Overview
overview
10Static
static
3Boostrappl...er.exe
windows10-2004-x64
10Boostrappl...er.exe
windows11-21h2-x64
10Boostrappl...che.js
windows10-2004-x64
3Boostrappl...che.js
windows11-21h2-x64
3Boostrappl...ng.dll
windows10-2004-x64
3Boostrappl...ng.dll
windows11-21h2-x64
3Boostrappl...ng.dll
windows10-2004-x64
3Boostrappl...ng.dll
windows11-21h2-x64
3Boostrappl...ng.dll
windows10-2004-x64
3Boostrappl...ng.dll
windows11-21h2-x64
3General
- Target Bootsrappper-9.999.zip
- Size 5.8MB
- Sample260527-nb5dpscs4l
- SHA256 2d1933095531ce855b3d3a0a1ebdcd0bf9ac0e04e55d49a78b088cef288d7250
- MD5 db1c0eb52363b9bb4eb5d68bea76cc1c
- SHA1 098dad496d9812fad7133ad903876031438ebc5a
- SHA512 e58a1ca3aa112e3a6d7b529af9e9964de482deab3d2314026a697ea51427dfbbebc158294c889e769a4ec1f52654d69e98b06b4cdee784fa7f152b4331d67ec8
- SSDEEP 98304:q/ED0yxcipXiLdFuyiIDTc23GC/me48RQrgUdssA50fhLM+eXVEuvTljdR:Q4GRLPMIDTc2WCue4DgUmsxhLEbljdR
- TLSH T17056331C7122C9D7F3A2CF72B1B6E54976D8452D23DB52DB332C89939FC2C0264AA758
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
BoostrapplerNET/Bootsrappper.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
BoostrapplerNET/Bootsrappper.exe
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
BoostrapplerNET/Workspace/373f5d42922fa6b5ac57adbb41b8015f-cache.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
BoostrapplerNET/Workspace/373f5d42922fa6b5ac57adbb41b8015f-cache.js
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
BoostrapplerNET/runtimes/app.asar.unpacked/node_modules/btime/binding.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
BoostrapplerNET/runtimes/app.asar.unpacked/node_modules/btime/binding.dll
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
BoostrapplerNET/runtimes/app.asar.unpacked/node_modules/get-fonts/binding.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
BoostrapplerNET/runtimes/app.asar.unpacked/node_modules/get-fonts/binding.dll
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
BoostrapplerNET/runtimes/app.asar.unpacked/node_modules/vibrancy-win/binding.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
BoostrapplerNET/runtimes/app.asar.unpacked/node_modules/vibrancy-win/binding.dll
Resource
win11-20260513-en
Malware Config
Extracted
-
remus_stealer
-
4ddc2f013cf6edc40365c02fba709980
-
http://intelvissions.com:5747
-
http://woodfez.biz:7582
-
http://myrtler.biz:9549
Targets
-
- Target BoostrapplerNET/Bootsrappper.exe
- Size 1.5MB
- SHA256 cdd16fc0a2bf1499ba815bc95288456e46c7245b64c9d06033f2c61eb06900f5
- MD5 b54877136bd689c817ddce19c6d51787
- SHA1 85014d9372d9d70ccd1a57bc018b985564ac5e49
- SHA512 6b3d6d29145de291303119c6b38b4438083c1e87b11315dc86bb2e62fb07fcea93e95a0e28dce652f76ff95ff68b5568be53082e82b93fcb5423fde7068f8107
- SSDEEP 24576:Zg18kF36aZTWynBjQ6OgLP88WoSSQxf0QVD1m5:ZW8s3xZaEYgLPN8VD1i
- TLSH T1577559477C9064BAD5FA923188B5A2D17A31F8490F3127C33B51B6BA2E773D44E39398
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects Remus stealer
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
- Target BoostrapplerNET/Workspace/373f5d42922fa6b5ac57adbb41b8015f-cache.lua
- Size 327KB
- SHA256 d10aa3cabff1a991014244e4349f77730bbf1c6e6ac16b0411dca5c4d4efa4ae
- MD5 3cf835cb8c9c25b2debfd164f3b5acab
- SHA1 973c8195b710079e72cf4f0c9e819f9434b85900
- SHA512 0089a54f08fe6c211984610de8489c2a899b1f74ed806c25c69a80736fd14dfa617b47cd3ee954f9c27b9b70ce262c2e7729fec800d4b7546b4950df3a1ba0bf
- SSDEEP 6144:IU0todyyPGaBeAUZIhrYckgZO1et/rrxpAzSefTE59JtzZNqy/:IUuo0y9TUGh8vQYO/rdiVe7p
- TLSH T1EA649EE871CD23D4EB2079E14E2B189CB35304E9A4AB5A99444CB1763E81379CE7CB77
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target BoostrapplerNET/runtimes/app.asar.unpacked/node_modules/btime/binding.node
- Size 118KB
- SHA256 98c51303c38dc03faeeba13f26fa3c6645d0c1a502b8a5d28177ce015dacf35f
- MD5 13a2579ed95366185a6247c9e4b9f0cc
- SHA1 61fef12da622484e44b3c9ddcd61706c9af00aa0
- SHA512 7aae5a45f5333355c81e4a7468d40c9d814a1b242c99a39747fea9b66e277dd1060bda290fc980e958beccab2ac0232fc4aba078426ac5ae39c19968ae8f58d0
- SSDEEP 1536:OMwHUFyUCyB7KdX2teZOpSPtvdO+tYLZI2mAq+J6sWyd09dlgh7tBrdO6t2:hwjUCyB7eC8OpSS+tYLZI5+NMKFdO6t
- TLSH T1ECC36C57B2E541BFD4768278C9930A45D3B2B82507309BDF07A4425A1F237E1AE3EB72
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target BoostrapplerNET/runtimes/app.asar.unpacked/node_modules/get-fonts/binding.node
- Size 125KB
- SHA256 149bc3824ecbf68f7a892a311e77548ea156963b88db0590063b50725c9d883c
- MD5 eeb1d1ea9fc3f870f292161cfa79850d
- SHA1 ea4f4324245f9f4d6280ef285151f688221d6023
- SHA512 795269fba2737ca51d61bb0f6e674c8ed45f2590a48d1dbc53adae9a85b5565e372de6e2a888f038660173f6f4fe0ecda293c441415296e79097c261c452f254
- SSDEEP 3072:cd5+N3E2MosoJCakr0dHPAMMMtrAfz9MrRAG:yIxMQQakr0xPSfzirqG
- TLSH T1E4C35B1B73A440BBE4778179C8531A05E772B8610B71DBDF07A0429A1F637E1AE3EB61
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target BoostrapplerNET/runtimes/app.asar.unpacked/node_modules/vibrancy-win/binding.node
- Size 118KB
- SHA256 094bfeb0692885f1e56bb363e1065099eab48a7988c8603fd6a3fb49ec88b09c
- MD5 6c12c930f974e5bc7872b58964f42359
- SHA1 805c5c899c32535d2ee8b2bc12deefe5fdaae566
- SHA512 f46c416e3f33e0526c2d4cb3df738f7c9b11fece350b90ca9613e5d86bae7a363dd20b80d62f5745a9d51773b655199537b09fcf47acf226f35002f39f1596d3
- SSDEEP 3072:/WKjx2yp1tLqA1HB4kdeRqGmX5EMMi6leGS:3xBPVf1HB4kER4UFhS
- TLSH T18AC35C1BB3E540BBE1768138C8671A15D372B8214B61DBAF13A4465D1F237E0AD3EF62
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10