23fc32ac9e231cac1291f1c73413ec84_JaffaCakes118 | Triage

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General

Target

23fc32ac9e231cac1291f1c73413ec84_JaffaCakes118
Size

292KB
MD5

23fc32ac9e231cac1291f1c73413ec84
SHA1

100f30713863302eb87df17e9074bf067f87cbbe
SHA256

cf8c6cf9b2cb5f120d22bc6d6d8b053c5b29e3b230ea9445c838e0da46c24d28
SHA512

95b6d6e397032ee09f701c39fcc1f0de71be64a3b46e3116d9f93c213eb0504910190bd3cf6253909847e87e4492f020f60001e7845a9b830c23d33babcb1b51
SSDEEP

6144:uaZZ2+A8Zpzz0HYYpQWBmQqMBUAW4HZsgF+W05D0n2QAruQbdxsX:D2+b3zzXYpBmK+AW4ZFInQAA

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
23fc32ac9e231cac1291f1c73413ec84_JaffaCakes118
unpack001/out.upx

Files

23fc32ac9e231cac1291f1c73413ec84_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: 11KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 32KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ