mydoom | JaffaCakes118_6eb62a641889ecf20cbee021ba363982 | Triage

Sharing

General

Target

JaffaCakes118_6eb62a641889ecf20cbee021ba363982
Size

21KB
MD5

6eb62a641889ecf20cbee021ba363982
SHA1

efb6fff9399122bea059708d7d44e93d4e8f3290
SHA256

e4034e8ea0df1bfc7a3c4974611cd43545216c28a6d5d0fba600e9ba082d33f2
SHA512

850fc2078de548fb2e69037f5d4709a2ab392f0841505f4cf87f8c074b819d40e99dd0b15be6177d7301898d8e9acb62e361360ea7ac0682a4671c8963aa1294
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzU95D:SCIqdH/k1ZVcT194jp495D

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_6eb62a641889ecf20cbee021ba363982
unpack001/out.upx

Files

JaffaCakes118_6eb62a641889ecf20cbee021ba363982
.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