1baa51ec68158ca4ecd59104ae28efd1_JaffaCakes118 | Triage

Sharing

General

Target

1baa51ec68158ca4ecd59104ae28efd1_JaffaCakes118
Size

125KB
MD5

1baa51ec68158ca4ecd59104ae28efd1
SHA1

55a646804b0501fbb1f1057be124a1a31c5a0910
SHA256

1ab15072066242bce24475c08bf37d30e6e4f004701c5a4ae22a3e6d386bd8b4
SHA512

12426a77a07f53bfa390b1434f4e52e7db147cbc21c996024997e2fc84a43e484704e768ac0c1a55a47440bbc158e4fa1f32ac8922a46ffb5630d9274a03eb7f
SSDEEP

3072:vWP5u0S3y+zTBcyAx8pBF41TWQxqYVqS8n8K9c1nklvWRUq:k5/g9ls8vF41TT0YIHn79gaee

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
1baa51ec68158ca4ecd59104ae28efd1_JaffaCakes118
unpack001/out.upx

Files

1baa51ec68158ca4ecd59104ae28efd1_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: 272KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 104KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 20KB - Virtual size: 24KB

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: 340KB - Virtual size: 336KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ