Overview
overview
7Static
static
6Install.RI...GG.exe
windows10-2004-x64
7Install.RI...GG.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...dl.dll
windows10-2004-x64
3$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
3resources/...64.dll
windows10-2004-x64
1resources/...64.dll
windows11-ltsc_2024-x64
1resources/...er.exe
windows10-2004-x64
1resources/...er.exe
windows11-ltsc_2024-x64
1rivalsfps-...er.exe
windows10-2004-x64
6rivalsfps-...er.exe
windows11-ltsc_2024-x64
6General
- Target Install.RIVALSFPS.GG.exe
- Size 14.4MB
- Sample260810-spe37aha72
- SHA256 10baf521d06c8ff5d79e13d859fb281a4a0836d9ad476e33a13a17de989cc576
- MD5 13a4f29b2723e1c8ca224be70c8843da
- SHA1 a4ad059b5a39b748de5917b215b53a304aa32505
- SHA512 6a319b74cb365eff35d598447b9afea8ed3dd33e92f14601cdcd3f1488dd001da23e0cf0deac53448a5d7c39768b0967995507939a84d7f633c781d4a7199b57
- SSDEEP 393216:JngTxj32rPLE3lAd3hWl/l7HGtj1R55IgUZekjw/qAFrEXlFI:Jqh2LJ4Nl7QL559UZeIwPEVFI
- TLSH T1C5E6336C5338B69DE9ABE0750366B753B86D4E0F28DB0F92DE244E56BA34C923015F34
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Install.RIVALSFPS.GG.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Install.RIVALSFPS.GG.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
resources/rivalsfps-builder/oo2core_9_win64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
resources/rivalsfps-builder/oo2core_9_win64.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
resources/rivalsfps-builder/rivalsfps-builder.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
resources/rivalsfps-builder/rivalsfps-builder.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
rivalsfps-installer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
rivalsfps-installer.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Install.RIVALSFPS.GG.exe
- Size 14.4MB
- SHA256 10baf521d06c8ff5d79e13d859fb281a4a0836d9ad476e33a13a17de989cc576
- MD5 13a4f29b2723e1c8ca224be70c8843da
- SHA1 a4ad059b5a39b748de5917b215b53a304aa32505
- SHA512 6a319b74cb365eff35d598447b9afea8ed3dd33e92f14601cdcd3f1488dd001da23e0cf0deac53448a5d7c39768b0967995507939a84d7f633c781d4a7199b57
- SSDEEP 393216:JngTxj32rPLE3lAd3hWl/l7HGtj1R55IgUZekjw/qAFrEXlFI:Jqh2LJ4Nl7QL559UZeIwPEVFI
- TLSH T1C5E6336C5338B69DE9ABE0750366B753B86D4E0F28DB0F92DE244E56BA34C923015F34
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Detects references to legitimate web services potentially used as dead drop resolvers
Detects Telegram, Steam, and other legitimate web-service references that may be used to retrieve secondary C2 infrastructure.
-
- Target $PLUGINSDIR/NSISdl.dll
- Size 15KB
- SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
- MD5 8eabbe36e8b52e69322780d0f541fd19
- SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
- SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
- SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
- TLSH T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/StartMenu.dll
- Size 7KB
- SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
- MD5 b9b71990b37e04a56cadbcbfa694f30f
- SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
- SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
- SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
- TLSH T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsis_tauri_utils.dll
- Size 33KB
- SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
- MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
- SHA1 75197fee3c6a814fe035788d1c34ead39349b860
- SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
- SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
- TLSH T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target resources/rivalsfps-builder/oo2core_9_win64.dll
- Size 623KB
- SHA256 6f5d41a7892ea6b2db420f2458dad2f84a63901c9a93ce9497337b16c195f457
- MD5 cc81123b3396b838037113d230d31efe
- SHA1 b5120a64e2756eb99978a9ddc4fb36939a3d4cfe
- SHA512 8aad08bed85e0837a5593ccf1ae3bb2d9f25364c7cdf8c290e2ac3c33c019e7585f497f63c02ced97ea9aaaee850d7d3e454271ab5211f4a7506aa0c7f87437c
- SSDEEP 12288:cdAwMfEGT/SOqa61m1qdjOsLI4iVcwIBBih5m5JQgzFf/3FL5icE//rekCy:cdAwMfEGT/SBdkUBBihM5JQgzd346kCy
- TLSH T17FD47C92A2D151ECE2A78139CBABA253F3B13859032459F352B8DE752F4BED0633D705
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target resources/rivalsfps-builder/rivalsfps-builder.exe
- Size 1.5MB
- SHA256 ca509d8811151b1f3bf28e7d2fe5be1becc71512f04d019a3fb859847011a64b
- MD5 293db7f27e194894d4e36da9e549ded7
- SHA1 515cd5885655b7521a1e3396f0645031a78f1c49
- SHA512 3f367762d6e8e1b4e963727b4cae378847048ad4698fe74bf38d4ac84fb7d86b8c1f41a25a22cdae56fa723f90c57669a1fdb0595161a51b54eff7b0a533725b
- SSDEEP 24576:VJB73LTaNjZGQKedDhz31YWm1fFqCbqrdy91iUC:VJZbTyZGQPdNz31Y11f
- TLSH T193754C06B95B58A8D059C874C3478B639A2534CB1A35F9FF02C911793FAEBB45F2D30A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target rivalsfps-installer.exe
- Size 11.7MB
- SHA256 df82f53d6bfc238fd522cbae66ee945ce66cd200cf541d696ea2331477485268
- MD5 705a22a0284c964d038b05ce454cad8c
- SHA1 17cff409ad3b6cafaf0d1a79e3682723ea07bc59
- SHA512 49fe078cd9c48a3b34486ac2c04fbffef57982d8d5bb225ee79ea1cc94813da0424e5d820d69d309d7e8c9a0ca2dc21b2556db9d1a0c18549042b0b97f320aff
- SSDEEP 196608:Jgq6d6+6a7rFrB0DmhhERs5W1RNZ9UDM:Jg/d3rFN0Dmhh4C0RNcDM
- TLSH T198C68D03F6A190E8C06EC1B4835AE633EB31BC894624B1BB5BE45F233E65F506B1D759
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Adds Run key to start application
-
Checks whether UAC is enabled
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2