mydoom | 91a4e36528cbf98d2b0c834fd76f9648_JaffaCakes118 | Triage

Sharing

General

Target

91a4e36528cbf98d2b0c834fd76f9648_JaffaCakes118
Size

56KB
MD5

91a4e36528cbf98d2b0c834fd76f9648
SHA1

15c0906356fcf8e98f16673e6e235b792cfb33be
SHA256

ef3a7dd212b5fef05d3310a817773b1d45d0a48710e7af0c2e625076f6999b9a
SHA512

950d3691092cd45a26612b4444633bb88b3361cd08909c31690d2dafc7528cf39b24eda7f2e8dab03112ea872cceb5217c08ecb88f77785316334ab086c3e01d
SSDEEP

1536:SNqaLV8a6Df0EBD/0BHg+fN8peKfqLDKoWU:SNqMS7CrfCp9f4DKoN

Score

10^/10

upx mydoom

Malware Config

Signatures

Detects MyDoom family 1 IoCs

resource	yara_rule
static1/unpack001/out.upx	family_mydoom

Mydoom family
mydoom

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
91a4e36528cbf98d2b0c834fd76f9648_JaffaCakes118
unpack001/out.upx

Files

91a4e36528cbf98d2b0c834fd76f9648_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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ