zlogger[.]zip | Triage

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General

Target

zlogger.zip
Size

202KB
MD5

1b7fe5678eca13fa3fe2a321cdcd9593
SHA1

55d4ed4dfbe4d3029c2f82f9b81eed164aece607
SHA256

4bf094780cf41bdf8c08e7172a83d54183acfc2288511222f5dfa6a1313ac096
SHA512

619834caa9a1683a70fa18c66700377cbcbc172fb5cadaf9bfcd31b8e0b35b5b99d4c6080d87443a96b9eb855d8ef96ff6c74e21493b98d0519f695512bf0cd9
SSDEEP

6144:b0Aq+wsd4n3kre72/MUHzar1+QmmL1SZa+BwZo:b0R3kreijTar1vhIZaMwZo

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/libwim-15.dll

Files

zlogger.zip
.zip
libwim-15.dll
.dll windows x64

862c35ecbaebf099ea046f497d2178d6

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

GetLastError
InitializeCriticalSectionEx
DeleteCriticalSection
GetModuleHandleW
GetProcAddress
DecodePointer
CloseHandle
FindFirstFileW
GetModuleFileNameW
GetModuleHandleA
GetCurrentDirectoryA
FindFirstFileA
FindNextFileA
FindClose
FindNextFileW
SwitchToFiber
GetConsoleWindow
HeapAlloc
GetProcessHeap
ConvertThreadToFiber
CreateFiber
DeleteFiber
HeapFree
GetCurrentProcessId
OpenProcess
ReadProcessMemory
GetWindowsDirectoryW
CreateFileW
GetConsoleMode
GetConsoleCP
WriteFile
FlushFileBuffers
SetStdHandle
SetFilePointerEx
GetFileSizeEx
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
HeapSize
HeapReAlloc
EnterCriticalSection
LeaveCriticalSection
EncodePointer
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
GetStringTypeW
GetCPInfo
IsDebuggerPresent
OutputDebugStringW
RaiseException
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetCurrentProcess
TerminateProcess
RtlUnwindEx
RtlPcToFileHeader
InterlockedFlushSList
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
ExitProcess
GetModuleHandleExW
GetStdHandle
GetFileType
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
WriteConsoleW

user32

ShowWindow

shell32

SHGetKnownFolderPath

ole32

CoTaskMemFree
CoInitialize
CoUninitialize
CoGetObject
CoTaskMemAlloc

oleaut32

SysFreeString
SysAllocString
SysStringLen
VarBstrCat
VariantInit

wininet

InternetOpenUrlW
InternetReadFile
InternetOpenW
InternetCloseHandle

Exports

Exports

wimlib_add_empty_image
wimlib_add_image
wimlib_add_image_multisource
wimlib_add_tree
wimlib_compress
wimlib_create_compressor
wimlib_create_decompressor
wimlib_create_new_wim
wimlib_decompress
wimlib_delete_image
wimlib_delete_path
wimlib_export_image
wimlib_extract_image
wimlib_extract_image_from_pipe
wimlib_extract_image_from_pipe_with_progress
wimlib_extract_pathlist
wimlib_extract_paths
wimlib_extract_xml_data
wimlib_free
wimlib_free_compressor
wimlib_free_decompressor
wimlib_get_compression_type_string
wimlib_get_compressor_needed_memory
wimlib_get_error_string
wimlib_get_image_description
wimlib_get_image_name
wimlib_get_image_property
wimlib_get_version
wimlib_get_version_string
wimlib_get_wim_info
wimlib_get_xml_data
wimlib_global_cleanup
wimlib_global_init
wimlib_image_name_in_use
wimlib_iterate_dir_tree
wimlib_iterate_lookup_table
wimlib_join
wimlib_join_with_progress
wimlib_mount_image
wimlib_open_wim
wimlib_open_wim_with_progress
wimlib_overwrite
wimlib_print_available_images
wimlib_print_header
wimlib_reference_resource_files
wimlib_reference_resources
wimlib_reference_template_image
wimlib_register_progress_function
wimlib_rename_path
wimlib_resolve_image
wimlib_set_default_compression_level
wimlib_set_error_file
wimlib_set_error_file_by_name
wimlib_set_image_descripton
wimlib_set_image_flags
wimlib_set_image_name
wimlib_set_image_property
wimlib_set_memory_allocator
wimlib_set_output_chunk_size
wimlib_set_output_compression_type
wimlib_set_output_pack_chunk_size
wimlib_set_output_pack_compression_type
wimlib_set_print_errors
wimlib_set_wim_info
wimlib_split
wimlib_unmount_image
wimlib_unmount_image_with_progress
wimlib_update_image
wimlib_verify_wim
wimlib_write
wimlib_write_to_fd

Sections

.text
Size: 163KB - Virtual size: 163KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 84KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 18.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 840B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
zlogger.exe
.exe windows x64

e3ed2ca34e65fe10b25c52b3dbe563fa

Code Sign

04:00:00:00:00:01:15:4b:5a:c3:94
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

01/09/1998, 12:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

19/09/2018, 00:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

28/07/2020, 00:00

Not After

18/03/2029, 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28/07/2020, 00:00

Not After

28/07/2030, 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

64:30:1c:e3:5b:07:dd:31:a0:a5:40:56
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

25/10/2021, 07:37

Not After

26/10/2022, 07:37

Subject

SERIALNUMBER=91440300MA5GNWB2XQ,CN=深圳市微启动科技有限公司,O=深圳市微启动科技有限公司,STREET=南山区南山街道阳光棕榈社区学府路263号大新时代大厦A座401,L=深圳市,ST=广东省,C=CN,1.3.6.1.4.1.311.60.2.1.1=#13085348454e5a48454e,1.3.6.1.4.1.311.60.2.1.2=#13094755414e47444f4e47,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:00:46:69:50:a6:04:a9:d9:70:e8:1d:d2:4d:41:9f
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

27/05/2021, 09:55

Not After

28/06/2032, 09:55

Subject

CN=Globalsign TSA for Advanced - G4,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20/06/2018, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fc
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

20/02/2019, 00:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:00:00:00:00:01:21:58:53:08:a2
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

18/03/2009, 10:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

e5:5b:fa:69:88:2f:b7:34:77:74:ed:16:e9:76:16:6c:b6:57:0f:d7:41:e0:72:ea:7d:22:b6:bc:d1:b6:0d:10
Signer

Actual PE Digest

e5:5b:fa:69:88:2f:b7:34:77:74:ed:16:e9:76:16:6c:b6:57:0f:d7:41:e0:72:ea:7d:22:b6:bc:d1:b6:0d:10

Digest Algorithm

sha256

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

libwim-15

wimlib_add_image_multisource
wimlib_create_new_wim
wimlib_delete_image
wimlib_export_image
wimlib_extract_image
wimlib_extract_image_from_pipe_with_progress
wimlib_extract_pathlist
wimlib_extract_paths
wimlib_extract_xml_data
wimlib_free
wimlib_get_compression_type_string
wimlib_get_error_string
wimlib_get_image_property
wimlib_get_version_string
wimlib_get_wim_info
wimlib_global_cleanup
wimlib_global_init
wimlib_image_name_in_use
wimlib_iterate_dir_tree
wimlib_iterate_lookup_table
wimlib_join_with_progress
wimlib_open_wim_with_progress
wimlib_overwrite
wimlib_print_available_images
wimlib_print_header
wimlib_reference_resource_files
wimlib_reference_resources
wimlib_reference_template_image
wimlib_register_progress_function
wimlib_resolve_image
wimlib_set_default_compression_level
wimlib_set_image_property
wimlib_set_output_chunk_size
wimlib_set_output_compression_type
wimlib_set_output_pack_chunk_size
wimlib_set_output_pack_compression_type
wimlib_set_print_errors
wimlib_set_wim_info
wimlib_split
wimlib_update_image
wimlib_verify_wim
wimlib_write
wimlib_write_to_fd

advapi32

ConvertSecurityDescriptorToStringSecurityDescriptorW

kernel32

DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoW
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LocalFree
MultiByteToWideChar
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WideCharToMultiByte

msvcrt

__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__iob_func
__lconv_init
__set_app_type
__setusermatherr
__wgetmainargs
__winitenv
_amsg_exit
_cexit
_commode
_errno
_fmode
_fpreset
_gmtime64
_initterm
_lock
_onexit
_putws
_setmode
fwprintf
_unlock
_wcmdln
_wcserror
_wcsicmp
_wfopen
_wgetenv
_wstat64
abort
calloc
exit
fclose
feof
ferror
fflush
fprintf
fputc
fputwc
fputws
fread
free
fwrite
getenv
iswctype
localeconv
malloc
memcpy
memmove
memset
realloc
signal
strerror
strlen
strncmp
vfprintf
wcscat
wcschr
wcscmp
wcscpy
wcsftime
wcslen
wcsncmp
wcsrchr
wcstoul
_wcsdup
_isatty

Sections

.text
Size: 82KB - Virtual size: 81KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 384B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 38KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

862c35ecbaebf099ea046f497d2178d6

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

ole32

oleaut32

wininet

Exports

Exports

Sections

.text Size: 163KB - Virtual size: 163KB

.rdata Size: 84KB - Virtual size: 84KB

.data Size: 12KB - Virtual size: 18.3MB

.pdata Size: 9KB - Virtual size: 8KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 1024B - Virtual size: 840B

.reloc Size: 2KB - Virtual size: 2KB

e3ed2ca34e65fe10b25c52b3dbe563fa

Code Sign

04:00:00:00:00:01:15:4b:5a:c3:94Certificate

Key Usages

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6aCertificate

Key Usages

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

64:30:1c:e3:5b:07:dd:31:a0:a5:40:56Certificate

Extended Key Usages

Key Usages

01:00:46:69:50:a6:04:a9:d9:70:e8:1d:d2:4d:41:9fCertificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fcCertificate

Key Usages

04:00:00:00:00:01:21:58:53:08:a2Certificate

Key Usages

e5:5b:fa:69:88:2f:b7:34:77:74:ed:16:e9:76:16:6c:b6:57:0f:d7:41:e0:72:ea:7d:22:b6:bc:d1:b6:0d:10Signer

Headers

File Characteristics

Imports

libwim-15

advapi32

kernel32

msvcrt

Sections

.text Size: 82KB - Virtual size: 81KB

.data Size: 512B - Virtual size: 384B

.rdata Size: 38KB - Virtual size: 38KB

/4 Size: 512B - Virtual size: 4B

.pdata Size: 2KB - Virtual size: 2KB

.xdata Size: 2KB - Virtual size: 2KB

.bss Size: - Virtual size: 3KB

.idata Size: 5KB - Virtual size: 5KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.text
Size: 163KB - Virtual size: 163KB

.rdata
Size: 84KB - Virtual size: 84KB

.data
Size: 12KB - Virtual size: 18.3MB

.pdata
Size: 9KB - Virtual size: 8KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 1024B - Virtual size: 840B

.reloc
Size: 2KB - Virtual size: 2KB

04:00:00:00:00:01:15:4b:5a:c3:94
Certificate

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

64:30:1c:e3:5b:07:dd:31:a0:a5:40:56
Certificate

01:00:46:69:50:a6:04:a9:d9:70:e8:1d:d2:4d:41:9f
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fc
Certificate

04:00:00:00:00:01:21:58:53:08:a2
Certificate

e5:5b:fa:69:88:2f:b7:34:77:74:ed:16:e9:76:16:6c:b6:57:0f:d7:41:e0:72:ea:7d:22:b6:bc:d1:b6:0d:10
Signer

.text
Size: 82KB - Virtual size: 81KB

.data
Size: 512B - Virtual size: 384B

.rdata
Size: 38KB - Virtual size: 38KB

/4
Size: 512B - Virtual size: 4B

.pdata
Size: 2KB - Virtual size: 2KB

.xdata
Size: 2KB - Virtual size: 2KB

.bss
Size: - Virtual size: 3KB

.idata
Size: 5KB - Virtual size: 5KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B