decodedfile.zip
- SHA256 f6edcd66b7c14920bc0f820eaf537bf5ee101c91b618ea3fbbb1b8978a40a775
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
VCRUNTIME140.dll
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
VCRUNTIME140.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
opdrde.exe
Resource
win7-20231129-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
opdrde.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
- Target decodedfile.zip
- Size 333KB
- Sample231226-t8dvxaebf6
- SHA256 f6edcd66b7c14920bc0f820eaf537bf5ee101c91b618ea3fbbb1b8978a40a775
- MD5 526a0b2d142567d8078e24ab0758fad7
- SHA1 142a574251873d9be9432efdd5de2ebb763fe571
- SHA512 cc17d389831bee2521c1d0dcb2391f8055e8b3d3d8df2938f10915182fef102177abbe8c5c0db05b8acaa7c4b346efc26a79cb168862ee1f45431e0880072c2b
- SSDEEP 6144:4DVSfzsr62de98PA9+ZXfJm0apajufe12ZxLJ6oQxN0tRiE9pXEJ:5zsVQ9CRZXf4aufe1gJ6oQI0EDa
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/VCRUNTIME140.dll
File Explorer
-
decodedfile.zip.zip 333KB
-
VCRUNTIME140.dll.dll 294KB
-
opdrde.exe.exe 416KB
VCRUNTIME140.dll
- IMPHASH dae02f32a21e03ce65412f6e56942daa
- SHA256 0c873439bc0af08fdf0c335c5a94752413fd096c0c2f1138f17e786bc5ce59c3
- MD5 c18edb805748b4bd5013ccb47f061c2a
- SHA1 37df375be813d91e11795a75872479c1a656e951
- SHA512 98684779ddcd0b9f7357396d3a1c734f2991b3daea18d33059d36aba3ed6c6385776c733f0d77a24d9bff82b5959b2e6ebf546b0c3dfad8b777dc2a62de00f74
- SSDEEP 6144:7Cqqq3sQGimpaZQ199tB9PUZZ7+TDrprQEfZd:eqqq3mimpMQ1VVJPd
- MD5 SHA1 SHA512 SSDEEP
-
Unsigned PE
Checks for missing Authenticode signature.
Minor OS version
0
Major OS version
4
Entry point
306638
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_CUI
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
IMAGE_FILE_DLL
PDB paths
mscoree
_CorDllMain
__current_exception
__current_exception_context
_except_handler4_common
memchr
memcpy
memmove
memset
strchr
strrchr
strstr
wcsrchr
Name
.text
Size
291KB
Virtual Size
291KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.sdata
Size
512B
Virtual Size
343B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rsrc
Size
1024B
Virtual Size
1000B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
512B
Virtual Size
32B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
dotnet
opdrde.exe
- IMPHASH 802de8bbcce52328aa7a939de392df62
- SHA256 fc8473aba51ecaabc40e22cdae028c57e8497188c23901044af838fc7c2ee66b
- MD5 2c2f7c1fb5974e77933414cd30be5818
- SHA1 ffb84f543d343bfbe6d2cd9eabb449e11fcc5831
- SHA512 f4e16b0c2d9318d848c7140d7cb42c305da03bfb5768bd442760e22ede7d35f17cf266017c7aefa5eb8aaf135264ad2e5769e77a50f0dda37421231b3d134b6d
- SSDEEP 12288:w1cJxwt3tq5aDuumpb3kzEptIrZjgztwQbn:8t3gkDjmrtmZjgzGQz
- MD5 SHA1 SHA512 SSDEEP
Digest
98:2f:32:52:85:42:71:a4:f8:cb:d4:4c:ff:6e:b2:5b:25:84:cb:c7:45:44:fa:f9:b9:03:8c:47:b9:1c:27:6a
Digest Algorithm
sha256
PE Digests Matches
Trusted
Signing Certificate
CN=VMware\, Inc.,O=VMware\, Inc.,L=Palo Alto,ST=California,C=US,1.2.840.113549.1.9.1=#0c126e6f7265706c7940766d776172652e636f6d
Chains
Oct 22, 2021
CN=VMware\, Inc.,O=VMware\, Inc.,L=Palo Alto,ST=California,C=US,1.2.840.113549.1.9.1=#0c126e6f7265706c7940766d776172652e636f6d
CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US
CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US
PE Signature issue
Digest
af:9a:35:f6:55:c2:21:82:18:1b:b1:f6:1c:67:e5:37:72:84:40:d0
Digest Algorithm
sha1
PE Digests Matches
Trusted
Not trusted
Signing Certificate
CN=VMware\, Inc.,O=VMware\, Inc.,L=Palo Alto,ST=California,C=US,1.2.840.113549.1.9.1=#0c126e6f7265706c7940766d776172652e636f6d
Chains
Oct 22, 2021
Subject
CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US
Serial Number
0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Issuer
CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageTimeStamping
Timespan
Jan 1, 2021 - Jan 6, 2031
Subject
CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US
Serial Number
0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Issuer
CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageTimeStamping
Timespan
Jan 7, 2016 - Jan 7, 2031
Subject
CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US
Serial Number
61:1c:b2:8a:00:00:00:00:00:26
Issuer
CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Timespan
Apr 15, 2011 - Apr 15, 2021
Subject
CN=VMware\, Inc.,O=VMware\, Inc.,L=Palo Alto,ST=California,C=US,1.2.840.113549.1.9.1=#0c126e6f7265706c7940766d776172652e636f6d
Serial Number
09:0e:aa:29:4c:d4:ab:d9:eb:1c:c7:84:c9:24:24:3d
Issuer
CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageCodeSigning
Timespan
Dec 3, 2019 - Dec 7, 2022
Subject
CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US
Serial Number
0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Issuer
CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageCodeSigning
Timespan
Feb 11, 2011 - Feb 10, 2026
Subject
CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US
Serial Number
08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Issuer
CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageCodeSigning
Timespan
Apr 29, 2021 - Apr 28, 2036
Subject
CN=VMware\, Inc.,O=VMware\, Inc.,L=Palo Alto,ST=California,C=US,1.2.840.113549.1.9.1=#0c126e6f7265706c7940766d776172652e636f6d
Serial Number
0e:c6:f2:b2:76:a1:46:a0:7d:0e:6d:93:57:b5:e1:08
Issuer
CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageCodeSigning
Timespan
Aug 10, 2021 - Aug 10, 2023
Subject
CN=Globalsign TSA for Advanced - G4,O=GlobalSign nv-sa,C=BE
Serial Number
01:00:46:69:50:a6:04:a9:d9:70:e8:1d:d2:4d:41:9f
Issuer
CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageTimeStamping
Timespan
May 27, 2021 - Jun 28, 2032
Subject
CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE
Serial Number
01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Issuer
CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Timespan
Jun 20, 2018 - Dec 10, 2034
Subject
CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign
Serial Number
01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fc
Issuer
CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign
Key Usages
KeyUsageCertSign, KeyUsageCRLSign
Timespan
Feb 20, 2019 - Mar 18, 2029
Subject
CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign
Serial Number
04:00:00:00:00:01:21:58:53:08:a2
Issuer
CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign
Key Usages
KeyUsageCertSign, KeyUsageCRLSign
Timespan
Mar 18, 2009 - Mar 18, 2029
Minor OS version
0
Major OS version
6
Entry point
255488
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB paths
api-ms-win-crt-stdio-l1-1-0
__p__commode
_wfopen
__stdio_common_vsprintf
__stdio_common_vsscanf
rewind
ftell
fseek
clearerr
_set_fmode
__stdio_common_vfprintf
fgets
fclose
__acrt_iob_func
api-ms-win-crt-heap-l1-1-0
free
_set_new_mode
realloc
calloc
malloc
api-ms-win-crt-runtime-l1-1-0
terminate
_controlfp_s
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_errno
__p___argc
_c_exit
exit
_seh_filter_exe
_set_app_type
_configure_wide_argv
_initialize_wide_environment
__p___wargv
_get_wide_winmain_command_line
_initterm
_initterm_e
_exit
_register_thread_local_exe_atexit_callback
_cexit
abort
api-ms-win-crt-utility-l1-1-0
rand
srand
api-ms-win-crt-convert-l1-1-0
_ecvt_s
wcrtomb
strtoul
atoi
_fcvt_s
api-ms-win-crt-string-l1-1-0
isdigit
_strnicmp
_stricmp
strncmp
strncat
islower
_strlwr
_strupr
isalnum
tolower
_strdup
strncpy
wcsncmp
isspace
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-filesystem-l1-1-0
_waccess
_wunlink
_wstat64
api-ms-win-crt-environment-l1-1-0
getenv
vcruntime140
memmove
wcsrchr
strstr
strrchr
__current_exception
__current_exception_context
memset
_except_handler4_common
memcpy
strchr
memchr
shfolder
SHGetFolderPathW
kernel32
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetCurrentProcessId
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CreateFileA
VerifyVersionInfoW
GetProductInfo
GetNativeSystemInfo
VerSetConditionMask
GetModuleHandleExW
GetCurrentProcess
DeleteCriticalSection
ReadFile
WriteFile
CloseHandle
GetLastError
DeviceIoControl
ResetEvent
CreateEventA
WaitForMultipleObjects
GetSystemTimeAsFileTime
WaitForSingleObject
CreateThread
GetCurrentThreadId
TerminateThread
CreatePipe
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetEvent
CreateFileW
GetFileAttributesA
OutputDebugStringW
MapViewOfFile
UnmapViewOfFile
GetModuleFileNameW
CreateFileMappingA
GetVersionExA
MultiByteToWideChar
WideCharToMultiByte
GetACP
Sleep
QueryPerformanceCounter
SetLastError
FormatMessageW
GetModuleHandleW
CreateDirectoryW
DeleteFileW
user32
CreateWindowExW
DispatchMessageA
GetMessageA
DestroyWindow
PeekMessageA
MsgWaitForMultipleObjects
PostMessageA
PostThreadMessageA
advapi32
RegisterEventSourceA
RegCloseKey
CloseServiceHandle
RegisterServiceCtrlHandlerA
SetServiceStatus
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
ReportEventW
DeregisterEventSource
RegSetValueExW
OpenServiceW
OpenSCManagerW
RegQueryValueExW
RegOpenKeyExW
StartServiceCtrlDispatcherA
ws2_32
WSAGetLastError
WSAAsyncSelect
socket
connect
closesocket
inet_addr
inet_pton
WSAStartup
htons
ntohs
bind
htonl
inet_ntop
getsockname
accept
getsockopt
recvfrom
sendto
recv
listen
setsockopt
select
send
ioctlsocket
shutdown
WSAIoctl
getpeername
ntohl
WSACreateEvent
iphlpapi
GetAdaptersAddresses
NotifyAddrChange
GetAdaptersInfo
CancelIPChangeNotify
dnsapi
DnsFree
DnsQuery_A
Name
.text
Size
249KB
Virtual Size
248KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
82KB
Virtual Size
82KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
47KB
Virtual Size
72KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rsrc
Size
2KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
16KB
Virtual Size
15KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
generic
count=1, id=253, version=28518,
count=1, id=262, version=27412,
count=16, id=257, version=27412,
count=2, id=257, version=29804,
count=25, id=147, productName=VS2008 SP1 build 30729, version=30729,
count=388, id=1, productName=Unmarked objects,
count=21, id=261, version=29804,
count=12, id=260, version=29804,
count=11, id=259, version=29804,
count=159, id=260, productName=VS2019 v16.9.2 build 29913, version=29913,
count=1, id=255, productName=VS2019 v16.9.2 build 29913, version=29913,
count=1, id=258, productName=VS2019 v16.9.2 build 29913, version=29913,