chinatown[.]exe

General

Target

chinatown.exe
Size

5.5MB
MD5

d88ac92ee43f0e22d88bf5baeff4a9ca
SHA1

b8ddb24523c83852c6bb44a277ebddaa7340c1c1
SHA256

09891aa949345c780f641f5838b5c00192eed77bd280ef1892e2c0c39189d3a7
SHA512

8745f269e84d8cfdbf9721ee96f1386cac341c6854a8340e146ef6ba21cc9efac87f46bee7c65c14c8fe53c680448f98524a127472f219a30eb1adcc4d95e90e
SSDEEP

98304:VcvgQpDUdoNvLo6rerKeI7F+8XV3AfztxCzSD0th6xe39aasegGhSZeWkrLGc:SND2oNMAeGp7YkVwfzy466xaaaRZfGc

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
chinatown.exe
unpack001/out.upx

Files

chinatown.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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 10.0MB

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: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: 9.1MB - Virtual size: 9.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5.5MB - Virtual size: 5.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 260KB - Virtual size: 700KB

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: 160KB - Virtual size: 159KB

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: 10.0MB

UPX1 Size: 5.5MB - Virtual size: 5.5MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 9.1MB - Virtual size: 9.1MB

.rdata Size: 5.5MB - Virtual size: 5.5MB

.data Size: 260KB - Virtual size: 700KB

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

.reloc Size: 160KB - Virtual size: 159KB

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

UPX0
Size: - Virtual size: 10.0MB

UPX1
Size: 5.5MB - Virtual size: 5.5MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 9.1MB - Virtual size: 9.1MB

.rdata
Size: 5.5MB - Virtual size: 5.5MB

.data
Size: 260KB - Virtual size: 700KB

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

.reloc
Size: 160KB - Virtual size: 159KB

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