undname[.]exe | Triage

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General

Target

undname.exe
Size

31KB
MD5

366a73f525db6a0a502dc8d45844d063
SHA1

dd2e1716cff6bef3004d6a05db9681062b87d1f6
SHA256

c8cc3b381d5332ab1a3fec6a94d558c1173e74b5179e991bdd5b238243db5e1f
SHA512

44660997f6ab24f68235563aea742b308b8675f47cfd5872269b49c668e28895510acef3a510e477fc37ae0232303d92ee128b9c0df9347f5fb66d7fdae98096
SSDEEP

384:5xzztekAl66re63xzoskWcM7WPTbvm0GftpBjPQ+aQHRN7UhlmT22:5xzztekAl643Zos/kHVirLp

Score

1^/10

Malware Config

Signatures

Files

undname.exe
.exe windows:6 windows x64 arch:x64

Password: infected

4e8fe902c4fdad5c184d77ff49580926

Code Sign

33:00:00:00:c2:a0:09:c5:37:76:e9:f6:cd:00:00:00:00:00:c2
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

07/09/2016, 17:58

Not After

07/09/2018, 17:58

Subject

CN=Microsoft Time-Stamp Service,OU=AOC+OU=Thales TSS ESN:C3B0-0F6A-4111,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
Certificate

Issuer

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

Not Before

11/08/2017, 20:11

Not After

11/08/2018, 20:11

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4
Certificate

Issuer

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

Not Before

11/08/2017, 20:20

Not After

11/08/2018, 20:20

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

7e:0b:3d:a6:9d:0a:5f:bd:fd:ff:56:0e:9d:d2:d3:3f:51:df:42:d5:80:2e:dc:94:1b:45:49:9e:4b:7e:fe:eb
Signer

Actual PE Digest

7e:0b:3d:a6:9d:0a:5f:bd:fd:ff:56:0e:9d:d2:d3:3f:51:df:42:d5:80:2e:dc:94:1b:45:49:9e:4b:7e:fe:eb

Digest Algorithm

sha256

PE Digest Matches

true

c1:c0:03:61:42:26:80:86:6c:16:fb:8c:fa:4c:c9:ff:e7:40:88:ba
Signer

Actual PE Digest

c1:c0:03:61:42:26:80:86:6c:16:fb:8c:fa:4c:c9:ff:e7:40:88:ba

Digest Algorithm

sha1

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

PDB Paths

undname.pdb

Imports

kernel32

UnmapViewOfFile
CreateFileA
CloseHandle
CreateFileMappingA
GetFileSize
MapViewOfFile
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
TerminateProcess
GetCurrentProcess
GetModuleHandleW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
QueryPerformanceCounter

vcruntime140

strstr
__unDNameEx
__C_specific_handler
memset
memcpy

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

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

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

putc
__acrt_iob_func
__p__commode
_set_fmode
__stdio_common_vfprintf

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

strtoul

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

_access_s

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

malloc
free
_set_new_mode

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

_dupenv_s

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

__setusermatherr

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

_configthreadlocale

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 512B - Virtual size: 468B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

4e8fe902c4fdad5c184d77ff49580926

Code Sign

33:00:00:00:c2:a0:09:c5:37:76:e9:f6:cd:00:00:00:00:00:c2Certificate

Extended Key Usages

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4Certificate

Extended Key Usages

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

Key Usages

7e:0b:3d:a6:9d:0a:5f:bd:fd:ff:56:0e:9d:d2:d3:3f:51:df:42:d5:80:2e:dc:94:1b:45:49:9e:4b:7e:fe:ebSigner

c1:c0:03:61:42:26:80:86:6c:16:fb:8c:fa:4c:c9:ff:e7:40:88:baSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

vcruntime140

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

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

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

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

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

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

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

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

Sections

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

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

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

.pdata Size: 512B - Virtual size: 468B

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

.reloc Size: 512B - Virtual size: 36B

33:00:00:00:c2:a0:09:c5:37:76:e9:f6:cd:00:00:00:00:00:c2
Certificate

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4
Certificate

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

7e:0b:3d:a6:9d:0a:5f:bd:fd:ff:56:0e:9d:d2:d3:3f:51:df:42:d5:80:2e:dc:94:1b:45:49:9e:4b:7e:fe:eb
Signer

c1:c0:03:61:42:26:80:86:6c:16:fb:8c:fa:4c:c9:ff:e7:40:88:ba
Signer

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

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

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

.pdata
Size: 512B - Virtual size: 468B

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

.reloc
Size: 512B - Virtual size: 36B