SeedGen[.]zip | Triage

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General

Target

SeedGen.zip
Size

1.4MB
MD5

d765917954090f11f24becb62f9672ef
SHA1

a87d9f0e75ea1b3bbe443cefb72deab91e58fcbf
SHA256

0381d6e0a8bae25966bddc497246b935ed50c07dd26082adaef377474f2ecdd0
SHA512

1b866c7f605ccdf6222bf4f5ad9f3d76926bbea620efc26fb9771855a3fcb542f6505f4d16fd51324762693762fc31bdc6b88948f77140ebf5ea549ba943e450
SSDEEP

24576:rsWx8xsrM0xl+vUApwqVHofCdPqw2Z5FvnHIThUSLkiDn/KwbOfqwWE2Gl24AeMi:jxnjH+vFp7Hofgy5Z5FvIGSQM/KWOSwP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/SeedGen.exe

Files

SeedGen.zip
.zip
SeedGen.exe
.exe windows:6 windows x64 arch:x64

cbf93c013e1e299c0ccce05c823bc4da

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

PDB Paths

C:\Users\55yar\source\repos\my_tool2\x64\Release\my_tool.pdb

Imports

kernel32

SetConsoleTextAttribute
GetStdHandle
GetModuleHandleA
Sleep
GetProcAddress
GetSystemTime
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
CloseHandle

user32

GetAsyncKeyState

msvcp140

?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Xlength_error@std@@YAXPEBD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memmove
__current_exception_context
_CxxThrowException
__C_specific_handler
__std_terminate
__std_exception_destroy
__current_exception
memset
memchr
__std_exception_copy

api-ms-win-crt-utility-l1-1-0

srand
rand

api-ms-win-crt-time-l1-1-0

_time64
_mktime64

api-ms-win-crt-string-l1-1-0

isalnum
islower
isalpha

api-ms-win-crt-runtime-l1-1-0

_c_exit
terminate
__p___argv
system
_invalid_parameter_noinfo_noreturn
__p___argc
_exit
_register_thread_local_exe_atexit_callback
exit
_initterm_e
_get_initial_narrow_environment
_initterm
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_narrow_environment
_configure_narrow_argv
_initialize_onexit_table

api-ms-win-crt-heap-l1-1-0

malloc
free
_callnewh
_set_new_mode

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-stdio-l1-1-0

__p__commode
_set_fmode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
icon.ico
readme.txt
vcruntime140_1.dll
.dll windows:6 windows x64 arch:x64

72707e942878aac770fcc118ce3ec1c9

Code Sign

33:00:00:00:f8:ae:a0:bd:67:8b:63:ac:eb:00:00:00:00:00:f8
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2013,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2023, 19:43

Not After

16/10/2024, 19:43

Subject

CN=Microsoft Windows Software Compatibility Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

33:00:00:00:14:9d:fb:c3:1f:1f:63:c3:10:00:00:00:00:00:14
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

01/05/2013, 20:44

Not After

01/05/2028, 20:54

Subject

CN=Microsoft Windows Third Party Component CA 2013,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2023, 19:51

Not After

16/10/2024, 19:51

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

85:09:23:9c:92:b6:1d:1e:e6:9b:12:ba:3e:b3:d7:ed:7b:08:8e:83:76:bd:0b:8a:b6:25:44:ba:71:da:0e:7a
Signer

Actual PE Digest

85:09:23:9c:92:b6:1d:1e:e6:9b:12:ba:3e:b3:d7:ed:7b:08:8e:83:76:bd:0b:8a:b6:25:44:ba:71:da:0e:7a

Digest Algorithm

sha256

PE Digest Matches

true

85:09:23:9c:92:b6:1d:1e:e6:9b:12:ba:3e:b3:d7:ed:7b:08:8e:83:76:bd:0b:8a:b6:25:44:ba:71:da:0e:7a
Signer

Actual PE Digest

85:09:23:9c:92:b6:1d:1e:e6:9b:12:ba:3e:b3:d7:ed:7b:08:8e:83:76:bd:0b:8a:b6:25:44:ba:71:da:0e:7a

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D:\a\_work\1\s\binaries\amd64ret\bin\amd64\\vcruntime140_1.amd64.pdb

Imports

api-ms-win-crt-runtime-l1-1-0

terminate
abort

api-ms-win-crt-heap-l1-1-0

malloc
calloc
free

api-ms-win-crt-string-l1-1-0

strcpy_s
wcsncmp

vcruntime140

memcpy
__processing_throw
__C_specific_handler
memmove
__current_exception

kernel32

IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlCaptureContext
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
RtlUnwindEx
RtlLookupFunctionEntry
LoadLibraryExW
GetProcAddress
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
RaiseException
RtlPcToFileHeader
GetLastError
DeleteCriticalSection
SetLastError

Exports

Exports

__CxxFrameHandler4
__NLG_Dispatch2
__NLG_Return2

Sections

.text
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 984B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 324B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cbf93c013e1e299c0ccce05c823bc4da

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

msvcp140

vcruntime140_1

vcruntime140

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 31KB - Virtual size: 31KB

.rdata Size: 14KB - Virtual size: 14KB

.data Size: 3.1MB - Virtual size: 3.1MB

.pdata Size: 2KB - Virtual size: 1KB

.rsrc Size: 512B - Virtual size: 480B

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

72707e942878aac770fcc118ce3ec1c9

Code Sign

33:00:00:00:f8:ae:a0:bd:67:8b:63:ac:eb:00:00:00:00:00:f8Certificate

Extended Key Usages

33:00:00:00:14:9d:fb:c3:1f:1f:63:c3:10:00:00:00:00:00:14Certificate

Key Usages

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

85:09:23:9c:92:b6:1d:1e:e6:9b:12:ba:3e:b3:d7:ed:7b:08:8e:83:76:bd:0b:8a:b6:25:44:ba:71:da:0e:7aSigner

85:09:23:9c:92:b6:1d:1e:e6:9b:12:ba:3e:b3:d7:ed:7b:08:8e:83:76:bd:0b:8a:b6:25:44:ba:71:da:0e:7aSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

vcruntime140

kernel32

Exports

Exports

Sections

.text Size: 15KB - Virtual size: 14KB

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

.data Size: 512B - Virtual size: 1KB

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

.rsrc Size: 1024B - Virtual size: 984B

.reloc Size: 512B - Virtual size: 324B

.text
Size: 31KB - Virtual size: 31KB

.rdata
Size: 14KB - Virtual size: 14KB

.data
Size: 3.1MB - Virtual size: 3.1MB

.pdata
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 512B - Virtual size: 480B

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

33:00:00:00:f8:ae:a0:bd:67:8b:63:ac:eb:00:00:00:00:00:f8
Certificate

33:00:00:00:14:9d:fb:c3:1f:1f:63:c3:10:00:00:00:00:00:14
Certificate

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

85:09:23:9c:92:b6:1d:1e:e6:9b:12:ba:3e:b3:d7:ed:7b:08:8e:83:76:bd:0b:8a:b6:25:44:ba:71:da:0e:7a
Signer

85:09:23:9c:92:b6:1d:1e:e6:9b:12:ba:3e:b3:d7:ed:7b:08:8e:83:76:bd:0b:8a:b6:25:44:ba:71:da:0e:7a
Signer

.text
Size: 15KB - Virtual size: 14KB

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

.data
Size: 512B - Virtual size: 1KB

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

.rsrc
Size: 1024B - Virtual size: 984B

.reloc
Size: 512B - Virtual size: 324B