svchost[.]exe | Triage

General

Target

svchost.exe
Size

5.7MB
MD5

848de6895fc2b6a1415564d88ec10917
SHA1

d0215843c2f33624a45c9bd359903adfdb74b9a1
SHA256

730012443a3df91c8bf067a31599ef529192e30b28372003dda7637b2966d5b0
SHA512

ec0028b77cff56cdd5743de74416c8305879bc83fd2ef0d9d890636eedbd108860f5d88956941f53dd46edbfd4376737e4bd20f0e229249ddcbab1bc681dd295
SSDEEP

98304:uDCZPZUmgjGXKXl5t9Fk6TXibjXOBswc6d81/IGOj1oUUL43BSx4iwnH6ZCpt+Zx:uDQOjG6XtjS+BvL8Ojul0HiLCpI

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
svchost.exe
unpack001/out.upx

Files

svchost.exe
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 10.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 5.7MB - Virtual size: 5.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 7.8MB - Virtual size: 7.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7.5MB - Virtual size: 7.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 232KB - Virtual size: 668KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 145KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 10.5MB

UPX1 Size: 5.7MB - Virtual size: 5.7MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 7.8MB - Virtual size: 7.8MB

.rdata Size: 7.5MB - Virtual size: 7.5MB

.data Size: 232KB - Virtual size: 668KB

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

.reloc Size: 145KB - Virtual size: 145KB

.symtab Size: 512B - Virtual size: 4B

UPX0
Size: - Virtual size: 10.5MB

UPX1
Size: 5.7MB - Virtual size: 5.7MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 7.8MB - Virtual size: 7.8MB

.rdata
Size: 7.5MB - Virtual size: 7.5MB

.data
Size: 232KB - Virtual size: 668KB

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

.reloc
Size: 145KB - Virtual size: 145KB

.symtab
Size: 512B - Virtual size: 4B