Behavioral task
behavioral1
Sample
b38fd0f90c69b425695964882eecafb0_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
b38fd0f90c69b425695964882eecafb0_JaffaCakes118
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Size
429KB
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MD5
b38fd0f90c69b425695964882eecafb0
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SHA1
263fbdd3b9a114dae3c36880ca128ef05f48056d
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SHA256
3ea60a257c42262c30f7bd548c30afd338afec0b1a975e530750b8fab587c664
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SHA512
fe4e6fafbbd087ecdaa9a3ae81a4fedceb7f5ebe9c88d9aa9d7594ccce4c356b62a1a690892f0cfffe76aef51574b813dedd2467800551ac8a7ce36aa50c3689
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SSDEEP
12288:E2Hp8u/YWtTCnA25m8hz6dVi7WKMYZa8FrVXh:jHtMM816dVpKDaYVR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b38fd0f90c69b425695964882eecafb0_JaffaCakes118 unpack001/out.upx
Files
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b38fd0f90c69b425695964882eecafb0_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: 476KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 425KB - Virtual size: 428KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
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: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 844KB - Virtual size: 846KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ