mydoom | JaffaCakes118_aa7f93ca0367b07b3bdccfd36397c9c9 | Triage

Sharing

General

Target

JaffaCakes118_aa7f93ca0367b07b3bdccfd36397c9c9
Size

20KB
MD5

aa7f93ca0367b07b3bdccfd36397c9c9
SHA1

a91429cf218c319b20762632834135a8a5399421
SHA256

b4a62fd2f5774a517dc26728a127c5f39047e446875479318144f39565e97bbb
SHA512

cb8ac8c6271baed5f7fc15be4a92095904ce7fce3311525a63ee1f5c20f1508941c6f97c73628f45421253e19cf9ee9492f66cf388e01c175071fe2c09fc7845
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUd:SCIqdH/k1ZVcT194jp4d

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
JaffaCakes118_aa7f93ca0367b07b3bdccfd36397c9c9
unpack001/out.upx

Files

JaffaCakes118_aa7f93ca0367b07b3bdccfd36397c9c9
.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