dav[.]exe | Triage

Sharing

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General

Target

dav.exe
Size

256KB
MD5

edd3c89bcf7206181e82bc7c4cfcd2b0
SHA1

548af11b9685b25330cc83704e96da48ac8644ec
SHA256

8689ab6080d8df28f1c6465943a5fdb4bde54341a492296f214ec5a8589d42de
SHA512

169b96fcb8bd722ebae6334c916f1ec5d4ac2bc6e78765e61cc796464c3e5810354453761a0f62c677228115ba119172ea20e4db42f12bf4bc0f353c3f9acfc8
SSDEEP

3072:9yTVBGSDkjXGg57RAURyWPtKDcnekbxHpBxcIHD/iK7G8Zqh8LoY46rzkTLj+VxV:4eb7Gs7RAUwWP0Aek9b/JGEohFbS

Score

N/A

Malware Config

Signatures

Files

dav.exe
.exe windows x64

f873ddfbb7c846842e931b703825dc86

Code Sign

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

Issuer

CN=DigiCert High Assurance EV 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 High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

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

0d:d8:b7:cc:23:32:a0:1e:c0:98:fb:00:00:ad:eb:08
Certificate

Issuer

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

Not Before

28/11/2020, 00:00

Not After

20/11/2023, 23:59

Subject

SERIALNUMBER=91320115MA1P209G0L,CN=Jiangsu Enlink Network Technology Co.\, Ltd,O=Jiangsu Enlink Network Technology Co.\, Ltd,L=南京市,ST=江苏省,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#0c09e6b19fe5ae81e58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e6b19fe88b8fe79c81,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

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

0d:d0:e3:37:4a:c9:5b:db:fa:6b:43:4b:2a:48:ec:06
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

Issuer

CN=DigiCert High Assurance EV 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 High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:26:cc:ab:1d:5b:26:2a:32:03:be:a1:be:f2:59:8c
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

28/11/2020, 00:00

Not After

20/11/2023, 23:59

Subject

SERIALNUMBER=91320115MA1P209G0L,CN=Jiangsu Enlink Network Technology Co.\, Ltd,O=Jiangsu Enlink Network Technology Co.\, Ltd,L=南京市,ST=江苏省,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#0c09e6b19fe5ae81e58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e6b19fe88b8fe79c81,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,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

39:95:60:b2:d2:31:68:7a:ee:dc:d2:3e:42:40:22:c4:d9:13:51:f4:f6:68:20:b1:48:e6:b9:5f:58:ae:f0:03
Signer

Actual PE Digest

39:95:60:b2:d2:31:68:7a:ee:dc:d2:3e:42:40:22:c4:d9:13:51:f4:f6:68:20:b1:48:e6:b9:5f:58:ae:f0:03

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=91320115MA1P209G0L,CN=Jiangsu Enlink Network Technology Co.\, Ltd,O=Jiangsu Enlink Network Technology Co.\, Ltd,L=南京市,ST=江苏省,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#0c09e6b19fe5ae81e58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e6b19fe88b8fe79c81,1.3.6.1.4.1.311.60.2.1.3=#1302434e

09/10/2022, 15:27
Valid: true

Chain 1

SERIALNUMBER=91320115MA1P209G0L,CN=Jiangsu Enlink Network Technology Co.\, Ltd,O=Jiangsu Enlink Network Technology Co.\, Ltd,L=南京市,ST=江苏省,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#0c09e6b19fe5ae81e58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e6b19fe88b8fe79c81,1.3.6.1.4.1.311.60.2.1.3=#1302434e

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

ee:e9:81:7b:c5:eb:50:43:70:89:6d:71:63:09:a9:c1:ab:36:d5:91
Signer

Actual PE Digest

ee:e9:81:7b:c5:eb:50:43:70:89:6d:71:63:09:a9:c1:ab:36:d5:91

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

SERIALNUMBER=91320115MA1P209G0L,CN=Jiangsu Enlink Network Technology Co.\, Ltd,O=Jiangsu Enlink Network Technology Co.\, Ltd,L=南京市,ST=江苏省,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#0c09e6b19fe5ae81e58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e6b19fe88b8fe79c81,1.3.6.1.4.1.311.60.2.1.3=#1302434e

09/10/2022, 15:27
Valid: false

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

ntdll

RtlUnwindEx
RtlPcToFileHeader
RtlIpv4StringToAddressA
RtlUnwind

ws2_32

htons
socket
send
accept
bind
listen
WSAStartup
inet_addr

kernel32

InitializeSListHead
SetEndOfFile
HeapSize
CreateFileW
GetProcessHeap
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
HeapCreate
GetCurrentProcess
VirtualAllocExNuma
EnumUILanguagesA
CreateThread
HeapAlloc
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
WideCharToMultiByte
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
FindFirstFileExW
IsDebuggerPresent
GetStartupInfoW
FindClose
RaiseException
GetLastError
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
GetFileSizeEx
SetFilePointerEx
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapFree
CloseHandle
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
ReadConsoleW
HeapReAlloc
WriteConsoleW

Sections

.text
Size: 138KB - Virtual size: 138KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 78KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 648B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f873ddfbb7c846842e931b703825dc86

Code Sign

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77Certificate

Key Usages

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

Key Usages

0d:d8:b7:cc:23:32:a0:1e:c0:98:fb:00:00:ad:eb:08Certificate

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

0d:d0:e3:37:4a:c9:5b:db:fa:6b:43:4b:2a:48:ec:06Certificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77Certificate

Key Usages

04:26:cc:ab:1d:5b:26:2a:32:03:be:a1:be:f2:59:8cCertificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

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

39:95:60:b2:d2:31:68:7a:ee:dc:d2:3e:42:40:22:c4:d9:13:51:f4:f6:68:20:b1:48:e6:b9:5f:58:ae:f0:03Signer

Signature Validations

Verification

09/10/2022, 15:27 Valid: true

Chain 1

ee:e9:81:7b:c5:eb:50:43:70:89:6d:71:63:09:a9:c1:ab:36:d5:91Signer

Signature Validations

Verification

09/10/2022, 15:27 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

ws2_32

kernel32

Sections

.text Size: 138KB - Virtual size: 138KB

.rdata Size: 78KB - Virtual size: 77KB

.data Size: 4KB - Virtual size: 10KB

.pdata Size: 8KB - Virtual size: 8KB

_RDATA Size: 512B - Virtual size: 148B

.rsrc Size: 1024B - Virtual size: 648B

.reloc Size: 3KB - Virtual size: 3KB

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

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

0d:d8:b7:cc:23:32:a0:1e:c0:98:fb:00:00:ad:eb:08
Certificate

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

0d:d0:e3:37:4a:c9:5b:db:fa:6b:43:4b:2a:48:ec:06
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

04:26:cc:ab:1d:5b:26:2a:32:03:be:a1:be:f2:59:8c
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
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

39:95:60:b2:d2:31:68:7a:ee:dc:d2:3e:42:40:22:c4:d9:13:51:f4:f6:68:20:b1:48:e6:b9:5f:58:ae:f0:03
Signer

09/10/2022, 15:27
Valid: true

ee:e9:81:7b:c5:eb:50:43:70:89:6d:71:63:09:a9:c1:ab:36:d5:91
Signer

09/10/2022, 15:27
Valid: false

.text
Size: 138KB - Virtual size: 138KB

.rdata
Size: 78KB - Virtual size: 77KB

.data
Size: 4KB - Virtual size: 10KB

.pdata
Size: 8KB - Virtual size: 8KB

_RDATA
Size: 512B - Virtual size: 148B

.rsrc
Size: 1024B - Virtual size: 648B

.reloc
Size: 3KB - Virtual size: 3KB