Behavioral task
behavioral1
Sample
a5aa44b1c0cc5bef8d1988ee7b2060b0_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
a5aa44b1c0cc5bef8d1988ee7b2060b0_JaffaCakes118
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Size
17KB
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MD5
a5aa44b1c0cc5bef8d1988ee7b2060b0
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SHA1
327b96bd63b12b5ea32da6048318e4c64ce2d67a
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SHA256
1445ebd171cf7d24db6b1170df4a9323ca62f0e3e2f9a45f08d14af0156452ad
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SHA512
8e7a7cd36ceaa254c86508c2cc5d50719471b6ca1f1d4e6a5bad0fb153966d2d5fde02be1cdc869e45fff4ece5f1f75a8660cea6a13eb88218e506a2c53b8d78
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SSDEEP
384:ol8kcNKFYVdO0ILejUw9qFDlcWvqyZDtdlcuR2Kn3NR/xK:ol87NAYVw3Lejh9qleWvRLlc8vx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a5aa44b1c0cc5bef8d1988ee7b2060b0_JaffaCakes118 unpack001/out.upx
Files
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a5aa44b1c0cc5bef8d1988ee7b2060b0_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 5.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
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:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 5.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 850B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ