mydoom | 8b896e8743a89f6f996a3ea4975c8250N | Triage

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General

Target

8b896e8743a89f6f996a3ea4975c8250N
Size

21KB
MD5

8b896e8743a89f6f996a3ea4975c8250
SHA1

91c4772e55b2c564df7e456173d744df73140418
SHA256

fa5355fc227f64ceb14b4da5d62a31f3b1a61c516adbf91a9ae7e1e81123d7ed
SHA512

dd1ac78e1901d3db961a106757f1de6b47b79e5c7eb4c4aaf827d9c312192578559549efdeb13dad0001cdd82bbc20ad818ee5c3f0e23e95c7a1050db1b3ba47
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzU9XL: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
8b896e8743a89f6f996a3ea4975c8250N
unpack001/out.upx

Files

8b896e8743a89f6f996a3ea4975c8250N
.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