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Lookout Discovers North Korean APT37 Mobile Spyware

2025-03-12, Lookout
https://www.lookout.com/threat-intelligence/article/lookout-discovers-new-spyware-by-north-korean-apt37
#APT37 #KoSpy #Mobile

Contents

Lookout Discovers New Spyware by North Korean APT37
- KoSpy is a new Android spyware attributed to the North Korean group APT37. It masquerades as utility apps and targets Korean and English speaking users.
- The spyware was first observed in March 2022 and remains active with new samples still publicly hosted. It uses a two-stage C2 infrastructure that retrieves initial configurations from a Firebase cloud database.
- KoSpy can collect extensive data, such as SMS messages, call logs, location, files, audio, and screenshots via dynamically loaded plugins.
- The spyware has Korean language support with samples distributed across Google Play and third-party app stores such as Apkpure.
- There is evidence of infrastructure being shared with APT43, which is another notorious North Korean state-sponsored group also known as Kimsuky.
Lookout Threat Lab researchers have discovered a novel Android surveillance tool, dubbed KoSpy, which appears to target Korean and English-speaking users. The spyware, attributed with medium …

IoC

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