AvastSvcZEg[.]zip

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General

Target

AvastSvcZEg.zip
Size

154KB
MD5

4672c97ef72cfa9845126c6c19a0303d
SHA1

a64ca5018acb426de38f2b20ff9be956d6c35600
SHA256

47521a28f2aec3de8db28f63a88f3af567f7e40228acc5924673f23cd039199f
SHA512

7943fe72e1f16ea034f781abe92b415118987ce87c1f74ae98cf4fcccd976c1622f935d2b211ef9c9a827d18af4c8214a738a254f63aa61de44bf707e7a0a433
SSDEEP

3072:jLGN6+o/5GJB8YoaxwbybSNqnjdNArfqesO89pVBvDjvKWU7bK6GWQ:/G/2ooPHc2yesR9xDTKWU7prQ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/AvastSvcZEg/wsc.dll

resource
unpack001/AvastSvcZEg/wsc.dll

Files

AvastSvcZEg.zip
.zip
AvastSvcZEg/AvastAuth.dat
AvastSvcZEg/AvastSvc.exe
.exe windows:5 windows x86 arch:x86

f1cc6c4c6182edcc39d0ba2695016c63

Code Sign

07:c7:0f:7c:ab:14:5b:c1:ed:38:5f:be:69:fa:31:30
Certificate

Issuer

CN=DigiCert High Assurance Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

06-09-2016 00:00

Not After

04-10-2019 12:00

Subject

CN=AVAST Software s.r.o.,O=AVAST Software s.r.o.,L=Praha 4,C=CZ

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:20:4d:b4:00:00:00:00:00:27
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15-04-2011 19:45

Not After

15-04-2021 19:55

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22-10-2014 00:00

Not After

22-10-2024 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

02:c4:d1:e5:8a:4a:68:0c:56:8d:a3:04:7e:7e:4d:5f
Certificate

Issuer

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

Not Before

11-02-2011 12:00

Not After

10-02-2026 12:00

Subject

CN=DigiCert High Assurance Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
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

10-11-2021 00:00

Subject

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:a4:28:af:3c:af:38:44:74:6a:c6:3e:2e:09:fa:a1
Certificate

Issuer

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

Not Before

29-05-2014 00:00

Not After

02-06-2017 12:00

Subject

CN=AVAST Software s.r.o.,O=AVAST Software s.r.o.,L=Praha 4,C=CZ

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

61:1c:b2:8a:00:00:00:00:00:26
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15-04-2011 19:41

Not After

15-04-2021 19:51

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

Issuer

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

Not Before

04-01-2017 00:00

Not After

18-01-2028 00:00

Subject

CN=DigiCert SHA2 Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07-01-2016 12:00

Not After

07-01-2031 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

13:49:1d:37:81:1f:37:89:11:c6:78:41:56:47:bd:0e:0f:fc:90:87:79:ad:e8:e4:03:43:b8:25:a1:15:50:e1
Signer

Actual PE Digest

13:49:1d:37:81:1f:37:89:11:c6:78:41:56:47:bd:0e:0f:fc:90:87:79:ad:e8:e4:03:43:b8:25:a1:15:50:e1

Digest Algorithm

sha256

PE Digest Matches

true

55:6b:7c:09:f8:8f:1b:e0:bf:1c:75:a6:e4:ab:fd:31:0f:4c:76:f8
Signer

Actual PE Digest

55:6b:7c:09:f8:8f:1b:e0:bf:1c:75:a6:e4:ab:fd:31:0f:4c:76:f8

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

d:\Workspace\workspace\ProductionClients-ForRelease\AVBranding\avast\CONFIG\Release\label_exp\WinClient\BUILDS\Release\x86\wsc_proxy.pdb

Imports

kernel32

GetLastError
LoadLibraryW
GetProcAddress
ExitProcess
FreeLibrary
GetCommandLineW

Sections

.text
Size: 512B - Virtual size: 90B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 742B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 28B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
AvastSvcZEg/wsc.dll
.dll windows:4 windows x86 arch:x86

0dc36807f89a0531d92146a6d8975f5b

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

CloseHandle
ReadFile
CreateFileA
GetProcAddress
GetModuleHandleA
LocalAlloc
lstrcatA
ExitProcess
TerminateProcess
GetCurrentProcess
GetCommandLineA
GetVersion
HeapFree
HeapAlloc
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetLastError
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
SetFilePointer
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsFree
SetLastError
TlsGetValue
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
WriteFile
VirtualAlloc
HeapReAlloc
RtlUnwind
SetStdHandle
FlushFileBuffers
GetCPInfo
GetACP
GetOEMCP
LoadLibraryA
SetEndOfFile
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
InterlockedDecrement
InterlockedIncrement

Exports

Exports

_run@4
dobqkrlajbcoaqwwjykrxlrcbfvlpejjyyqudh
sayxvqtqsuaudrrxqqybuuyfbacf
wparqjklycmxaosipdoyvibmbvfxmtlujdmxkcid

Sections

.text
Size: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
checksums.txt

Sharing

General

Malware Config

Signatures

Files

f1cc6c4c6182edcc39d0ba2695016c63

Code Sign

07:c7:0f:7c:ab:14:5b:c1:ed:38:5f:be:69:fa:31:30Certificate

Extended Key Usages

Key Usages

61:20:4d:b4:00:00:00:00:00:27Certificate

Key Usages

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

02:c4:d1:e5:8a:4a:68:0c:56:8d:a3:04:7e:7e:4d:5fCertificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

04:a4:28:af:3c:af:38:44:74:6a:c6:3e:2e:09:fa:a1Certificate

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

61:1c:b2:8a:00:00:00:00:00:26Certificate

Key Usages

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41Certificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

13:49:1d:37:81:1f:37:89:11:c6:78:41:56:47:bd:0e:0f:fc:90:87:79:ad:e8:e4:03:43:b8:25:a1:15:50:e1Signer

55:6b:7c:09:f8:8f:1b:e0:bf:1c:75:a6:e4:ab:fd:31:0f:4c:76:f8Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 512B - Virtual size: 90B

.rdata Size: 1024B - Virtual size: 742B

.rsrc Size: 39KB - Virtual size: 38KB

.reloc Size: 512B - Virtual size: 28B

0dc36807f89a0531d92146a6d8975f5b

Headers

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 28KB - Virtual size: 25KB

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

.data Size: 12KB - Virtual size: 16KB

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

07:c7:0f:7c:ab:14:5b:c1:ed:38:5f:be:69:fa:31:30
Certificate

61:20:4d:b4:00:00:00:00:00:27
Certificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

02:c4:d1:e5:8a:4a:68:0c:56:8d:a3:04:7e:7e:4d:5f
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

04:a4:28:af:3c:af:38:44:74:6a:c6:3e:2e:09:fa:a1
Certificate

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

61:1c:b2:8a:00:00:00:00:00:26
Certificate

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

13:49:1d:37:81:1f:37:89:11:c6:78:41:56:47:bd:0e:0f:fc:90:87:79:ad:e8:e4:03:43:b8:25:a1:15:50:e1
Signer

55:6b:7c:09:f8:8f:1b:e0:bf:1c:75:a6:e4:ab:fd:31:0f:4c:76:f8
Signer

.text
Size: 512B - Virtual size: 90B

.rdata
Size: 1024B - Virtual size: 742B

.rsrc
Size: 39KB - Virtual size: 38KB

.reloc
Size: 512B - Virtual size: 28B

.text
Size: 28KB - Virtual size: 25KB

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

.data
Size: 12KB - Virtual size: 16KB

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