661918e8d8cb4bd6fc673aa26212ae35a0bfb862c7f3594e041c469a70974cdb

General

Target

b5cf68c7cb5bb2d21d60bf6654926f61566d95bfd7c9f9e182d032f1da5b4605
Size

129KB
Sample

230407-yesjescc4v
MD5

8e13db18fce63bc5dcadcd4be41b8522
SHA1

7983624e3705f87e36f1ba972def4e874d5effd6
SHA256

661918e8d8cb4bd6fc673aa26212ae35a0bfb862c7f3594e041c469a70974cdb
SHA512

b2dce3fbe718dcc2d50ba07fa4d85af70bb8b4974c3c423ebe5b8d833bbd8be728fc90e6898684289147262265e0be90c61c9cede18309e9821d3fa6fc7f3523
SSDEEP

1536:TBluO2/k9rIdjJzBxwBoYOllkTUv4brSbAetMlFgyNorhzKMB080FZhvxxe7l95I:93nyddGUmrz3GNzK+03w5gig

Score

9^/10

Malware Config

Targets

- Target
  
  b5cf68c7cb5bb2d21d60bf6654926f61566d95bfd7c9f9e182d032f1da5b4605
- Size
  
  132KB
- MD5
  
  a73ddd6ec22462db955439f665cad4e6
- SHA1
  
  ac6962542a4b23ac13bddff22f8df9aeb702ef12
- SHA256
  
  b5cf68c7cb5bb2d21d60bf6654926f61566d95bfd7c9f9e182d032f1da5b4605
- SHA512
  
  92a52f68a7324c4d5876e1f7e2cb87d14b8604b057ceee2e537815568faa96abf576a22111c5c976eff72ab9015f1261b2331d4b4d711f4e62c8eb403c2377aa
- SSDEEP
  
  3072:2glZ3FtCKXhkmHtZ9TEKzjfj/WMngyIfsJ0F7xPtoM:2IIKXhZtL7jOTyIG87Xl
Score

9^/10

discovery persistence
- Contacts a large (6843) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Modifies the Watchdog daemon
  Malware like Mirai modify the Watchdog to prevent it restarting an infected system.
- Writes file to system bin folder
- Modifies hosts file
  Adds to hosts file used for mapping hosts to IP addresses.
- Writes DNS configuration
  Writes data to DNS resolver config file.
- Enumerates active TCP sockets
  Gets active TCP sockets from /proc virtual filesystem.
- Modifies init.d
  Adds/modifies system service, likely for persistence.
  persistence
- Reads system routing table
  Gets active network interfaces from /proc virtual filesystem.
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Reads system network configuration
  Uses contents of /proc filesystem to enumerate network settings.
- Reads runtime system information
  Reads data from /proc virtual filesystem.
- Writes file to tmp directory
  Malware often drops required files in the /tmp directory.
behavioral1