App-amd64[.]exe

General

Target

App-amd64.exe
Size

5.5MB
MD5

c4e8422daa52263e8e48f023bcfcea12
SHA1

f306f9cc01d2097c7f62116e568c497c136f02ac
SHA256

c9509cafb1e0ac98f2d63356a309820a406f0c832ebb6a69917d34a2f1cd876c
SHA512

3eeb5f179f480c86989dbbd146b8ef9d371399f028c891a2ebdfebc514fefd583c812574aaed35c0c102a298d238f53a3a0f36a1f31c17f56d330cd201ff1d74
SSDEEP

98304:Qo3Vkh/m9aQ932BAH5Yhg+VxE6MOMkfZ7d2kGVNTW5jckaG+Q7u3tHhd1G:H99p2w5Y9m6MOMsZ7d6TWCG+Q7ufd

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
App-amd64.exe
unpack001/out.upx

Files

App-amd64.exe
.exe windows 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: 17.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 5.5MB - Virtual size: 5.5MB

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 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: 7.3MB - Virtual size: 7.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14.2MB - Virtual size: 14.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 357KB - Virtual size: 785KB

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: 134KB - Virtual size: 134KB

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

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 17.0MB

UPX1 Size: 5.5MB - Virtual size: 5.5MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 7.3MB - Virtual size: 7.3MB

.rdata Size: 14.2MB - Virtual size: 14.2MB

.data Size: 357KB - Virtual size: 785KB

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

.reloc Size: 134KB - Virtual size: 134KB

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

UPX0
Size: - Virtual size: 17.0MB

UPX1
Size: 5.5MB - Virtual size: 5.5MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 7.3MB - Virtual size: 7.3MB

.rdata
Size: 14.2MB - Virtual size: 14.2MB

.data
Size: 357KB - Virtual size: 785KB

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

.reloc
Size: 134KB - Virtual size: 134KB

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