Resubmissions

27/07/2026, 16:58

260727-vgxdlscb647

27/04/2024, 05:41

240427-gdf1kada6z7

General

  • Target
    ReturnLegend.exe
  • Size 74.0MB
  • Sample260727-vgxdlscb64
  • SHA256 af9a6111844f1a963eddbd1af5f3d16876e2013c815ffa06c71855ae69193d54
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      ReturnLegend.exe
    • Size 74.0MB
    • SHA256 af9a6111844f1a963eddbd1af5f3d16876e2013c815ffa06c71855ae69193d54
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • An obfuscated cmd.exe command-line is typically used to evade detection.

    • Enumerates processes with tasklist

    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      LICENSES.chromium.html
    • Size 7.9MB
    • SHA256 9c088caac76cf5be69e0397d76fe9397017585cffdba327692ff1b3a6c00d68f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      ReturnLegend.exe
    • Size 154.8MB
    • SHA256 08c8960742364d510001f07a0d35a07dc57e97d78fbd96c5da0f52b893f2ea78
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • An obfuscated cmd.exe command-line is typically used to evade detection.

    • Enumerates processes with tasklist

    • Target
      d3dcompiler_47.dll
    • Size 4.7MB
    • SHA256 7353f25dc5cf84d09894e3e0461cef0e56799adbc617fce37620ca67240b547d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    N/A
    • Target
      ffmpeg.dll
    • Size 2.7MB
    • SHA256 b78f0036621ad1d5833289f2ad509963ef78f1a89a3c7df0f1370fd2d35a2804
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    N/A
    • Target
      libEGL.dll
    • Size 469KB
    • SHA256 4a8be3b4d9fe790efdce38cff8f312a2f8276908d6703e0c6c37818e217cf1e3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libGLESv2.dll
    • Size 7.3MB
    • SHA256 0bb7c6c08b569c1d2de90a40e6c142591e160a7c6cb15d21807f3404a48c4287
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      locales/af.pak
    • Size 368KB
    • SHA256 f528e698b164283872f76df2233a47d7d41e1aba980ce39f6b078e577fd14c97
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/uk.pak
    • Size 688KB
    • SHA256 29af2abc75a35bb9e3f9bc6e2904228ba651ea4e0ce8e9c7a2d7e272374b9ebb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/elevate.exe
    • Size 105KB
    • SHA256 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      vk_swiftshader.dll
    • Size 5.1MB
    • SHA256 a6d295dcc3afcb55aa79eac5f896bceb15ccb2b798db3bb076ceeea78073791a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vulkan-1.dll
    • Size 906KB
    • SHA256 2233fef6788711089fc5c1a008bfff6559cf2fc3e8363cd8a50196e90d1d9825
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

Score
N/A

behavioral2

discoveryexecutionspywarestealer
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

Score
N/A

behavioral6

discovery
Score
3/10

behavioral7

Score
N/A

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

Score
N/A

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discoveryexecutionspywarestealer
Score
7/10

behavioral14

Score
N/A

behavioral15

Score
N/A

behavioral16

Score
N/A

behavioral17

Score
N/A

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
N/A

behavioral21

Score
1/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

Score
N/A

behavioral25

execution
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
N/A

behavioral31

Score
1/10

behavioral32

discovery
Score
3/10