Luna[.]exe | Triage

General

Target

Luna.exe
Size

5.5MB
MD5

22996c606858093177dd317f663eb7ac
SHA1

92e839133d58a2c37bec64054282dedfb4d2a189
SHA256

dcbc6430a729204d686ca213555046c127f86eb08512a2688438669fd74e253a
SHA512

41a4688ba71379c65387c9f2b59f132abe25130c7ccf2844c8002479916e2240ac07234350e334826824e296dd3da2c49249e06cc52e524b0d9995e4496d6a70
SSDEEP

98304:ym1dNSBf481cnZjmg2NboVaNY+gxNlJ/iOkNuzuy7REg/xjxfHGv3M+ErI:ymvNSBf/1KFl21oVaZivKuzrFFxjdHG+

Score

5^/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
Luna.exe
unpack001/out.upx

Files

Luna.exe
.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

Sections

UPX0
Size: - Virtual size: 11.6MB

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

.rsrc
Size: 23KB - Virtual size: 24KB

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

Sections

.text
Size: 6.9MB - Virtual size: 6.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8.4MB - Virtual size: 8.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 775KB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 183KB - Virtual size: 183KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 180B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 163KB - Virtual size: 162KB

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

.rsrc
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 11.6MB

UPX1 Size: 5.5MB - Virtual size: 5.5MB

.rsrc Size: 23KB - Virtual size: 24KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 6.9MB - Virtual size: 6.9MB

.rdata Size: 8.4MB - Virtual size: 8.4MB

.data Size: 775KB - Virtual size: 1.4MB

.pdata Size: 183KB - Virtual size: 183KB

.xdata Size: 512B - Virtual size: 180B

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

.reloc Size: 163KB - Virtual size: 162KB

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

.rsrc Size: 23KB - Virtual size: 23KB

UPX0
Size: - Virtual size: 11.6MB

UPX1
Size: 5.5MB - Virtual size: 5.5MB

.rsrc
Size: 23KB - Virtual size: 24KB

.text
Size: 6.9MB - Virtual size: 6.9MB

.rdata
Size: 8.4MB - Virtual size: 8.4MB

.data
Size: 775KB - Virtual size: 1.4MB

.pdata
Size: 183KB - Virtual size: 183KB

.xdata
Size: 512B - Virtual size: 180B

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

.reloc
Size: 163KB - Virtual size: 162KB

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

.rsrc
Size: 23KB - Virtual size: 23KB