a5b0fb8cc08f31213d150a15d94ed917_JaffaCakes118 | Triage

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General

Target

a5b0fb8cc08f31213d150a15d94ed917_JaffaCakes118
Size

257KB
MD5

a5b0fb8cc08f31213d150a15d94ed917
SHA1

bf8f2e31f9bb2153598a11b656cb8a9a4d5985ea
SHA256

7238d6c8811b866e5827aee6e8ad57ca04fcd1304b8d545f2215fb6b0b36f9c1
SHA512

c3464bd2f62fbfdcdf91b0d43d6515c58301f4a21ac3554b60abd50f776f82f5d4cee9acf4d7e3aa040dbd6f6b2e3ed190f4d9a259449c76abed54570a119553
SSDEEP

6144:Br/BQGZK8C95RhJVodYQ+EqIsc0TNovLmw2:4sK8iDb8D+LIsQvLt2

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
a5b0fb8cc08f31213d150a15d94ed917_JaffaCakes118
unpack001/out.upx

Files

a5b0fb8cc08f31213d150a15d94ed917_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: 440KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 198KB - Virtual size: 200KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 58KB - Virtual size: 60KB

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: 564KB - Virtual size: 562KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 60KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ