Analysis
- max time kernel
150s - max time network
154s - platform
debian-12_armhf - resource
debian12-armhf-20260126-en - resource tags
arch:armhfimage:debian12-armhf-20260126-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem - submitted
21/04/2026, 18:29
Static task
static1
Behavioral task
behavioral1
Sample
krane_armv6
Resource
debian12-armhf-20260126-en
6 signatures
150 seconds
General
- Target krane_armv6
- Size 6.1MB
- Sample260421-w5eddaew4x
- SHA256 6117f3f72eeacb24536a468c6a6f6d878987dfd88941b9622fc35b25e92581b5
- MD5 86e15724521cde03a5262ec04b4e5bbf
- SHA1 8d99bcf3e9a4e7e541fef2f5ee6d0adf039229b4
- SHA512 548bae903d9f8153dc347762165c3ed54fba02a6b51535d87387229cc76d19d16c3573487e0a7aebd87cbb5dae9182acad461d34033c3cdae16b2bfdf105abbe
- SSDEEP 49152:vwPwCXnDiaOpHxTRkTQv7AvTRkhiLVdj0czTGr95Ek:ooCXnDiFpHxTRaQvMRFTjfzTGHEk
- TLSH T1FE560797B9D25957C4E83677A8BE80C433631EB98B8A16575D04FE383EBE1D90E38314
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Contacts a large (133318) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 api.ipify.org 4 api.ipify.org 6 api.ipify.org - Enumerates kernel/hardware configuration 1 TTPs 4 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size krane_armv6 File opened for reading /sys/fs/cgroup/system.slice/agent.service/cpu.max krane_armv6 File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size krane_armv6 File opened for reading /sys/fs/cgroup/system.slice/agent.service/cpu.max krane_armv6 -
description ioc Process File opened for reading /proc/stat krane_armv6 File opened for reading /proc/meminfo krane_armv6 File opened for reading /proc/self/cgroup krane_armv6 File opened for reading /proc/self/mountinfo krane_armv6 File opened for reading /proc/self/cgroup krane_armv6 File opened for reading /proc/self/mountinfo krane_armv6 - GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 7 Go-http-client/1.1