rphost[.]exe | Triage

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General

Target

rphost.exe
Size

63KB
MD5

fc6ef9f874e2715cfcf719a1bbcfd61f
SHA1

9c5bae8c2436bafb43ae09ea47aff21eda67d14b
SHA256

bb2e0491cfb9f485c4f072140366ca4c9a0ab7f0cba1b2ab3953dab3b48816bb
SHA512

6d489d2f3f036ecc40e15f566cdc0d3e7e7c623f5fdec2f56c3b7f9e40687fb1b2fb63126b7526b0cd4aba11ccabc238515366d94254d7cffa3fd35d62e1be45
SSDEEP

1536:icRzSDdsggthkHZcxrWUL0iWgz/GFZDf/m65kChfvMY6VS5yoGxVG:rzSD9gPkHZcxrWUL0iWgz/GFZDf/m65j

Score

1^/10

Malware Config

Signatures

Files

rphost.exe
.exe windows:5 windows x64

cc135c89559ef3146644861d6fa2be9d

Code Sign

0d:65:50:75:ec:c1:01:71:b5:42:cd:05:db:d2:c7:be
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

26/04/2021, 00:00

Not After

01/05/2024, 23:59

Subject

CN=LLC 1C-Soft,OU=LLC 1C-Soft,O=LLC 1C-Soft,L=Moscow,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

bf:2c:b1:65:84:cb:5d:e3:6f:40:67:b9:10:1e:1d:25:30:55:91:8d:3a:c6:c8:1f:eb:00:fe:07:aa:0c:be:4c
Signer

Actual PE Digest

bf:2c:b1:65:84:cb:5d:e3:6f:40:67:b9:10:1e:1d:25:30:55:91:8d:3a:c6:c8:1f:eb:00:fe:07:aa:0c:be:4c

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

core83

?run@Thread@core@@UEAAXXZ
?wait@Thread@core@@MEAAXPEAV12@@Z
?doStart@Process@core@@MEAAXXZ
?doStartTimer@Thread@core@@MEAAXXZ
?isProcess@Process@core@@UEAA_NXZ
?isServerProcess@Thread@core@@UEAA_NXZ
??1SCOM_ResourceBundle@core@@QEAA@XZ
?isUIThread@Thread@core@@UEAA_NXZ
??1Thread@core@@UEAA@XZ
??1CoreInitManager@core@@QEAA@XZ
??0CoreInitManager@core@@QEAA@XZ
?cleanup@SCOM_ResourceBundle@core@@QEAAXXZ
?cleanup@SCOM_Module@core@@QEAAXXZ
??0SCOM_ResourceBundle@core@@QEAA@PEBD@Z
?initialize@SCOM_Module@core@@QEAAXXZ
?init@Process@core@@QEAAXPEAVSCOM_ProcessData@2@@Z
?current_process@core@@YAPEAVSCOM_Process@1@XZ
?get_exit_code@core@@YAHXZ
?construct@Process@core@@AEAAXPEAVSCOM_Module@2@@Z
??0Thread@core@@QEAA@W4PoolType@01@@Z
??1Process@core@@UEAA@XZ

nuke83

?nuke_new_nothrow@@YAPEAX_K@Z
?nuke_delete@@YAXPEAX@Z
?nuke_delete_size@@YAXPEAX_K@Z

kernel32

TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
OutputDebugStringW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetModuleFileNameW
LoadLibraryExW
FindResourceW
LoadResource
SizeofResource
IsProcessorFeaturePresent
MultiByteToWideChar
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeCriticalSectionAndSpinCount
GetLastError
RaiseException
DecodePointer
DeleteCriticalSection
GetModuleHandleW
FreeLibrary
GetProcAddress
lstrcmpiW
LeaveCriticalSection
EnterCriticalSection

user32

CharNextW

ole32

CoUninitialize
CoTaskMemFree
CoTaskMemRealloc
CoTaskMemAlloc
CoCreateInstance
CoInitialize

oleaut32

VarUI4FromStr

advapi32

RegCreateKeyExW
RegDeleteKeyW
RegCloseKey
RegQueryInfoKeyW
RegEnumKeyExW
RegOpenKeyExW
RegSetValueExW
RegDeleteValueW

vcruntime140

wcsstr
memset
__C_specific_handler
_CxxThrowException
__std_terminate
__CxxFrameHandler3
memcpy

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

free
_set_new_mode
malloc
_recalloc

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

exit
_initterm_e
_initterm
_get_initial_narrow_environment
__p___argv
_seh_filter_exe
_exit
_crt_atexit
_c_exit
_register_thread_local_exe_atexit_callback
_set_error_mode
_register_onexit_function
_cexit
_invalid_parameter_noinfo
_errno
__p___argc
terminate
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_set_app_type

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

wcsncpy_s

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: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

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: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cc135c89559ef3146644861d6fa2be9d

Code Sign

0d:65:50:75:ec:c1:01:71:b5:42:cd:05:db:d2:c7:beCertificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39Certificate

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

bf:2c:b1:65:84:cb:5d:e3:6f:40:67:b9:10:1e:1d:25:30:55:91:8d:3a:c6:c8:1f:eb:00:fe:07:aa:0c:be:4cSigner

Headers

DLL Characteristics

File Characteristics

Imports

core83

nuke83

kernel32

user32

ole32

oleaut32

advapi32

vcruntime140

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

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

api-ms-win-crt-string-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: 18KB - Virtual size: 18KB

.rdata Size: 11KB - Virtual size: 10KB

.data Size: 512B - Virtual size: 2KB

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

.rsrc Size: 20KB - Virtual size: 19KB

.reloc Size: 512B - Virtual size: 160B

0d:65:50:75:ec:c1:01:71:b5:42:cd:05:db:d2:c7:be
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

bf:2c:b1:65:84:cb:5d:e3:6f:40:67:b9:10:1e:1d:25:30:55:91:8d:3a:c6:c8:1f:eb:00:fe:07:aa:0c:be:4c
Signer

.text
Size: 18KB - Virtual size: 18KB

.rdata
Size: 11KB - Virtual size: 10KB

.data
Size: 512B - Virtual size: 2KB

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

.rsrc
Size: 20KB - Virtual size: 19KB

.reloc
Size: 512B - Virtual size: 160B