cb5efff8b685a0c349b4b3ab3889bc40N[.]exe

General

Target

cb5efff8b685a0c349b4b3ab3889bc40N.exe
Size

4.3MB
MD5

cb5efff8b685a0c349b4b3ab3889bc40
SHA1

56bf0c0b677a1217cb98a867175e8f508d6f4283
SHA256

186f02d9d66284be9ae30ab0473b680787b3cc924c62cc8e1faf99582d3022f4
SHA512

35b83a00563beb3e36da61ba3d6da2a94cbcbe11131343b0af829538e8fdfa48cd2f5fc3f27887921172123001f8d45966171737e209f4ee239c5ec080b426f2
SSDEEP

98304:v8NMG88ojiegccZDp7VXY/dRSZecgjzdU:UNMD8ojicctp5IvEz4O

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
cb5efff8b685a0c349b4b3ab3889bc40N.exe
unpack001/out.upx

Files

cb5efff8b685a0c349b4b3ab3889bc40N.exe
.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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 7.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.3MB - Virtual size: 4.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 12KB

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 8.8MB - Virtual size: 8.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 26KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 7.4MB

UPX1 Size: 4.3MB - Virtual size: 4.3MB

.rsrc Size: 11KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 8.8MB - Virtual size: 8.8MB

.data Size: 36KB - Virtual size: 35KB

.rdata Size: 1.7MB - Virtual size: 1.7MB

.eh_fram Size: 1.0MB - Virtual size: 1.0MB

.bss Size: - Virtual size: 26KB

.idata Size: 15KB - Virtual size: 15KB

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

.tls Size: 512B - Virtual size: 32B

.rsrc Size: 11KB - Virtual size: 10KB

UPX0
Size: - Virtual size: 7.4MB

UPX1
Size: 4.3MB - Virtual size: 4.3MB

.rsrc
Size: 11KB - Virtual size: 12KB

.text
Size: 8.8MB - Virtual size: 8.8MB

.data
Size: 36KB - Virtual size: 35KB

.rdata
Size: 1.7MB - Virtual size: 1.7MB

.eh_fram
Size: 1.0MB - Virtual size: 1.0MB

.bss
Size: - Virtual size: 26KB

.idata
Size: 15KB - Virtual size: 15KB

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

.tls
Size: 512B - Virtual size: 32B

.rsrc
Size: 11KB - Virtual size: 10KB