821371a376219a37a23f056e534fd1f7721edc61f5a36c0a9eed9b4288b71d81

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General

Target
blockyfish-4.4.1-windows-x64.exe
Size 92.8MB
Sample260503-x451daf141
SHA256 821371a376219a37a23f056e534fd1f7721edc61f5a36c0a9eed9b4288b71d81
MD5 2872578e8d3053e87960e2fad97eb795
SHA1 208f9d933c0240bd6f584e483e0860d30a01b4e1
SHA512 bbcd990ab12b8a7cd4f0ee8d0c936bfafe75c30e15039cf5006946d629cdb7fca58cf8d0ae5f2e8698390be1111e6136e1bf28540d62f43c35a4ed0f19dd5b34
SSDEEP 1572864:pNoByddRhjQn2MkTcttJciZBzHeb+o8KQSMU21v8kfGriwizXHgm2q9bpFoTPOze:pNoByv3jthwcizebF8FSMU21ELriSpqU
TLSH
T12D28339C22136C0BF960D73B49B6921ED8D07F172B8DC9195A0D7B9B8EFD14E414A3A3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Targets

- Target
  blockyfish-4.4.1-windows-x64.exe
- Size 92.8MB
- SHA256 821371a376219a37a23f056e534fd1f7721edc61f5a36c0a9eed9b4288b71d81
- MD5 2872578e8d3053e87960e2fad97eb795
- SHA1 208f9d933c0240bd6f584e483e0860d30a01b4e1
- SHA512 bbcd990ab12b8a7cd4f0ee8d0c936bfafe75c30e15039cf5006946d629cdb7fca58cf8d0ae5f2e8698390be1111e6136e1bf28540d62f43c35a4ed0f19dd5b34
- SSDEEP 1572864:pNoByddRhjQn2MkTcttJciZBzHeb+o8KQSMU21v8kfGriwizXHgm2q9bpFoTPOze:pNoByv3jthwcizebF8FSMU21ELriSpqU
- TLSH
  T12D28339C22136C0BF960D73B49B6921ED8D07F172B8DC9195A0D7B9B8EFD14E414A3A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

defense_evasion discovery execution spyware stealer
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Reads ssh keys stored on the system
  Tries to access SSH used by SSH programs.
  spyware stealer
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Command and Scripting Interpreter: PowerShell
  Using powershell.exe command.
  execution
- Drops file in System32 directory
behavioral1 behavioral2
- Target
  $PLUGINSDIR/NSIS_SkinCrafter_Plugin.dll
- Size 5.8MB
- SHA256 ea1552de423ed1768bace344d9a07bf529845c75fe6fc6ce3c4ba91d4aae5409
- MD5 2e13e03b7cf2d8c8338bbc3d29fd3e07
- SHA1 173e6e67c5315474765dcd303b3214d5600c48ea
- SHA512 94220a07aea2f4a45ef6b7566baba5a9ce73e70236bf97fc2489bee50b662f3fd05824d7804dd544eef85d73e69091aaae5de3094f0866bf51521024eb3d168d
- SSDEEP 98304:eF0Kg9frmFcqlMZ4vpHfOVlQnzW4Aogn/oXFdAaTZ8GcB7d0:eFFA7t2RHfYlQZJgTamGcBi
- TLSH
  T120569E01B2D5D8F6C26322706E2DB726A3FDAE3447345A837BC47E1D5A31982563B31B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/StdUtils.dll
- Size 100KB
- SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
- MD5 c6a6e03f77c313b267498515488c5740
- SHA1 3d49fc2784b9450962ed6b82b46e9c3c957d7c15
- SHA512 9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
- SSDEEP 3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
- TLSH
  T125A33B62A2FA9CF5E4E70B3D1469BB264CBB7B383431D93F2342054B8534586DA2D35B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral5 behavioral6
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- TLSH
  T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  $PLUGINSDIR/UAC.dll
- Size 14KB
- SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
- MD5 adb29e6b186daa765dc750128649b63d
- SHA1 160cbdc4cb0ac2c142d361df138c537aa7e708c9
- SHA512 b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
- SSDEEP 192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs
- TLSH
  T10F623AAA62E847BEE2221636B96723130BFDB5203DA1D01F4D531E596C30BE3953D61A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral10 behavioral9
- Target
  $PLUGINSDIR/WinShell.dll
- Size 3KB
- SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
- MD5 1cc7c37b7e0c8cd8bf04b6cc283e1e56
- SHA1 0b9519763be6625bd5abce175dcc59c96d100d4c
- SHA512 7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
- TLSH
  T16A51365F13BED7A4C3071738A6FBDC85749B440012C659558BB2172ABF141E0BB3CD08
- MD5 SHA1 SHA512 TLSH
Score

3^/10

discovery
behavioral11 behavioral12
- Target
  $PLUGINSDIR/app-64.7z
- Size 89.5MB
- SHA256 fca32ef53c978dc4b6f31f7b760152855c27785fdf62a789a0d66b58333a2921
- MD5 89fb767a97d0b25490689d2287186520
- SHA1 48869509791b5f344cc10b53e6b341b0fb9c4dab
- SHA512 72580aa004c95c0cd2b19f7dd8100144013b7d1086e88c5a41cc7aaf6a6a1830829a0bbde2b572bdca0d6be8c8e9f36324eef13faa3bb0cd0449272f6ed09d70
- SSDEEP 1572864:GddRhjQn2MkTcttJciZBzHeb+o8KQSMU21v8kfGriwizXHgm2q9bpFoTPOzN:Gv3jthwcizebF8FSMU21ELriSpq9OOzN
- TLSH
  T1C928339D22233C47C964D37B89B6931EE8D07F1B6CCE196C6D1C4A978AFD102418A7B7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral13 behavioral14
- Target
  Blockyfish.exe
- Size 212.7MB
- SHA256 00976380e5756fea929c0900ab0582a55269dfcac189786d5d53691909d5b623
- MD5 79531a9ca025da0c6042064d92e9def4
- SHA1 ddfcfb7fbb25ed89d59270e10666e3c6a6a9c0dd
- SHA512 e9d8b5d0b49617df18f0790381d1702621b97ae9c630ec9839c22a60d316e1e1a9b9231a20028a589aff0440a9b4726a279e992e8fb31b996ac6fea421a4978e
- SSDEEP 1572864:gazYwOkNKGyEDRYgr/NAvnGNtmR+D4B0A3/8mjjt9Zxc/ey2d1MSU4pSN0MrjgB4:MwZwGZ9DNBIqqc
- TLSH
  T1C8B88B03E29A01D9C05DD1B5575A9233FEB1B8054B24B6DF2BA447522F76EF82B3DB20
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

spyware stealer
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Reads ssh keys stored on the system
  Tries to access SSH used by SSH programs.
  spyware stealer
behavioral15
- Target
  d3dcompiler_47.dll
- Size 4.5MB
- SHA256 c8e25abd3d45dfb55966a74613258c39b4a83ea2ac77f2f80903499f4d5c03f0
- MD5 6ac6cc720fb6bbe5c0ed4e84ad2b3337
- SHA1 8556531bd06691ce0f8b7d83814c867a420526a4
- SHA512 216084dc2a84ca818d68d603968acc978c0b60bdbe0a3152cbfc400ec11a2b96e81d1698a15dbb7738974f4365a8feb109f2bca5b641b42acedeaeff1e2a342c
- SSDEEP 49152:JSHvWaWTktEzfRriMsCL98dhdVhpHGC6GNCxJYrv9y5Eze+V7ZpdKMZzaWoUyxqJ:suktcrfNlTyj5byqSC
- TLSH
  T1FE268D5767E840E9C5BBD138D687831BEBB1B80413345BDF01508669AF73BE26A3E724
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral16
- Target
  dxcompiler.dll
- Size 24.5MB
- SHA256 7a743a2af5b4cb59cec8c38e7fb544b87fb6547f215491634a577a03a4e83bd8
- MD5 dcf7bc6b7aeac597a40b06a906efd791
- SHA1 e0b1e1b4defa1700afff55a053bd861ee92ac43b
- SHA512 41654c55f7df527bf61365b7be205aa749278dc0c9a0a2f0951942aa4e03e028c9d06caa041bc5653ff3193e2da0ed69352eb8b7c5a7a2f43eff6c611ff1f591
- SSDEEP 393216:Y9tCn2P9zxhOMXtVz5icpXH5uVUi+zru:xGzPdrIVCC
- TLSH
  T13C473A122646D49CC059C879C7678B26CA6C30E73FA7B8EBC0F451252B79EBC5B39235
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral17
- Target
  dxil.dll
- Size 1.4MB
- SHA256 436f128f22050ae27323da61321a469de0678def7a4e6d86f9ccad4858724f0a
- MD5 f8f3501026df30556c34a9af9cb7af9c
- SHA1 961d9012b6d79e2e3c28b310a80ba3ab36e2c559
- SHA512 3631f8a3d48e8eea25091b93147d88f0e8a7539f2f242fe287d37f82fc4344528901e4cc48c93ebcf8691d2e11227a9b50f2b5ad45f2475c0119ad8b2d3661fd
- SSDEEP 24576:zY+wATtbKYxy0y3ny6eBjNSGlVZyi27+V0IJNSD11J7R+j+v1acLUkJvS5Kao:8iTMYxy0Sy66Zh7Sh/cyvS5W
- TLSH
  T154657E1B229801B6D4BBD17CDA47CE0BE6B2B41503B09BCF12B406692F5BBF55A3E351
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral18
- Target
  ffmpeg.dll
- Size 3.0MB
- SHA256 e7aec5ca86d80540ea30c5acdf0a13acb34d1d9dd0f9e78b36fb21776b711a1e
- MD5 d16c22c2e0a5b20328e4b97d17eb1ec3
- SHA1 c5bd4b1732e374c3d8d886957c89e01fc0d04f86
- SHA512 c057fb776361decefd67ab0bcd6fdfc6e6c2e5721dbc4804607d31f5a76f840db2221ab3c2e74a239c6914be1937036fdf2d9b048456b000a6c5cb6620cf9672
- SSDEEP 49152:TlyMFEi+bSxsTUs3mFNYisl199a6LKIbB7k6TNDNoJHaKyEC8bWa:TlyJGsQsU+is9dNoJAe
- TLSH
  T132E5AE02F6D651ECD019C074979B9313F631340A4F209AEB16909A263F6BFD87E7E768
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral19
- Target
  libEGL.dll
- Size 510KB
- SHA256 6edaea2de8f6bca40dc4cbb60a55be5ae93c2454a66474c3706953b5d1d73e26
- MD5 a65b12fa968ed59208ac9a7f0d7305af
- SHA1 e15a8e532677056fbac70e1c86e857131bea9474
- SHA512 37d6e4340ea299dd6eaebaf95f55d8c752858c15fd123399036f58d010098f4846797ee3877fa6331adccb962ce98f20187aaa7358b2eb7b4a42570ec6fecda9
- SSDEEP 6144:ZeQszxnw5uBqWh//UlBowkZDYJ6RSQmWYmkHGVGWFcsfAVMugP4CfaguL1iMg:JG/V/iZJOmW6GVGWFcsfAOugP4C410
- TLSH
  T185B47D15F3E84BA9D07AD1348A438642DB7174961F65F9EF02E052392F3BBF45A3A324
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral20
- Target
  libGLESv2.dll
- Size 7.6MB
- SHA256 49c2a50a3a43c10e258eee0d58e81be9d207ebeae206d603314f1ebc36d7567f
- MD5 ab703fc065cead136704b1c2963c4039
- SHA1 fac04af28e1cc55f65a01c33cb68d1a6226cda49
- SHA512 3db650bed7c33720a1da60646d174aa025aa5bb84d475d18557729fcbf569b920a8700849558771fe363f7606759f395981551e1328d2744fc633167c03c9d87
- SSDEEP 49152:lp3tZ2bk75+yjyLiQOnCtRmNdEHsQZl90dhM9FGgI53lt7w5YAzw/LMOO40YNDYL:zKbyLyLWw9q3zc5Zm5uThnjGk6pG
- TLSH
  T1AE867D03F68641D9C05DE2749B67A223FB34B8450724B7CF2AA457152F6AFE0AB3E714
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral21
- Target
  vk_swiftshader.dll
- Size 5.4MB
- SHA256 d50b5ed41356b540e1f1d3525837effd4045220cb4efbfc2b913fd7d7edd0999
- MD5 3007dd886e26b72242062241cbc44433
- SHA1 f6983d1db8933923b3b175cd074881d6ac395190
- SHA512 2e1c0594cdf42c72b8e411b528dd6b2614df035670703598a438ef4960022c738f15a08dbca8c5f5d1dfcda54e078d0d47c554e785fdc8e269bfe3e827df1a3f
- SSDEEP 49152:4+et2UcrN42sf0vTrWny2/Gh9qIHGZpVZSbiP1VFz2ZtIgrduZsgP/m9vqjfc2c7:4Jt2vI4gmlml3pCIn
- TLSH
  T1DE463803F28681E9C06DE5798B5FA623F631F8840B2276DF56A00F192E66FE0673D715
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral22
- Target
  vulkan-1.dll
- Size 932KB
- SHA256 35b0d20574fd7f4c8b959e4789cd75950a37cc6106119f89210d086e7f15b47e
- MD5 ea97e3c4fcfa72d6cbea16f651d52464
- SHA1 553589c7cabba29adbd3d4ac38c71d52427c2d6f
- SHA512 e5e091b20169b60b3a2a7f5fbc250e181788e9a87b17640691756bab70a817a55c2c028455c84099ac4202d24e9acf98e7da113db6d8b91f0f35d554274733c5
- SSDEEP 24576:UNpbzkO5J/Yv3kG4nolXqOZ6dSn6Z5WGc9DYsHQDb6g3P0zAk79oOHiYOjF:kpbwOvgv3kRUX1Z6dSn6Z5WGc9DYsHQ1
- TLSH
  T1F0158E12DA544AA9D67AC074D9D28A0789B074821322B8DF12F817147F6FFF47B3DB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral23
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
- MD5 466179e1c8ee8a1ff5e4427dbb6c4a01
- SHA1 eb607467009074278e4bd50c7eab400e95ae48f7
- SHA512 7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817
- SSDEEP 192:olsHeylO012En8pqHtcE0PuAgkOyvIFc:oATI0d8pUP0WAgkBvIFc
- TLSH
  T1D0120892E6E450B3C5D6133F35AE2B2DCBBD5329B0922C0087738E4979795B66E38347
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral24 behavioral25
- Target
  $PLUGINSDIR/nsExec.dll
- Size 6KB
- SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
- MD5 ec0504e6b8a11d5aad43b296beeb84b2
- SHA1 91b5ce085130c8c7194d66b2439ec9e1c206497c
- SHA512 3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57
- SSDEEP 96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr
- TLSH
  T173D109B836C20CF3D54E46743E22381713FEE4761B7502A18B976ED61D92AE2FE20781
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral26 behavioral27
- Target
  $PLUGINSDIR/nsis7z.dll
- Size 424KB
- SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
- MD5 80e44ce4895304c6a3a831310fbf8cd0
- SHA1 36bd49ae21c460be5753a904b4501f1abca53508
- SHA512 c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df
- SSDEEP 6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck
- TLSH
  T1E9949E22B6D2C036C56E02309918F77921AEB3B1592DDB1B73985B6F7FB44C19E24B07
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral28 behavioral29
- Target
  $R0/Uninstall Blockyfish.exe
- Size 268KB
- SHA256 f7e0e41648179787aaaee1dad3367d9b913f1f114ae8fd70c8568e3efa2c6477
- MD5 6db5924668e44ddc8b90f6f4b9ab39d5
- SHA1 8f663680805538617c4e3adc958deada35756395
- SHA512 08dba2fd0f624e23b470e409667034e6f15cca41145fd8d366d017b889b2a63b54f3aa854a7a6907c23b112fc7f5d0efd146a79759ede44d0c660d81eb374dfc
- SSDEEP 3072:kn77v00hEoDEtaueGf98QkKkAhaEv/JCGOHagsNda0MNUa8b32tvhOEA1RJCir8r:k740Id+QrlauBtWCiUa8T2t0EyL+ya1
- TLSH
  T16D44AE54A260C41FF7A5CB730A2A966DDA6CBC206B35C607275773CFBE35B2E9809341
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

defense_evasion discovery execution
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Command and Scripting Interpreter: PowerShell
  Using powershell.exe command.
  execution
behavioral30 behavioral31
- Target
  $PLUGINSDIR/StdUtils.dll
- Size 100KB
- SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
- MD5 c6a6e03f77c313b267498515488c5740
- SHA1 3d49fc2784b9450962ed6b82b46e9c3c957d7c15
- SHA512 9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
- SSDEEP 3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
- TLSH
  T125A33B62A2FA9CF5E4E70B3D1469BB264CBB7B383431D93F2342054B8534586DA2D35B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral32

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Ignore Process Interrupts

T1564.011

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Reads ssh keys stored on the system

Checks installed software on the system

Command and Scripting Interpreter: PowerShell

Drops file in System32 directory

Checks computer location settings

Reads ssh keys stored on the system

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Command and Scripting Interpreter: PowerShell

MITRE ATT&CK Enterprise v16

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8

behavioral9

behavioral10

behavioral11

behavioral12

behavioral13

behavioral14

behavioral15

behavioral16

behavioral17

behavioral18

behavioral19

behavioral20

behavioral21

behavioral22

behavioral23

behavioral24

behavioral25

behavioral26

behavioral27

behavioral28

behavioral29

behavioral30

behavioral31

behavioral32