Overview
overview
7Static
static
3Shadowsocks.exe
windows7-x64
7Shadowsocks.exe
windows10-2004-x64
7fr/Shadows...es.dll
windows7-x64
1fr/Shadows...es.dll
windows10-2004-x64
1ja/Shadows...es.dll
windows7-x64
1ja/Shadows...es.dll
windows10-2004-x64
1ko/Shadows...es.dll
windows7-x64
1ko/Shadows...es.dll
windows10-2004-x64
1ru/Shadows...es.dll
windows7-x64
1ru/Shadows...es.dll
windows10-2004-x64
5zh-Hans/Sh...es.dll
windows7-x64
1zh-Hans/Sh...es.dll
windows10-2004-x64
1zh-Hant/Sh...es.dll
windows7-x64
1zh-Hant/Sh...es.dll
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
Shadowsocks.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Shadowsocks.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
fr/Shadowsocks.resources.dll
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
fr/Shadowsocks.resources.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
ja/Shadowsocks.resources.dll
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
ja/Shadowsocks.resources.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral7
Sample
ko/Shadowsocks.resources.dll
Resource
win7-20230712-en
Behavioral task
behavioral8
Sample
ko/Shadowsocks.resources.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral9
Sample
ru/Shadowsocks.resources.dll
Resource
win7-20230712-en
Behavioral task
behavioral10
Sample
ru/Shadowsocks.resources.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral11
Sample
zh-Hans/Shadowsocks.resources.dll
Resource
win7-20230712-en
Behavioral task
behavioral12
Sample
zh-Hans/Shadowsocks.resources.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral13
Sample
zh-Hant/Shadowsocks.resources.dll
Resource
win7-20230712-en
Behavioral task
behavioral14
Sample
zh-Hant/Shadowsocks.resources.dll
Resource
win10v2004-20230703-en
General
-
Target
Shadowsocks-4.4.1.0.zip
-
Size
4.2MB
-
MD5
bb8fabe90e342c166aa227ad9978e36b
-
SHA1
1aab2b5f41c1c90ba8024c5a8bb8f902e7600727
-
SHA256
62b74a688d22bfdf20f673a351580029d7b9de67c6facc9a5613b22b3f798968
-
SHA512
6a52eb8a3a7410a5d3ff858d4f79ca7dec46250341262b7fdf76752070c37a3406e7000e12619dbc2f4eeccdcce2534f57cac2f7c6634925483fc00eb437f6cb
-
SSDEEP
98304:cqSVdlKKPgAJDGINBhXDItp4F/nrlApxL4ZuT0lTB:s8YP3TISf2PEuU
Malware Config
Signatures
-
Unsigned PE 7 IoCs
Checks for missing Authenticode signature.
resource unpack001/Shadowsocks.exe unpack001/fr/Shadowsocks.resources.dll unpack001/ja/Shadowsocks.resources.dll unpack001/ko/Shadowsocks.resources.dll unpack001/ru/Shadowsocks.resources.dll unpack001/zh-Hans/Shadowsocks.resources.dll unpack001/zh-Hant/Shadowsocks.resources.dll
Files
-
Shadowsocks-4.4.1.0.zip.zip
-
Shadowsocks.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 5.0MB - Virtual size: 5.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 22KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
fr/Shadowsocks.resources.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorDllMain
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 856B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
ja/Shadowsocks.resources.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorDllMain
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 856B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
ko/Shadowsocks.resources.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorDllMain
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 856B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
ru/Shadowsocks.resources.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorDllMain
Sections
.text Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 856B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
zh-Hans/Shadowsocks.resources.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorDllMain
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 856B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
zh-Hant/Shadowsocks.resources.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorDllMain
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 856B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ