addnmrs[.]dll | Triage

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General

Target

addnmrs.dll
Size

46KB
MD5

2d27034816a58ff2980007f47d0e1b02
SHA1

4365bc63bf8cbcd89737a4275794195eab634b48
SHA256

1def4271bed08acedccaeca69f8e4a390014f3ca7d6609f6466850b723e82fda
SHA512

6dbb009ebffde90a1c1f7c591d13b3abbe837226694df2a9a8fb5d012949d0c3de45fc70f6121c86216c7b5f1b9f4588e140a15bd4abed595938f008947375eb
SSDEEP

768:MG9BgXmF/IHdTPUYpdPsYbZiESzruyFWeT2RiV3anVDGtizAMxkEFy:MG92X8/UdTPUYpdPsYbZiESzruyFWeTt

Score

1^/10

Malware Config

Signatures

Files

addnmrs.dll
.dll regsvr32 windows:5 windows x64 arch:x64

358111d0fd3cb0f62b31d427cb4721ab

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

4c:c2:41:67:c7:c2:c1:58:98:25:5b:e8:af:2b:ad:98:7a:89:49:fe:bc:85:cc:11:f7:8a:1b:8a:63:02:48:45
Signer

Actual PE Digest

4c:c2:41:67:c7:c2:c1:58:98:25:5b:e8:af:2b:ad:98:7a:89:49:fe:bc:85:cc:11:f7:8a:1b:8a:63:02:48:45

Digest Algorithm

sha256

PE Digest Matches

true

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

PDB Paths

D:\Jenkins\ci_builder\WindowsBuild2_5B9Y8LMQO8F2\Platform\src\BUILD64\BIN\addnmrs.pdb

Imports

rpcrt4

CStdStubBuffer_DebugServerRelease
CStdStubBuffer_Disconnect
IUnknown_QueryInterface_Proxy
CStdStubBuffer_IsIIDSupported
CStdStubBuffer_Connect
NdrCStdStubBuffer2_Release
NdrCStdStubBuffer_Release
CStdStubBuffer_Invoke
NdrDllCanUnloadNow
NdrDllGetClassObject
NdrDllRegisterProxy
NdrOleAllocate
CStdStubBuffer_QueryInterface
CStdStubBuffer_CountRefs
IUnknown_Release_Proxy
CStdStubBuffer_AddRef
NdrOleFree
CStdStubBuffer_DebugServerQueryInterface
IUnknown_AddRef_Proxy
NdrStubCall2
NdrStubForwardingFunction
NdrDllUnregisterProxy

kernel32

IsDebuggerPresent
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
DisableThreadLibraryCalls

ole32

HWND_UserFree
HWND_UserUnmarshal
HWND_UserSize
HWND_UserMarshal

oleaut32

BSTR_UserMarshal
VARIANT_UserMarshal
VARIANT_UserSize
VARIANT_UserUnmarshal
BSTR_UserUnmarshal
LPSAFEARRAY_UserMarshal
VARIANT_UserFree
LPSAFEARRAY_UserUnmarshal
LPSAFEARRAY_UserFree
LPSAFEARRAY_UserSize
BSTR_UserFree
BSTR_UserSize

vcruntime140

memset
__C_specific_handler
__std_type_info_destroy_list
memcmp

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

_cexit
_initialize_onexit_table
_configure_narrow_argv
_seh_filter_dll
_initterm_e
_initterm
_execute_onexit_table
_initialize_narrow_environment

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
GetProxyDllInfo

Sections

.text
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.orpc
Size: 512B - Virtual size: 240B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 432B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 448B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

358111d0fd3cb0f62b31d427cb4721ab

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

4c:c2:41:67:c7:c2:c1:58:98:25:5b:e8:af:2b:ad:98:7a:89:49:fe:bc:85:cc:11:f7:8a:1b:8a:63:02:48:45Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

rpcrt4

kernel32

ole32

oleaut32

vcruntime140

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

Exports

Exports

Sections

.text Size: 4KB - Virtual size: 3KB

.orpc Size: 512B - Virtual size: 240B

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

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 512B - Virtual size: 432B

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

.reloc Size: 512B - Virtual size: 448B

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

4c:c2:41:67:c7:c2:c1:58:98:25:5b:e8:af:2b:ad:98:7a:89:49:fe:bc:85:cc:11:f7:8a:1b:8a:63:02:48:45
Signer

.text
Size: 4KB - Virtual size: 3KB

.orpc
Size: 512B - Virtual size: 240B

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

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 512B - Virtual size: 432B

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

.reloc
Size: 512B - Virtual size: 448B