cryptbot

General

Target

ac39195bc9a3f97ab72f608ba7e86c79b9de337862e290d7d00ba5e0aaf23ac7
Size

4.2MB
Sample

220725-c6sgvabfbj
MD5

9a111da409acb04e0aead5b1ad4aa204
SHA1

86a8b8f8c8e152de3804f38811279cd1e96aae0c
SHA256

ac39195bc9a3f97ab72f608ba7e86c79b9de337862e290d7d00ba5e0aaf23ac7
SHA512

f818a5403452b7d3965e387eb24af2f9a367baf4d247b67d13d5ca5a7132e9e412326f2c55d09ed7bd2c36aecb735cc5efcb346756117cae53d345512a59b121

Score

10^/10

Malware Config

Targets

- Target
  
  ac39195bc9a3f97ab72f608ba7e86c79b9de337862e290d7d00ba5e0aaf23ac7
- Size
  
  4.2MB
- MD5
  
  9a111da409acb04e0aead5b1ad4aa204
- SHA1
  
  86a8b8f8c8e152de3804f38811279cd1e96aae0c
- SHA256
  
  ac39195bc9a3f97ab72f608ba7e86c79b9de337862e290d7d00ba5e0aaf23ac7
- SHA512
  
  f818a5403452b7d3965e387eb24af2f9a367baf4d247b67d13d5ca5a7132e9e412326f2c55d09ed7bd2c36aecb735cc5efcb346756117cae53d345512a59b121
Score

10^/10

cryptbot discovery evasion spyware stealer suricata
- CryptBot
  A C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
  suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
  suricata
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Blocklisted process makes network request
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2