Overview

overview

7

Static

static

3

BiliTools_...up.exe

windows10-2004-x64

7

BiliTools_...up.exe

windows11-ltsc_2024-x64

7

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...LL.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...dl.dll

windows10-2004-x64

3

$PLUGINSDI...dl.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...nu.dll

windows10-2004-x64

3

$PLUGINSDI...nu.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows11-ltsc_2024-x64

3

DanmakuFactory.exe

windows10-2004-x64

1

DanmakuFactory.exe

windows11-ltsc_2024-x64

1

aria2c.exe

windows10-2004-x64

1

aria2c.exe

windows11-ltsc_2024-x64

1

bilitools.exe

windows10-2004-x64

6

bilitools.exe

windows11-ltsc_2024-x64

6

ffmpeg.exe

windows10-2004-x64

1

ffmpeg.exe

windows11-ltsc_2024-x64

1

uninstall.exe

windows10-2004-x64

7

uninstall.exe

windows11-ltsc_2024-x64

7

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...LL.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows11-ltsc_2024-x64

3

BiliTools_...��.url

windows10-2004-x64

1

BiliTools_...��.url

windows11-ltsc_2024-x64

1

Sharing

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General

  • Target
    7d558c3b0509cdcc1ea2ef20d21b03576fd504c204639ee7fc92e5260b2bb40f
  • Size 10.9MB
  • Sample260802-jm9eksxfng
  • SHA256 7d558c3b0509cdcc1ea2ef20d21b03576fd504c204639ee7fc92e5260b2bb40f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoverylinkqrtrojan

Malware Config

Targets

    • Target
      BiliTools_1.4.0-7_x64-setup/BiliTools_1.4.0-7_x64-setup.exe
    • Size 10.8MB
    • SHA256 40e2ad8dbe0e39426277d451ae27e2726a0c6dbf5ab65160824b6fe855ab1863
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discovery

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2
    • Target
      $PLUGINSDIR/LangDLL.dll
    • Size 5KB
    • SHA256 18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral3behavioral4
    • Target
      $PLUGINSDIR/NSISdl.dll
    • Size 15KB
    • SHA256 419485a096bc7d95f872ed1b9b7b5c537231183d710363beee4d235bb79dbe04
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral5behavioral6
    • Target
      $PLUGINSDIR/StartMenu.dll
    • Size 7KB
    • SHA256 42dd4dda3249a94e32e20f76eaffae784a5475ed00c60ef0197c8a2c1ccd2fb7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral7behavioral8
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral10behavioral9
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral11behavioral12
    • Target
      $PLUGINSDIR/nsis_tauri_utils.dll
    • Size 33KB
    • SHA256 3697d11bdbe1e34daa26b1e89d84276d9ff28148906943d0fe888354c3b13620
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral13behavioral14
    • Target
      DanmakuFactory.exe
    • Size 120KB
    • SHA256 0c3d7abbdcd128cf3985ddf2c1411f82fe6b63a122acd8c1d53924e7de15924d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral15behavioral16
    • Target
      aria2c.exe
    • Size 5.4MB
    • SHA256 be2099c214f63a3cb4954b09a0becd6e2e34660b886d4c898d260febfe9d70c2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral17behavioral18
    • Target
      bilitools.exe
    • Size 18.2MB
    • SHA256 ef8f7b48988eb1f28ced250b5f6ce623e5872512351857ba15aff1998b65b2d0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    defense_evasiondiscoverytrojan
    behavioral19behavioral20
    • Target
      ffmpeg.exe
    • Size 4.3MB
    • SHA256 69ecb108403c3ef84c96e840f6b41d509055392b0bedbb415539abb3789a1a74
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral21behavioral22
    • Target
      uninstall.exe
    • Size 83KB
    • SHA256 7fefd9fced3d7844cea1d2eb4a0f738040c0293f064ebe5501f9c5e498f397a3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discovery

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral23behavioral24
    • Target
      $PLUGINSDIR/LangDLL.dll
    • Size 5KB
    • SHA256 18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral25behavioral26
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral27behavioral28
    • Target
      $PLUGINSDIR/nsis_tauri_utils.dll
    • Size 33KB
    • SHA256 3697d11bdbe1e34daa26b1e89d84276d9ff28148906943d0fe888354c3b13620
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral29behavioral30
    • Target
      BiliTools_1.4.0-7_x64-setup/木风软件站-一个优秀的软件资源分享平台.url
    • Size 112B
    • SHA256 af710146ef316440dfd305a45368a7a5d3dc5d1a64a68841069501b6e9fc9b30
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    behavioral31behavioral32

MITRE ATT&CK Enterprise v16

Tasks

static1

qrlink
Score
3/10

behavioral1

discovery
Score
7/10

behavioral2

discovery
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

defense_evasiondiscoverytrojan
Score
6/10

behavioral20

defense_evasiondiscoverytrojan
Score
6/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

discovery
Score
7/10

behavioral24

discovery
Score
7/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

Score
1/10

behavioral32

Score
1/10