Behavioral task
behavioral1
Sample
b8a43c15da4d4d6991072d3f276054c1_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b8a43c15da4d4d6991072d3f276054c1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b8a43c15da4d4d6991072d3f276054c1_JaffaCakes118
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Size
114KB
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MD5
b8a43c15da4d4d6991072d3f276054c1
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SHA1
0d6a63628cb1f89204d59384ef596a92d75a2a96
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SHA256
4c0575feb225c37764427976129830d31bd9e2491162ac9b7013a338c1e5273f
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SHA512
7be4f40cd436cefd88be0d073eb482859ffe99d57c7fb50088fdd48f0f5c79aad24f77275d08290453e8cb059c3905b82ff8d2855214e57611d650216e9e8f22
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SSDEEP
3072:5KcWmjRrzL6QtOsjWk2XkfAlNM7kbvSXWG:SRQtOsjZ2Xk4NMU2v
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8a43c15da4d4d6991072d3f276054c1_JaffaCakes118 unpack001/out.upx
Files
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b8a43c15da4d4d6991072d3f276054c1_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
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: 24KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ