4fd9458b40c6bcce495f6f6eec1b36e9ac38f71fa81ab14b9268f9b9cb5fa33e

General

Target

4fd9458b40c6bcce495f6f6eec1b36e9ac38f71fa81ab14b9268f9b9cb5fa33e
Size

5.7MB
MD5

4a4821089d05159eb3bb0b99f3a6992e
SHA1

285d4b2233d659c81e696d83717365dab7dbf941
SHA256

4fd9458b40c6bcce495f6f6eec1b36e9ac38f71fa81ab14b9268f9b9cb5fa33e
SHA512

b12abc71432865908f74147af73d32a60ee13a1a7e08270e822ae19a977c7a555361f00d85afc5afe522b28dadd99ce7a4859900b731ac1a1ab0ba9ec1f65a88
SSDEEP

98304:DMFAJNxFFrCR0s6Qh3PvqpwG5utIsxxZSo0DFJ95z7JunQ9GNq1OTcn571K:DMkfHsR3lGSyoiFJ95HInQf57

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
4fd9458b40c6bcce495f6f6eec1b36e9ac38f71fa81ab14b9268f9b9cb5fa33e
unpack001/out.upx

Files

4fd9458b40c6bcce495f6f6eec1b36e9ac38f71fa81ab14b9268f9b9cb5fa33e
.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

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