Extracted

• • Target

    maple/Maple.exe

  • Size

    74.8MB

  • MD5

    87dbbc1ff26b8f7e5cbe56b8f7d4d406

  • SHA1

    c731816d542d527c25b0ce6269a573b8eb486e9b

  • SHA256

    f7821841c7f10c253f9e34f91e38cea853244afc0103561647598c707ff26742

  • SHA512

    2196b39219865c2efd75fa678b0e4723951a2a2f48094c410ddcff4b9ef59e35cb946788487130085f77826868abfe3e7c35cbb80389c3e4d59adedce860086c

  • SSDEEP

    1572864:Aps9Fnab4+6DQSc6JUCSi0HTq1/3LmSGnxnkqbHbcT7IMpeQW/0FKAGCYK:wzx6cSgC0HMVGnDbHbc5peu9GCYK

  Score

  10^/10

  gurcumilleniumratdiscoveryevasionexecutionpersistencepyinstallerratspywarestealerupx

  • Gurcu, WhiteSnake

    Gurcu is a malware stealer written in C#.

    stealergurcu

  • MilleniumRat

    MilleniumRat is a remote access trojan written in C#.

    ratstealermilleniumrat

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Contacts a large (4704) amount of remote hosts

    This may indicate a network scan to discover remotely running services.

    discovery

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Stops running service(s)

    evasionexecution

  • 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.

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Creates a large amount of network flows

    This may indicate a network scan to discover remotely running services.

    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.

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1

• • Target

    maple/crack.dll

  • Size

    5.0MB

  • MD5

    b5b1b26e855eda6268b9a2008e0fce86

  • SHA1

    d7925f7de5835e3564b187d8654bb9305ea945fb

  • SHA256

    06dec4f9857f7b9a43157756606546d04a0f34c87681c7db9aab9125a43b33a7

  • SHA512

    14ad2e93ed5876dd246ce6f32674e994b4f35a5acbb1ac46388bebc682a70ce4eca974fda102c273c71dae3c9bc7b69f965fd636cb2d5c579de9cd23e8b35799

  • SSDEEP

    98304:j+YCYfXbb8DckgAEhxWiHF/5DoNZ2qkFVwz7583lfdmjLdGGf:jP8QDDRF/eNsqgiZ

  Score

  9^/10

  evasiontrojan

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    evasion

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled

    evasiontrojan
  behavioral2

• • Target

    maple/loader.exe

  • Size

    5.3MB

  • MD5

    e630d72436e3dc1be7763de7f75b7adf

  • SHA1

    40e07b22ab8b69e6827f90e20aeac35757899a23

  • SHA256

    59818142f41895d3cadf7bee0124b392af3473060f00b9548daa3a224223993e

  • SHA512

    82f0be15e2736447fae7d9a313a8a81a2c6e6ca617539ff8bf3fa0d2fe93d96e68afea6964e96e9dd671ba4090ddbc8a759c9b68f10e24a7fb847fe2c9825a83

  • SSDEEP

    98304:MY5XZjNqBeNp4iSgPKpQ9CKhqkaIWvO9SYCxBKXyaxVdb+tSVGHyYDMMl7qg7:MYpMeNp4irCmWISnTz2VtIVDMg7n7

  Score

  10^/10

  gurcumilleniumratdiscoveryevasionexecutionpersistencepyinstallerratspywarestealerupx

  • Gurcu, WhiteSnake

    Gurcu is a malware stealer written in C#.

    stealergurcu

  • MilleniumRat

    MilleniumRat is a remote access trojan written in C#.

    ratstealermilleniumrat

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Contacts a large (1219) amount of remote hosts

    This may indicate a network scan to discover remotely running services.

    discovery

  • Stops running service(s)

    evasionexecution

  • 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.

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • 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.

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral3