Behavioral task
behavioral1
Sample
77233610141b2643278b82181fd05648_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
77233610141b2643278b82181fd05648_JaffaCakes118
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Size
40KB
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MD5
77233610141b2643278b82181fd05648
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SHA1
5a2ec85604a332226c319b57385ad64a631c9f0d
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SHA256
639d32365b7036feac7438edfc4954a1e3fb4d4ecb8883cd46d12fa5d4ad9a48
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SHA512
033f2f32c049e0a4dbc432767bbaa0596e3e3bafbc0c182c7b0547eb3f6f83438c5f35efea067486320b6fc7ee77277137087105e65ef7f227cefbb44185e516
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SSDEEP
768:5VDV8FLh9wrxfWrBC8I7qipDpuT9haC70pXmCJuQouHsF5pbOsP:/V8T6rxOBCL7qipGaCKjMwMpb5P
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 77233610141b2643278b82181fd05648_JaffaCakes118 unpack001/out.upx
Files
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77233610141b2643278b82181fd05648_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ