Behavioral task
behavioral1
Sample
a39a0c5a85ff7f824e078290e66f75c5_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
a39a0c5a85ff7f824e078290e66f75c5_JaffaCakes118
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Size
3.1MB
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MD5
a39a0c5a85ff7f824e078290e66f75c5
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SHA1
5e63ab8735b115a6eff927c11a660958356c663c
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SHA256
e60e5b053598c3f24517cfdf2970ff63bf3664e64cc6729bfd096ca29b0fa19d
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SHA512
daf2f473fbe4f42360e28b113b188b23ea78d2d9402efab0936269c9e79ac62438ec9386ad0c61c389021a8914d3e10848e7448e593511e7db3418927f57ca27
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SSDEEP
98304:x2Xt7xROL/lmaVkVjdnh9ZXBUMG7H2JD8UziQjYibu:xEBxkYmCb91XslIkmu
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a39a0c5a85ff7f824e078290e66f75c5_JaffaCakes118 unpack001/out.upx
Files
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a39a0c5a85ff7f824e078290e66f75c5_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: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 71KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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: 124KB - Virtual size: 122KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ