1c57f9228f417cb2089e59a77d6ba40c_JaffaCakes118 | Triage

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General

Target

1c57f9228f417cb2089e59a77d6ba40c_JaffaCakes118
Size

20KB
MD5

1c57f9228f417cb2089e59a77d6ba40c
SHA1

a483efb3ba6f19ad767d4ca72146403cb13c59f2
SHA256

a101a3a4cc4bd0012521885d0d452f15b98d4015c270c7fb434876564a62d066
SHA512

6f6012786c42003fe07ae16fe24ac5f100d17b5fe29620cf68d661bd395d0ebfede4a5168ee1c82b825f441842e64c5c73e55472b72cd7e8e05d28c13dfcffc7
SSDEEP

384:Oui6aDL16KCaVEpS8yeb6P4DVgJxC62glFuYeG/5buu8yFtl:OF6aDL1cpSxebixC6V28Fuu8y

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
1c57f9228f417cb2089e59a77d6ba40c_JaffaCakes118
unpack001/out.upx

Files

1c57f9228f417cb2089e59a77d6ba40c_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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 18KB - Virtual size: 20KB

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: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE