Behavioral task
behavioral1
Sample
RustBucket/Internal PDF Viewer (Stage 1).app/Contents/MacOS/applet
Resource
macos-20240711.1-en
Behavioral task
behavioral2
Sample
RustBucket/Internal PDF Viewer (Stage 1).app/Contents/Resources/Scripts/main.scpt
Resource
macos-20240711.1-en
Behavioral task
behavioral3
Sample
RustBucket/Internal PDF Viewer (Stage 1).app/Contents/Resources/description.rtfd/TXT.rtf
Resource
macos-20240711.1-en
Behavioral task
behavioral4
Sample
RustBucket/Internal PDF Viewer (Stage 2).app/Contents/MacOS/Internal PDF Viewer
Resource
macos-20240711.1-en
Behavioral task
behavioral5
Sample
RustBucket/Stage_3
Resource
macos-20240711.1-en
Behavioral task
behavioral6
Sample
RustBucket/swiftBucket_stage2
Resource
macos-20240711.1-en
General
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Target
RustBucket (1).zip
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Size
4.8MB
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MD5
fd8b207d8aedd10215dfa487984796e9
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SHA1
4936829ba846c010211e4dd45db31eff4f93f425
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SHA256
33119747bf65bd36cbd4cce4eb3834d7da1be4d323de3fa1eb1330d0ce6127d9
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SHA512
7145e30ab6072e349699df241c5be08c0ea6c74ecb0e658f9fe7a11c1aeb7545125aa02b16345ae3f36182be9d92470c2ef23414325a9ef9a1d5f535cd3e2117
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SSDEEP
98304:nzrNdcptbjOR2TuJC1u+SUOFXvcwNjWPpqW+Jxi4jd5JYyeE:nzr8bCcqMA+NO9vjWwW+B2tE
Malware Config
Signatures
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Detects RustBucket payload 1 IoCs
resource yara_rule static1/unpack001/RustBucket/Stage_3 family_rustbucket -
Rustbucket family
Files
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RustBucket (1).zip.zip
Password: infect3d
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RustBucket/Internal PDF Viewer (Stage 1).app/Contents/Info.plist.xml
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RustBucket/Internal PDF Viewer (Stage 1).app/Contents/MacOS/applet.macho macos arch:x64
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RustBucket/Internal PDF Viewer (Stage 1).app/Contents/PkgInfo
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RustBucket/Internal PDF Viewer (Stage 1).app/Contents/Resources/Scripts/main.scpt.scpt macos
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RustBucket/Internal PDF Viewer (Stage 1).app/Contents/Resources/applet.icns
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RustBucket/Internal PDF Viewer (Stage 1).app/Contents/Resources/applet.rsrc
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RustBucket/Internal PDF Viewer (Stage 1).app/Contents/Resources/description.rtfd/TXT.rtf.rtf
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Info.plist.xml
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/MacOS/Internal PDF Viewer.macho macos arch:arm64 arch:x64
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/PkgInfo
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Resources/AppIcon.icns
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Resources/Assets.car
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Resources/Base.lproj/Main.storyboardc/Info.plist
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Resources/Base.lproj/Main.storyboardc/MainMenu.nib/keyedobjects-101300.nib
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Resources/Base.lproj/Main.storyboardc/MainMenu.nib/keyedobjects.nib
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Resources/Base.lproj/Main.storyboardc/NSWindowController-B8D-0N-5wS.nib/keyedobjects-101300.nib
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Resources/Base.lproj/Main.storyboardc/NSWindowController-B8D-0N-5wS.nib/keyedobjects.nib
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Resources/Base.lproj/Main.storyboardc/XfG-lQ-9wD-view-m2S-Jp-Qdl.nib/keyedobjects-101300.nib
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/Resources/Base.lproj/Main.storyboardc/XfG-lQ-9wD-view-m2S-Jp-Qdl.nib/keyedobjects.nib
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RustBucket/Internal PDF Viewer (Stage 2).app/Contents/_CodeSignature/CodeResources.xml
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RustBucket/Stage_3.macho macos arch:arm64 arch:x64
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RustBucket/readme.txt
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RustBucket/swiftBucket_stage2.macho macos arch:arm64 arch:x64