MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b07f1ed1f462483588f2c244391c5fd4b9802193479fe77de04382868a4bc23. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b07f1ed1f462483588f2c244391c5fd4b9802193479fe77de04382868a4bc23
SHA3-384 hash: 2aa42c22cceb4e38d2efbc9ca54084c8a9a92fe3ff55c1b9ec3123c05df4487a42dfda6de4877c61e60489fbbb07e8d1
SHA1 hash: 31fef77fe3f6d90da1ee75a740078deab75fe9dd
MD5 hash: d404d1505c454c0f71feebaa94ea2602
humanhash: missouri-double-aspen-network
File name:qHeHaguk.exe
Download: download sample
Signature njrat
Create hunting rule
File size:113'664 bytes
First seen:2020-10-30 02:03:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:Vjf9Va99nxBBstjiP0KL5pjtpHVsbGhBxlfxJ9ZJDBxtZxtFBRQB+5FRqT8IZaGx:bDMhoNGU
Threatray 5 similar samples on MalwareBazaar
TLSH D8B3F78E27E92C55F1BE03BA173122A28779BD571A03D35D29D0B0990F37382AD657E3
Reporter pmelson
Tags:Coringa exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/81126/
Detection(s):
Win.Trojan.B-468
Create hunting rule

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

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

Win.Dropper.Bladabindi-7565286-0
Create hunting rule

Win.Packed.Barys-8336269-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %temp% directory
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Blocking a possibility to launch for cmd.exe command interpreter
Blocking a possibility to launch for the Windows registry editor (regedit.exe)
Changing the Windows explorer settings
Sending a TCP request to an infection source
Enabling autorun
Enabling autorun by creating a file
Changing the hosts file
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/516671
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 disable the Task Manager (.Net Source)
Contains functionality to log keystrokes (.Net Source)
Creates an undocumented autostart registry key
Disables the Windows registry editor (regedit)
Disables the Windows task manager (taskmgr)
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses cmd line tools excessively to alter registry or file data
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 307434 Sample: qHeHaguk.exe Startdate: 30/10/2020 Architecture: WINDOWS Score: 100 72 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->72 74 Antivirus detection for dropped file 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 13 other signatures 2->78 8 qHeHaguk.exe 2 7 2->8         started        11 StUpdate.exe 3 2->11         started        14 Runtime Broker .exe 5 2->14         started        16 Runtime Broker .exe 5 2->16         started        process3 file4 64 C:\Users\user\...\Runtime Broker .exe, PE32 8->64 dropped 18 Runtime Broker .exe 6 7 8->18         started        22 cmd.exe 1 8->22         started        88 Antivirus detection for dropped file 11->88 90 Multi AV Scanner detection for dropped file 11->90 92 Machine Learning detection for dropped file 11->92 66 C:\Users\user\...\Microsoft Corporation.exe, PE32 14->66 dropped 68 C:\Users\user\AppData\Local\...\StUpdate.exe, PE32 14->68 dropped 94 Uses cmd line tools excessively to alter registry or file data 14->94 24 netsh.exe 14->24         started        26 schtasks.exe 14->26         started        36 2 other processes 14->36 28 netsh.exe 3 16->28         started        30 schtasks.exe 1 16->30         started        32 reg.exe 1 16->32         started        34 reg.exe 1 16->34         started        signatures5 process6 dnsIp7 70 javaschedulerupdater.duckdns.org 192.169.69.25, 49750, 8889 WOWUS United States 18->70 80 Creates an undocumented autostart registry key 18->80 82 Uses cmd line tools excessively to alter registry or file data 18->82 84 Modifies the hosts file 18->84 86 2 other signatures 18->86 50 4 other processes 18->50 52 2 other processes 22->52 38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        42 conhost.exe 28->42         started        44 conhost.exe 30->44         started        46 conhost.exe 32->46         started        48 conhost.exe 34->48         started        54 2 other processes 36->54 signatures8 process9 process10 56 conhost.exe 50->56         started        58 conhost.exe 50->58         started        60 conhost.exe 50->60         started        62 conhost.exe 50->62         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b07f1ed1f462483588f2c244391c5fd4b9802193479fe77de04382868a4bc23/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2019-10-07 07:01:45 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmd7d3i7iysigwepfqseheof7vfzqaqzgr474566aq4cq2fexqrq._file
Verdict:
malicious
Similar samples:
2e8bf71c74ee4ab9870221bef7ab4285aa8a5cb5f0e0b11bff19a5bcb5033351
njrat
5bbd62c5547df4ee80f29e38406b0db7f94b4378c0d8ffe3f3a3d442c0680849
njrat
5cb1c07a56ce3bd1a4b3828f508c5aaba1aebd1dab0bd9566f41603481827876
njrat
6b861003033b84ab1b332417073bee2a0740478c1ee7fe93529a167f46262dfd
njrat
ceb4b4cc24736719467798139e2a0dace416e80bb0ea146bfd26c4b75faeed20
njrat
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/201030-dpgs19vg92/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Modifies service
Adds Run key to start application
Drops startup file
Loads dropped DLL
Adds policy Run key to start application
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Drops file in Drivers directory
Executes dropped EXE
Modifies Windows Firewall
Sets file to hidden
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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog

File information

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

Web download

njrat

Executable exe 6b07f1ed1f462483588f2c244391c5fd4b9802193479fe77de04382868a4bc23

(this sample)

  
Link
https://www.virustotal.com/gui/file/6b07f1ed1f462483588f2c244391c5fd4b9802193479fe77de04382868a4bc23/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/81126/

Comments