 other signatures 2->43 9 wY3FD2PZ1L.exe 1 7 2->9         started        12 winhelpe.bat 3 2->12         started        14 winhelpe.bat 2 2->14         started        16 winhelpe.bat 2 2->16         started        signatures3 process4 file5 29 C:\Users\user\AppData\Roaming\winhelpe.bat, PE32 9->29 dropped 31 C:\Users\user\AppData\...\wY3FD2PZ1L.exe.log, ASCII 9->31 dropped 18 winhelpe.bat 4 5 9->18         started        process6 dnsIp7 35 volkatv500.sytes.net 41.103.71.188, 49742, 999 ALGTEL-ASDZ Algeria 18->35 27 C:\...\96801fb0ab05f61df158b5857cd5944d.exe, PE32 18->27 dropped 45 Antivirus detection for dropped file 18->45 47 Multi AV Scanner detection for dropped file 18->47 49 Machine Learning detection for dropped file 18->49 51 5 other signatures 18->51 23 netsh.exe 2 18->23         started        file8 signatures9 process10 process11 25 conhost.exe 23->25         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7cd2a6e49db953a85272081f68ed2fb26dcba2e1e4e23c667834698efd837d33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7cd2a6e49db953a85272081f68ed2fb26dcba2e1e4e23c667834698efd837d33/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-01-26 05:34:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ptjknze5xfj2qutsbapwr3jpwjw4xixb4trdyztygruy57mdpuzq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:vip@2025 defense_evasion persistence privilege_escalation trojan
Link:
https://tria.ge/reports/250129-sgq6gs1kfw/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
volkatv500.sytes.net:999
Verdict:
Malicious
Tags:
Win.Packed.Barys-9815624-0 njrat bladabindi
YARA:
n/a
Link:
https://app.threat.zone/submission/1be1d0af-e25f-40b5-a62d-3678412e4755
Unpacked files
SH256 hash:
0c72cecab1c2f2c4b0538a35c72c6e623aea4d7699489921ff1506ab979e3a22
MD5 hash:
062495962b8bde8bbbcf65cbe68f6479
SHA1 hash:
43496ee229a7c933b662674f9e8a34b72715d11f
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
Njrat
Create hunting rule
win_njrat_bytecodes_oct_2023
Create hunting rule
win_njrat_strings_oct_2023
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/3b6432ba-07b7-4f72-91e4-27076fa5555d/
SH256 hash:
7cd2a6e49db953a85272081f68ed2fb26dcba2e1e4e23c667834698efd837d33
MD5 hash:
e8fc3de9676ab8497431ef07b81b79f8
SHA1 hash:
35dc1c30457357de4791ab34ac9a05313a883aa2
Link:
https://www.unpac.me/results/3b6432ba-07b7-4f72-91e4-27076fa5555d/
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/7cd2a6e49db953a85272081f68ed2fb26dcba2e1e4e23c667834698efd837d33

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments