04b957223a44b3998e2b1f6e18ee7583_JaffaCakes118 | Triage

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General

Target

04b957223a44b3998e2b1f6e18ee7583_JaffaCakes118
Size

155KB
MD5

04b957223a44b3998e2b1f6e18ee7583
SHA1

66fbcba1ccd22ee188f2aa4ac0f9fdca4a4bf0c6
SHA256

c60033cbc3840892d42e0590defb1bc95883abfb0331f45ce4bac59898134edc
SHA512

da9808745f96c047efae202362a7fc06f2d40e9be0ea7fb7a9b7864375dc50e89e6fd13afd238f11a50d30c585e8355dd0087e9afc2ddbd01ab889387b1790c5
SSDEEP

3072:xNS4rN4Au2DpXLuM1baIj67OoRkHEizcqpnSfVTF+vNg8WX4:n1pu2DpXCk+YEi/uAg8WI

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
04b957223a44b3998e2b1f6e18ee7583_JaffaCakes118
unpack001/out.upx

Files

04b957223a44b3998e2b1f6e18ee7583_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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 21KB - Virtual size: 24KB

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: 36KB - Virtual size: 33KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE