fscan64[.]exe | Triage

General

Target

fscan64.exe
Size

4.9MB
MD5

0f7baf15408a49895439aa273ee7f867
SHA1

26647026b3dae7d8279bc852269e3d2147873006
SHA256

d26437cc6ff9d094d42947d214c80a313e064ca403e9dd33a8110d7e859dd10e
SHA512

8c99af0d77383007e3c78f8a569b892039f329b9443e9d31b61469cf97f146901f51a96c9b81fc63bb9047e9b28989df356c7799466e1a17db8944fa549de740
SSDEEP

98304:3rmjU/D6Angd4ko3hutgF2me9rGQkUIqRun1m6OAURM3D9lsGhE/kdDAK9voxJh:3rmI/DLgdPEDF2ztG4uQLnRM3D9uGhT6

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
fscan64.exe
unpack001/out.upx

Files

fscan64.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: 11.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.9MB - Virtual size: 4.9MB

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: 7.0MB - Virtual size: 7.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
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: 1.0MB - Virtual size: 1.3MB

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: 303KB - Virtual size: 302KB

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: 11.4MB

UPX1 Size: 4.9MB - Virtual size: 4.9MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 7.0MB - Virtual size: 7.0MB

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

.data Size: 1.0MB - Virtual size: 1.3MB

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

.reloc Size: 303KB - Virtual size: 302KB

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

UPX0
Size: - Virtual size: 11.4MB

UPX1
Size: 4.9MB - Virtual size: 4.9MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 7.0MB - Virtual size: 7.0MB

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

.data
Size: 1.0MB - Virtual size: 1.3MB

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

.reloc
Size: 303KB - Virtual size: 302KB

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