b8bb250c0b54bf28b916517fee5604c6

General

Target

b8bb250c0b54bf28b916517fee5604c6
Size

639KB
MD5

b8bb250c0b54bf28b916517fee5604c6
SHA1

934ed98f15ff9cedca287c234f9a3741ee520ede
SHA256

f4ca4bb7e174080fd8500977053686b0d21690f7af9dc02ff889dc0590edfd7f
SHA512

616497ef4ba6d76512b26f01b096c112121656decdf1396c76062fd43df223124be95ed5b71a5a75946fe1744018ac76e0d32624bd55924be5fcb1587610e31c
SSDEEP

12288:YPz6rwiU/jD0+1sKuwHKN2x+zG1POc7fbpGOunMPE1QgDVekStDV9:qz6NU8mW6K0+zuOQD8MOBekSt59

Score

7^/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
b8bb250c0b54bf28b916517fee5604c6
unpack001/out.upx

Files

b8bb250c0b54bf28b916517fee5604c6
.exe windows:5 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 892KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 606KB - Virtual size: 608KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

.text
Size: 947KB - Virtual size: 947KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 21KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 60B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 61KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 389KB - Virtual size: 389KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 892KB

UPX1 Size: 606KB - Virtual size: 608KB

.rsrc Size: 32KB - Virtual size: 32KB

Headers

File Characteristics

Sections

.text Size: 947KB - Virtual size: 947KB

.itext Size: 3KB - Virtual size: 3KB

.data Size: 28KB - Virtual size: 27KB

.bss Size: - Virtual size: 21KB

.idata Size: 13KB - Virtual size: 13KB

.tls Size: - Virtual size: 60B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 61KB - Virtual size: 60KB

.rsrc Size: 389KB - Virtual size: 389KB

UPX0
Size: - Virtual size: 892KB

UPX1
Size: 606KB - Virtual size: 608KB

.rsrc
Size: 32KB - Virtual size: 32KB

.text
Size: 947KB - Virtual size: 947KB

.itext
Size: 3KB - Virtual size: 3KB

.data
Size: 28KB - Virtual size: 27KB

.bss
Size: - Virtual size: 21KB

.idata
Size: 13KB - Virtual size: 13KB

.tls
Size: - Virtual size: 60B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 61KB - Virtual size: 60KB

.rsrc
Size: 389KB - Virtual size: 389KB