Overview
overview
7Static
static
1filedefender.js
windows7-x64
1filedefender.js
windows10-1703-x64
1filedefender.js
windows10-2004-x64
1filedefender.js
windows11-21h2-x64
1filedefender.js
android-10-x64
filedefender.js
android-11-x64
filedefender.js
android-13-x64
filedefender.js
android-9-x86
filedefender.js
macos-10.15-amd64
1filedefender.js
debian-12-armhf
1filedefender.js
debian-12-mipsel
6filedefender.js
debian-9-armhf
6filedefender.js
debian-9-mips
1filedefender.js
debian-9-mipsel
7filedefender.js
ubuntu-18.04-amd64
3filedefender.js
ubuntu-20.04-amd64
3Analysis
- max time kernel
11s - platform
debian-9_mipsel - resource
debian9-mipsel-20240226-en - resource tags
arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem - submitted
10/03/2024, 13:11
Static task
static1
Behavioral task
behavioral1
Sample
filedefender.js
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
filedefender.js
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
filedefender.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
filedefender.js
Resource
win11-20240221-en
Behavioral task
behavioral5
Sample
filedefender.js
Resource
android-x64-20240221-en
Behavioral task
behavioral6
Sample
filedefender.js
Resource
android-x64-arm64-20240221-en
Behavioral task
behavioral7
Sample
filedefender.js
Resource
android-33-x64-arm64-20240229-en
Behavioral task
behavioral8
Sample
filedefender.js
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral9
Sample
filedefender.js
Resource
macos-20240214-en
Behavioral task
behavioral10
Sample
filedefender.js
Resource
debian12-armhf-20240221-en
Behavioral task
behavioral11
Sample
filedefender.js
Resource
debian12-mipsel-20240221-en
Behavioral task
behavioral12
Sample
filedefender.js
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral13
Sample
filedefender.js
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral14
Sample
filedefender.js
Resource
debian9-mipsel-20240226-en
Behavioral task
behavioral15
Sample
filedefender.js
Resource
ubuntu1804-amd64-20240226-en
Behavioral task
behavioral16
Sample
filedefender.js
Resource
ubuntu2004-amd64-20240221-en
General
- Target filedefender.js
- Size 811B
- Sample240310-qfbcjadc69
- SHA256 7e0382578ab7186c98135d80e04f07178bcaf16edf02ab2a9535c1b773c4875a
- MD5 cdf8590273792ceb1e9bff637b782b8f
- SHA1 d3734f4448b08fce6a67bd763f198407bf604cca
- SHA512 7e3095a1cacebc1f687ca30c041f81aa444f30b84505b23742e54ebe7e78bf49ca8953f03ca2e6cd4e74d4151489f8d05f586f745b5dff2c74a61eccda29e69b
- MD5 SHA1 SHA512
Malware Config
Signatures
- Changes its process name 4 IoCs
description ioc pid Changes the process name, possibly in an attempt to hide itself V8 WorkerThread 714 Changes the process name, possibly in an attempt to hide itself V8 WorkerThread 716 Changes the process name, possibly in an attempt to hide itself V8 WorkerThread 717 Changes the process name, possibly in an attempt to hide itself V8 WorkerThread 718 - Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc Process File opened for reading /proc/cpuinfo nodejs - Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/C:/Windows/System32/nmssbot9.txt nodejs