Behavioral task
behavioral1
Sample
a66b7dfdeb88347e19441bacf831e1c2_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
a66b7dfdeb88347e19441bacf831e1c2_JaffaCakes118
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Size
184KB
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MD5
a66b7dfdeb88347e19441bacf831e1c2
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SHA1
57b12b72294770aecef44ba571c5bd6b337ba160
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SHA256
0638ee437f39c72bac678631b073d15ab94ab32ae86e8f373b4f06bbcbfd6ce0
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SHA512
6a10eb622d10a9318561262addb51421c12d835fd254006665544af9bf2e1666f311e08181fd3cb08e080a874894a48966e8945bef7e5a2b2903b6b4f0ef3a99
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SSDEEP
3072:jl63wcx0WFqWHLBpbGSzTxvSQXLojnKhXnOcA1b8uva/mT4IsrOxWUS/ADe:jlMwcx5qWH9pKSzNSQX2nXceWQWr+KoK
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a66b7dfdeb88347e19441bacf831e1c2_JaffaCakes118 unpack001/out.upx
Files
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a66b7dfdeb88347e19441bacf831e1c2_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: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 181KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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_LINE_NUMS_STRIPPED
IMAGE_FILE_AGGRESIVE_WS_TRIM
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
IMAGE_FILE_UP_SYSTEM_ONLY
Sections
m��j Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
�C"�q Size: 158KB - Virtual size: 157KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
U�O!�jr� Size: 512B - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
' �l}X� Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
����)�X Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
�`yԾ�� Size: 1024B - Virtual size: 832B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ