Behavioral task
behavioral1
Sample
257851b0958b99cbf2865adfc51c5a79_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
257851b0958b99cbf2865adfc51c5a79_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
257851b0958b99cbf2865adfc51c5a79_JaffaCakes118
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Size
118KB
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MD5
257851b0958b99cbf2865adfc51c5a79
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SHA1
571bd2c08de45590f38ed4034d0dbfe08f3e00a4
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SHA256
db1e22900b34a1d0bf2c588667a404ddc69ee41e9e91b3a77f376ca1c3bbc63c
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SHA512
932be8808b59447eb835e83b56812f96f2c357088813ad05dfc0c92ba941d25bf1f7d20a4fc3591de6666bf353b57d3a01973a9391fa7ac790eb636a08525c8c
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SSDEEP
3072:+cOWTQCz4bvh2D+D2crWi4fmiD4vsFOi3Y+mL:+bdCkbvhpD2U34OT0F/oh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 257851b0958b99cbf2865adfc51c5a79_JaffaCakes118 unpack001/out.upx
Files
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257851b0958b99cbf2865adfc51c5a79_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_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - 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_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 146KB - Virtual size: 146KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ