81dad83c9971a585cf94c5dcda699b50_JaffaCakes118 | Triage

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General

Target

81dad83c9971a585cf94c5dcda699b50_JaffaCakes118
Size

15KB
MD5

81dad83c9971a585cf94c5dcda699b50
SHA1

e4dcd66f2ade009bdd8ee8703a239f72d7f8f476
SHA256

3c4179710cd642b14e015728f676d0c833c892f79ba00c8fd3c5f6a04546b20a
SHA512

de02b889fb967f3b2b5656a416569be285d47092d55de4838cdaef539f68fe7e3aa846727d7720f164523e069dc1928674bb4c77e8d86a93a571f567ff75071b
SSDEEP

384:uCdIGpiQtjTtwLsZhP5uXGICdzzL21QsZ5RKSr9WfjBR:FRlpcmsGcdBWf

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
81dad83c9971a585cf94c5dcda699b50_JaffaCakes118
unpack001/out.upx

Files

81dad83c9971a585cf94c5dcda699b50_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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ