Overview
overview
10Static
static
10HashManager64.exe
windows10-2004-x64
10HashManager64.exe
windows11-ltsc_2024-x64
5Microsoft....ne.dll
windows10-2004-x64
3Microsoft....ne.dll
windows11-ltsc_2024-x64
3bResourceStrings.dll
windows10-2004-x64
3bResourceStrings.dll
windows11-ltsc_2024-x64
3msvcp_win.dll
windows10-2004-x64
3ucrtbase.dll
windows10-2004-x64
3General
- Target hashmanager.zip
- Size 3.7MB
- Sample261007-tm77mabt91
- SHA256 e46594ff5a752f6271b9e19ec981c90cfc38a6a5b97b46dc07f147231c912eac
- MD5 efe4e6da63debe93dabb9dd53d348ed1
- SHA1 c783b1ca20338dc8f2bdeb9f5203aaf175f3e458
- SHA512 3e03432eaef9c62e555566ad5fde8352d4009730378f5da1e17f66fea80de3703537e6a0215e5f4fb5092dca21907ca2c891c68c3472edbb785ce8f1e5f93c25
- SSDEEP 98304:dxbIYcWVNBFyeaWL4JwFGXzSFHzHtWwKAhX9T:8U3Tb4JwFGjEHQAZV
- TLSH T1910633E2A1515408841DB9FE2EB36CCCDDE885E0C308B4F8995715E7F7D8E46872B2B6
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
HashManager64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
HashManager64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
Microsoft.VisualStudio.QualityTools.VideoRecorderEngine.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
Microsoft.VisualStudio.QualityTools.VideoRecorderEngine.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
bResourceStrings.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
bResourceStrings.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
msvcp_win.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
ucrtbase.dll
Resource
win10v2004-20260911-en
Malware Config
Extracted
-
hijackloader
-
directory
%APPDATA%\RivexAccelerator
-
inject_dll
%windir%\SysWOW64\pla.dll
Targets
-
- Target HashManager64.exe
- Size 3.6MB
- SHA256 ac7bfdcccd7ac9216aa95626f52e01dfe7ea9881577de3733f3661ae0c683e20
- MD5 627a003577e467fc40ad0ce7182f8af2
- SHA1 8b16a9f195ee44927fcf36e0fa9e462ae02d53a0
- SHA512 4e6305eddb435091ee1edff888e84dd962850a57524bee9aec782d908b7b9911ce7321fcef893deeddabb74e0a4008900fd4b2447f3d3dfec4832df3b1d5fd65
- SSDEEP 49152:P5L+mmS+7LuPv4ECGOf2kq+AOYIgaWr6UryUFFjwvpC+KIVVSDi489cuAnT8hrqa:P5JmS+HuS/fK3bL8jClS
- TLSH T106065C62A385B53ED09B1A3B583BE714993E7F7139168C4B5BF4188C8F355813A3A34B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects HijackLoader (aka IDAT Loader)
-
Family: HijackLoader, IDAT loader, Ghostulse,
HijackLoader is a multi-stage loader, first seen in 2023.
-
Suspicious use of SetThreadContext
-
- Target Microsoft.VisualStudio.QualityTools.VideoRecorderEngine.dll
- Size 184KB
- SHA256 ad7ae1df63dc9f6ee4eabbeb4e9c0f98b2a1b1d69ad8bde9b564e998678310c4
- MD5 01dc40c8eed7ca14008da6adfb4eb476
- SHA1 6db3344864e00e7cbd27fa212a89b7db0e23d0f2
- SHA512 6b79efd89b22b3468a17cfd086c0a301980c72de9af8e7dcc2f23659cf84288f65bccee0ae1e4169a1b746f2e49f5d220bb16351066e22ab2c53e248e5d63449
- SSDEEP 3072:I3L+vYKVnpM9aBy37ItsUn0h05ilgCQzeioerIAy57dvCNVL1eCnQAM:npMMaMtF05pgvr87piek6
- TLSH T14704491076E48931E6FB1A36B876992A497F79220FE4E2DF1750166E1E316C0CE34B37
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target bResourceStrings.bpl
- Size 544KB
- SHA256 13608aa205e934e3e0b3ac504e1589a41285f9197f6f53be01c2bc59f46b6837
- MD5 e954c33a4f1d57ecf977f3409d3fe0ac
- SHA1 205691dda52b9becb59afbedf0e1739c0025f423
- SHA512 6e5ee88ae179adfe45e2e6d76c48a4c136630f5dd10f535a387ade271c8b91d2699efff6f4d49c12f02111feeea26a787e87486d876575d317356fae0fbf6d65
- SSDEEP 12288:7+oJnQ+k8oYgrhiE2sZmNePPip0fzSvsKpRjga+4:7+oJQ+k8oYg1iEBmNePip0fWvsKpRjVp
- TLSH T1AEC45F1163FE86A4F6F73F38ADF459104E7A7C67A934C19DC192084E8971E809AF0B67
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target msvcp_win.dll
- Size 480KB
- SHA256 4b218a354d58368cbbd884b58e6539ce38e54247eb6e0b5c67f202e9cec067a5
- MD5 66e604c9e8bb7fe0d02902c3c041e461
- SHA1 9dcb34d86fd45e75e34667183b0790676dce99be
- SHA512 c3027fd1b09c041b22750d302bc9f67cf88f82a082c3af792276ad34806b6b822286b9bebc51928a837cdeba3d00c06acd6cc3085c3c9cbd67a172df05bda923
- SSDEEP 12288:VDprVN3S7dLYu8AB5A5Pb4lGqLHK1BvSVJashUgiW6QR7t5s03Ooc8dHkC2esSaa:xpu7dLpA5j4nHKnKU03Ooc8dHkC2eraa
- TLSH T1C0A43C337A460AB1E48923B4328D536283F9EC654761A3C357DFF6A9BF152C06A336C5
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target ucrtbase.dll
- Size 1.1MB
- SHA256 e0bb6f1a8606fd8988f93255a5c69e89970da6a30ff60be22d3f90ac5d20e56b
- MD5 359a14ce507a0d0ada72127ae5e7d439
- SHA1 951b1fbc667ffed0b9961bc14a5e7c37bae52afc
- SHA512 d6151dc504aa469a275e2ffc25a014995c72dbcf6509e33a679202a5c3f0f4e8f7fe283ca46120cfe53f13cf0b2548e040ac1840fdb615986a9ca7497f7edec0
- SSDEEP 24576:th84y2E/fKgq25i20+cQAKEtP1zEaoBX8mcvIZPoy4EM2jk9i:P84vmZNAKEtP1wlbMjc
- TLSH T18F358C10BB88C0B7DCA971BD079DF67E09AD72900B28A8C37BF44BEED42C1C1A576559
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10