MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 371c2539ccf948c08a3dff5421d7c49b1cb3eabf6839a90f9d7ae6f8d57e921f. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments
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SHA256 hash: 371c2539ccf948c08a3dff5421d7c49b1cb3eabf6839a90f9d7ae6f8d57e921f
SHA3-384 hash: 98b657bdb2a7939a3933db76531ab76e2566d9cbba5d6f89d3840c888bfec5bce4e768b56c2bc6c5413228edd3bc1320
SHA1 hash: 478856d1b9ddef342080641b4d4bbedf54bae189
MD5 hash: 6a9e60b9fa7556b947e13f2e1853e0dc
humanhash: mike-quebec-august-three
File name:Qasim_Haxor.bin
Download: download sample
Signature njrat
Create hunting rule
File size:49'152 bytes
First seen:2022-06-19 13:14:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 768:UzEgP9I7BToI2jb1SJpqBXibpd8gEs590TRXZ66QDY/X9u0hcbmDyU:CDW7BTWjb1S0qpd8gEfKY/Xg8cbYy
TLSH T15B231B4973D59525C1FD9E348575A2020BBAB20BA81FFB0D0CD6DCE92BB77D10D40AEA
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter KdssSupport
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Qasim_Haxor.exe
Verdict:
Malicious activity
Analysis date:
2022-06-19 13:10:12 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/70c916af-9d3a-47a3-b915-6671cbef1e06

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
njRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/281289/
Detection(s):
Win.Packed.Generic-9795615-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Launching the process to change the firewall settings
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd.exe fingerprint greyware keylogger njrat packed rat stealer
Link:
https://www.filescan.io/uploads/62af21987046ab63f87e138b/reports/a147a73c-4c32-42f8-88a8-d010400cd98b/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea746a79-2494-498b-8c02-2c51da46bda9
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1015891
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Detected njRat
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/371c2539ccf948c08a3dff5421d7c49b1cb3eabf6839a90f9d7ae6f8d57e921f/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-06-19 13:15:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g4ockoom7fembcr575kcdv6etmolh2v7na42sd45pltprvl6sipq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked by mto evasion suricata
Link:
https://tria.ge/reports/220619-qg73wshbc5/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies Windows Firewall
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Unpacked files
SH256 hash:
371c2539ccf948c08a3dff5421d7c49b1cb3eabf6839a90f9d7ae6f8d57e921f
MD5 hash:
6a9e60b9fa7556b947e13f2e1853e0dc
SHA1 hash:
478856d1b9ddef342080641b4d4bbedf54bae189
Detections:
win_njrat_g1
Create hunting rule
win_njrat_w1
Create hunting rule
Link:
https://www.unpac.me/results/af5a4b8b-996a-40ec-bafd-44550eb9e1af/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/371c2539ccf9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/371c2539ccf948c08a3dff5421d7c49b1cb3eabf6839a90f9d7ae6f8d57e921f

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
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/281289/

Comments