a8c86ac9d6c5437ef8f2f73ed1f09577_JaffaCakes118 | Triage

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General

Target

a8c86ac9d6c5437ef8f2f73ed1f09577_JaffaCakes118
Size

39KB
MD5

a8c86ac9d6c5437ef8f2f73ed1f09577
SHA1

d5202cc3da2f7f80225ab29f1444fdd2f8680811
SHA256

a1a2cd011f134d33cfe6eae097a943818e66592080e9af3b1ac7b22cf452e5db
SHA512

51a207ed02520d15046c6fed0c0c2489d208dc0ab16e11849f56c1060cd5e88efdbcb425572f4105179553867d97e9b8e871259dc77d07bf8d940b55fec88ab2
SSDEEP

768:WWXtcTvQZVJDogMoG5S3PrFsOrIi6Rzg5F4RTABrECyPyK0UArkvhjlM4:WUcTvsn9g5YPrmOrIHzr1AtyqPC5u4

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
a8c86ac9d6c5437ef8f2f73ed1f09577_JaffaCakes118
unpack001/out.upx

Files

a8c86ac9d6c5437ef8f2f73ed1f09577_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: 30KB - Virtual size: 32KB

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: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE