40de5a1eb7b35a2809f7e84398e1017f_JaffaCakes118 | Triage

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General

Target

40de5a1eb7b35a2809f7e84398e1017f_JaffaCakes118
Size

35KB
MD5

40de5a1eb7b35a2809f7e84398e1017f
SHA1

f59d1c70c8d3d76bad504fbb72168f8eb81f9910
SHA256

1fd61bd9698818e6c636a3894b8d91e66fe6829ee060ca96de8f45f32ab635f1
SHA512

62de3247a04b3ade8a658c60ab833df511648395524734a668ff6cb6f82343e39cec44a9ec0a9e25b53269ba242f4045203d6786ca33a581e3d44daec6f7fa3e
SSDEEP

768:DoAGBXYSPEYOtMTUJI4qeOfV5kRarczOTXYTVUfPm4hGU1XSG:HWdOtsKIffVWYYO7Yuh1C

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
40de5a1eb7b35a2809f7e84398e1017f_JaffaCakes118
unpack001/out.upx

Files

40de5a1eb7b35a2809f7e84398e1017f_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: 64KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 33KB - Virtual size: 36KB

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
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: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 76KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE