Overview
overview
8Static
static
3EasyInstal...ar.dll
windows10-2004-x64
1EasyInstal...ar.dll
windows11-ltsc_2024-x64
1EasyInstal...ar.sys
windows10-2004-x64
3EasyInstal...ar.sys
windows11-ltsc_2024-x64
3EasyInstal...ar.dll
windows10-2004-x64
3EasyInstal...ar.dll
windows11-ltsc_2024-x64
3EasyInstal...ar.sys
windows10-2004-x64
3EasyInstal...ar.sys
windows11-ltsc_2024-x64
3EasyInstal...ar.dll
windows10-2004-x64
3EasyInstal...ar.dll
windows11-ltsc_2024-x64
3EasyInstal...ar.sys
windows10-2004-x64
3EasyInstal...ar.sys
windows11-ltsc_2024-x64
3DotNetInstaller.exe
windows10-2004-x64
3DotNetInstaller.exe
windows11-ltsc_2024-x64
3IKernel.dll
windows10-2004-x64
3IKernel.dll
windows11-ltsc_2024-x64
3ISBEW64.exe
windows10-2004-x64
ISBEW64.exe
windows11-ltsc_2024-x64
ISBEW64A.exe
windows10-2004-x64
1ISBEW64A.exe
windows11-ltsc_2024-x64
1IScript.dll
windows10-2004-x64
3IScript.dll
windows11-ltsc_2024-x64
3IUser.dll
windows10-2004-x64
3IUser.dll
windows11-ltsc_2024-x64
3ctor.dll
windows10-2004-x64
3ctor.dll
windows11-ltsc_2024-x64
3objectps.dll
windows10-2004-x64
3objectps.dll
windows11-ltsc_2024-x64
3EasyInstal...up.exe
windows10-2004-x64
8EasyInstal...up.exe
windows11-ltsc_2024-x64
8EasyInstal...us.dll
windows10-2004-x64
1EasyInstal...us.dll
windows11-ltsc_2024-x64
1General
- Target 99 - hamster_easy.zip
- Size 15.0MB
- Sample260819-pg6pdswshw
- SHA256 eec627bedaa2e6e469e3ae23fb881ee9f9e8c2467c630a8405a0258711755730
- MD5 3eab7f9e6c656030bece61153ff736bc
- SHA1 19a94b6459e61c291b10ad70b6fb9089f4e0c21f
- SHA512 f26fdee84a0ba7f6a5975c713e8080b0af8ff992d2d25ee046c5e13d6d8c3ee21c7aa16541470c73ec0726a0fcd190c03852f4cf2e096bae1bbf7d1d692e8a0a
- SSDEEP 393216:z2JYIQq6tAFb/dJidTs6dUaWTm0oQbhh37Up+IOSnS:RIJTWsmUax/Qbhh3U+9
- TLSH T16EF63389306BFE89A236B97FE52E770245DFB7E33C5BA9E811E5C09430DEDA05201749
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x64/NGStar.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x64/NGStar.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x64/NGStar.sys
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x64/NGStar.sys
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win2000xp/NGStar.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win2000xp/NGStar.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win2000xp/NGStar.sys
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win2000xp/NGStar.sys
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral9
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win9x/NGStar.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win9x/NGStar.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win9x/NGStar.sys
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win9x/NGStar.sys
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral13
Sample
DotNetInstaller.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
DotNetInstaller.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
IKernel.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
IKernel.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
ISBEW64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
ISBEW64.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral19
Sample
ISBEW64A.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
ISBEW64A.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
IScript.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
IScript.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
IUser.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
IUser.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
ctor.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
ctor.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
objectps.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
objectps.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
EasyInstallation_v3.05/FDU/Hamster II_III/setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
EasyInstallation_v3.05/FDU/HamsterMouse/Drivers/x64/Venus.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
EasyInstallation_v3.05/FDU/HamsterMouse/Drivers/x64/Venus.dll
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x64/NGStar.dll
- Size 102KB
- SHA256 950a957c3a7d70b2635cc063f0ba105558ca4f832a12e31f31151a90940cfa75
- MD5 56bb23d9062b0375899dbb3a5fc304a7
- SHA1 e48ddd330a83a8da13cae0ce2493b2bfdd2c0e11
- SHA512 85f3bdb5647d4504e900c109a3a313075dee6c26630cf655efcbe1257294b76412ea890f54fcd52aa85dfce60ce5f4df673aa23fd0d8d43ff8d776b238b58a65
- SSDEEP 1536:QnNNPN7KGTdukhextIjCk1pqH5fGrtOkJ8PWNUGUMGmCsa6EMgvfHutXdniZiA0w:QVKGTddSDIyGrGoa6Jd20w
- TLSH T1A7A32A82F18442F5D06AC279C4966F67E772B0454714A3DB4391863A0F23BE8BF7E729
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x64/NGStar.sys
- Size 26KB
- SHA256 4542b20be7adceb61fa5f538fed8c395951e775dbd7c4a2f7c6aee477c4d924e
- MD5 297a9b187c6897749bc7bb92d02e95c0
- SHA1 3f102ab63f53869309443b5de9c9416a5e001284
- SHA512 9c2709169840762d1dd3fb9d71b4aa2111059885daf02cf13dc6f14866a8d569641366fbb0b64353213fced1ba52e69cf4d9a537bb4a76e3725146eedd18ae46
- SSDEEP 384:2/qXkU3YjbK7zAJENR4F0j+FHlYA7XXIW2lZ3H1ZyMgqjXKWGuv0K5TJZd/aYxMC:8oN/Mm+FlYA7XXolZ3HCav3PMrO
- TLSH T14DC20BAA866E559BD8A3C271EB304B67DBF1B414933827CF23D889165EA37E05D3C350
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win2000xp/NGStar.dll
- Size 88KB
- SHA256 359d24a0c85a2a5bbec40a6c2a5a13a0dea1af3918d3959d27dbcc0bcdc7ebd8
- MD5 a99ee591017a621ec42f389f4b5a9f5c
- SHA1 ce06221c5b587233e40842ab1e14ab1258c7076c
- SHA512 d04f90b4310e03c13384fce55482dc892621ebd19391d3cecd2bc1c34b0c20e6ed35ec1660a6ca4ba98aee5d4e7ff33814f539eb58e4c2ca3b27aa1ecd654697
- SSDEEP 1536:XCpzV6U54JGi5eDcbjR1lBe8OUAVtCSEHXAtGomi2N7IhlnFDkNTyDfMwLrMM:0624kcbjHLe8OzVYSEHXpor2UFDkofM6
- TLSH T1C8936C41F0C601F1EED7AA74502F77329B359B0252A19A83EF64DE7D5423113FB262EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win2000xp/NGStar.sys
- Size 22KB
- SHA256 552f925efac9cfbba2dc398bf02e7769edb99db62052f09c5d1ae4829f3364a9
- MD5 78f36e27a3332d92241a4aac75799e27
- SHA1 fd10cc5305c76080e17c77adb39effb8a27e6ab4
- SHA512 27c6b9467062e84a2d719e3a30f09e99986e989b1888971204a580225be86f5cc6340343b6fb40dc37c72a1f630cd6171f0f7e0742a3e7d454928014129cc34c
- SSDEEP 384:rPnvUh+oOrwBaeDkAOzvvbpHRyKRT1sQE5pEksxO:rPnDrwBaeD9OzvZbRJVE5pE0
- TLSH T1CEA2D6CAA9E644AFCA76CFB1CA1B1777DD62513525278329AFEC65CD2AD13247C0C203
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win9x/NGStar.dll
- Size 80KB
- SHA256 1930a1786768a40e38d5f383fa458ca7c11fc98aec7bf02c9cefb11a893660cd
- MD5 cad2cac6086d1bb3164c39b744329e93
- SHA1 9ebeb3f771c1d88ef2117518276283148ff834f9
- SHA512 c9574f33f9821773443acb2eed560961d01c2ab379158b59d86f69246f672d9b9155fc4c01d2d213f19db964b624e69a028ee038ec7edc5924db8277282393e1
- SSDEEP 1536:ZdOnGHZ4IGi5gdrfyQBe8fU4hnTa9gsj45ZdWNB9ShziLZgQ:mn4Z4PrKee8f7hTa9js5ZUShziLuQ
- TLSH T136835B01F1C200F6DF97AA71502BB7766B399B0606E09683CF65DEBE5C23153F62522B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win9x/NGStar.sys
- Size 33KB
- SHA256 4763f594be2faa9048a5dbee0aba8773ac6ff6d9cb2b76e408ffc6e094acae0f
- MD5 bcaf91e4717ae8e11ac111e4f173de98
- SHA1 f8571351831f6976d1d4e9becfb78be3e00c6963
- SHA512 ec73fde53484ba9de0f9a05a2d0bae3973b937cbcf8cc0442b50eb33fe4c02b3e5896b79b58f42e488bce7957b23302b96b0ba77378686ac39037a3e763ec8c6
- SSDEEP 768:l4/HhaOuoCTxAj2kOZqQuboSvurszXVHEmDNZ:lAHhptCTCazqQIoSuszXVHEEZ
- TLSH T1DFE2A4D217E16C4FC771C731AADB2766ED29DEB0D6139B367A9C14AF4EC17A47808A00
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target DotNetInstaller.exe
- Size 5KB
- SHA256 201b7ac5dc35f03b051bf7b599eb35bce96b24b468d347854038d6a01b452725
- MD5 d186d961e211e4fd7f7c3a02a864cbe5
- SHA1 1957aa61dca0bee7369cca48be318189c7940332
- SHA512 516f593cd2042ae69739622f8a1ac17545d9905c31f4571d2d3bf9835cd5c245be6fce4d696fda96c0be6dbb1c0060780595a4f63224d419cbb7458a0c652074
- SSDEEP 48:6rvdiMX7JBqVKk5YCfpZBAO8GPTUc4gQ+fzK/4hotiuLV5ZYNunoC8iwegMbMN0e:gdiMX7J0VJyopZwUQ+u/4FGZYZzsC
- TLSH T153C16245D7E88336FDB78F3EBD7336924575BB108DA2E76F098E050A68365208921F22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target IKernel.dll
- Size 736KB
- SHA256 8f137730eb7330b72ade6b67d6c4b3d6793280423a4e29c53973662a95fa24ba
- MD5 594678e8fc20d430eb7bd2de53f8f307
- SHA1 0fa3e19b6444847f840b53786d92f2847c07959d
- SHA512 f2a336d69ed17c3beb7ccbcfdae6a74a19a0faa9a9cc342a072aee5257d5ab2c2bf7cd69bab429f6c44449cbbd1763bdb72bcd50dd82b5df3e4276fdae406b84
- SSDEEP 12288:QSbslrau4wtUPDp/1N4h4MBw+j23YyiDKNDJK+Y99qKNLWFUfHRAlkwVJDRlUcvf:QSg9auyPl/1OhkbJK+YLqKw+Jx+DROSf
- TLSH T1DCF48E1279A8C025F29F0172EA2C6BB8E2FCD6214D709A473F484A6D6F75D86C127D1F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target ISBEW64.exe
- Size 121KB
- SHA256 adea1d354a2f12deff495e62efdcd7b61238835d122770262603222d361ea5e7
- MD5 f60b80ee71d018e8659f7715be13aba8
- SHA1 db8448e3ac372d01934a2ce0d38101a25e067bc0
- SHA512 cd5a8537860539ac2c0e5bb090f92cbca855d8a8b5e03b7e95d6baff05bc0103fe4e37874aa297178b23b70b28e8c555028d1349de0063435424feb751a7bf01
- SSDEEP 3072:R3IkF10QPhOCyUT02w3zlngDZtBo0iNO+sI1w87QIa:R3IW10QPhOCyo02uJngDZtBo2I+I
- TLSH T149C3C5417B82EA9BC50A033142E74F2D23E2E3D55B73CB2F9A6193792E4F7855B16720
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target ISBEW64A.exe
- Size 62KB
- SHA256 0500fed441b3c2eab4492b2774daa1db751cddda3ef9b4d881cbd025af9ea7fd
- MD5 bb0f3eb5117f6de265e6aff38c2afa9e
- SHA1 8bebbd64243faebfb166cc1e28cf4bc46551a884
- SHA512 98874f16ce63d157562f8faf6f5c78763b79945023378c48b60a16cb892ffa8eed5b3921f1907eb2998b8bd78692224ca3ec568438e427bd8f2912517f1f7225
- SSDEEP 768:JkdxFZZLIQnalVAG0PiG1zuMxgnVQH5G78rzfoEC8DKnvgvgXIwBMtxC:JIxFHbBlbz3fjCtQZwBMvC
- TLSH T1FD534A97B28880B4D067C278C5D26B46E6B3B0601BB157CF0B65822C1F37BD99E3D7A1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target IScript.dll
- Size 268KB
- SHA256 e554dfbd961b65bc95250a3be7f6829c42880a4d6e320720750fe9bb68b04321
- MD5 887e758f5267b616905f0168b39d16d5
- SHA1 af5e36264f96965805c90d6f79fb59982f2da25b
- SHA512 c7629eb4c217731b572c155ac0d1248d7f33ca4619a1139447224a2f0c4b168b53acd63ade2742df1b08087b108363dae75d2c9108074156819b8fc84555d6ef
- SSDEEP 3072:Q19erZb0pFtwqwqrDEyWxQxAsoTOfJCUApGG8xMyxieDWrCktcrwoNkwEEGt0BzV:QOuDz+ZOf9ApGvxMa6e93kEi6LyHbGX
- TLSH T162447C1238BCC475D7EE0B31FBAA6B79A2FDE2105DE2C8435F88095CDE37945C52252A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target IUser.dll
- Size 180KB
- SHA256 1624f26f935ba6def4b42642b1e93aa2688d9b5af7f13f593d68ebb33b8f4660
- MD5 f77a9df6057ef2998e656a236b08e768
- SHA1 d54eb3a96c72a53b71fbd0562324472c5226c9d9
- SHA512 c28768a2c8e4f51a82e1c0fb343e2e4d6a1ad93b9aa398d539b1ddc1f295fb6c7272b4c148a6ceb85c068dd0b31fda29c024cea400093ca2dd66b5f7d8ce564a
- SSDEEP 3072:yP5nNz7KXn8H2BkKczSyLCWzJCnTzXHwJjoc9Q82wc2un:kNtKg2riSyV8nn3U9QXv2u
- TLSH T16A049E137BF0C07AC28F02BF59651B37A7FBA6244FF059878B148D8EAE75A61C522153
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target ctor.dll
- Size 68KB
- SHA256 027c07b861ed408c7bfe6cdd5c26c2440b1b8e9028bf28062257cd08bd2130b9
- MD5 34fc187d14c58d715804983399f5faad
- SHA1 cbac7b4ce6e08fda00243e3df51a3e055dadf3db
- SHA512 325efb47e9a86cabc9af228dcdde5613669fdd872d00430e9081ce7d07b0deea19beffdcc8fecb9c1c8d0a2e8f7e6d969b1b2cfd86e3edfed1aa4ff73a089ba3
- SSDEEP 768:4TM6wC3QMDXZKC+nZN8XTA1WMN6WvdTFliEyNVu5rnvjsyTw+GBPannbHjsC8bgC:0M633QE4ComWXgsHcEr4pbp
- TLSH T169634C1B23E385F0E3A73332BA593F5D11AA2F1522E193168F5349E73C32627C666947
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target objectps.dll
- Size 32KB
- SHA256 c641579c2686999689df03cd5b8e79c25ed11c0dceb2ecb4c5a03eaa7e25b52d
- MD5 b6d770559ec6b834bb2357fd5deaf218
- SHA1 3558009a7bba8ecc9aa5e7188efded352ffce329
- SHA512 2e953b1fd55358a4a6b10a548226fbadccddff494a8f90f34eccb75dbc85deae0b1346900f55c103cb80e4eb6ceae2e64240e83df1aa4df9df7e6ca899f5afde
- SSDEEP 192:KnlX6cRWMxG4RMG180GoxMOSkA7sMC7znkuAOt:o3B5Mcz6sMqgAt
- TLSH T1C1E28612EA7699B1F68A40343C761577663D2C3508E9E073ABC2DD4E287D2F3856EB03
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target EasyInstallation_v3.05/FDU/Hamster II_III/setup.exe
- Size 118KB
- SHA256 ba4771a2fb260d697f7dc4ca7603ec927e969287776bf1bafc28aa6693ca13c8
- MD5 bef1e6a9b97045ec3f2b9cf34acb6810
- SHA1 951681061079a820f02e4c62e4b9885f98da6d0d
- SHA512 b38f4d40627bdda7e56ade48298e378797ca36340861f6defab5eaaed1b41123eb8f6e5deb19411f39ccd202c54f5b311874e4f05775df4ff1768f01f2d5ffa9
- SSDEEP 3072:hDr7a0seyUpc3V0HzAhUkPiVpipJec/IMcK4i3JvGoXCno3:hf7YeyUpc3VizWUkzwm4E
- TLSH T1E0C3281277E1843AF2F31731BD7926B64ABBBC311A38C90F5364264D1E72AA5D664333
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Drops file in Drivers directory
-
Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory
-
- Target EasyInstallation_v3.05/FDU/HamsterMouse/Drivers/x64/Venus.dll
- Size 259KB
- SHA256 e9c36347a5aacf1ff17351faaf41190ea676ceac8452af936eaa4c8c953d6b3c
- MD5 577c2fb04422a5b8be8ad8f68fa642e5
- SHA1 5482db46b919f4e770aaac6632f2ec217ca9fbe9
- SHA512 ddc311e67cf6882ccbc6c75c9cdeaef31652c391ca1b596d4c96d585d7828e951480520b5ab7bbf10ba299fcf6bebe370351ee5676a24d6215b7c8626f9055df
- SSDEEP 3072:nPZgnFdHKt0OxVQWZy5I4/ZgqOCtpv/H0pdGMl7fJRpp6nq77dGv3sLUFu4ctAtZ:nPTXZlMZgRQJUvG67Z77datuLtA
- TLSH T1BF443A9272944DF4DA7FC13AC9828B56F6B274100325D7CB93908E2A1F277E5AE3E315
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10