155a2a9c2164837f89b08f2543e535b8_JaffaCakes118 | Triage

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General

Target

155a2a9c2164837f89b08f2543e535b8_JaffaCakes118
Size

81KB
MD5

155a2a9c2164837f89b08f2543e535b8
SHA1

a2cc8fb7ab63e7651ab63716e34ef19fcc9e94ab
SHA256

372156e5bed778e52fc57d4099b4b8e7b5dcfd2dff106d85beaf21f45818d404
SHA512

7b2c88b0656ee7ce1cc58e9c2688d8ffd291e2e544e6043363193df2ac7730594e43f3f6610d316b618000a8893ac3e0e0231d15e5e32fa7d2d0f8941203a118
SSDEEP

1536:7T9/LjcK+JzmV7du8EsG5634XqIixccuz4E6nKveKoPHTO6qxBBvKmI:7hLjcK+J6KsG5634Xr5UEsAeVPi6qxqm

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
155a2a9c2164837f89b08f2543e535b8_JaffaCakes118
unpack001/out.upx

Files

155a2a9c2164837f89b08f2543e535b8_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 136KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 79KB - Virtual size: 80KB

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

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 60KB - Virtual size: 56KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 136KB - Virtual size: 135KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE