emo[.]zip | Triage

Resubmissions

12/07/2023, 19:23

230712-x3274afe4w 3

12/07/2023, 18:43

230712-xcy3raed34 7

Sharing

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General

Target

emo.zip
Size

9.0MB
MD5

45dbee5de4aa10a934050e1aec739e02
SHA1

ac26f298638a348836617f8afee82596ca03b445
SHA256

9135318e11bfacb906e491a033dfbf8004e047ef05c600aabe1964b6a4785ba3
SHA512

d2b4a9664f275c3feb84a114b95235f93d44a3e41874b35896364ce14aa0f0fe13d5694a0224394db245628b65c67b1e58a39c91b9a1f50f9db2fa5c5fe9a0d8
SSDEEP

196608:e9HkFkz5cZJrtYekO5sKRrCU7qYhHusxC98lZBXAW6EBxBcBIS41chiuRhsbGnc:eF8kz2ZXYZOuy7qYhHuskGXXrBoI9YX4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/vssapi.dll

Files

emo.zip
.zip
avshadow.exe
.exe windows x86

cb4f2e9014aaf10648d8dcb860b9344e

Code Sign

76:ba:94:23:dd:bc:e7:b1:45:a9:5f:01:ee:01:5f:17
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

28/10/2016, 00:00

Not After

19/01/2020, 23:59

Subject

CN=Avira Operations GmbH & Co. KG,O=Avira Operations GmbH & Co. KG,L=Tettnang,ST=Baden-Württemberg,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:19:93:e4:00:00:00:00:00:1c
Certificate

Issuer

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

Not Before

22/02/2011, 19:25

Not After

22/02/2021, 19:35

Subject

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

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

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

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

19/09/2018, 00:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

15/06/2016, 00:00

Not After

15/06/2024, 00:00

Subject

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

61:29:15:27:00:00:00:00:00:2a
Certificate

Issuer

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

Not Before

15/04/2011, 19:55

Not After

15/04/2021, 20:05

Subject

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2a:09:50:26:3e:06:49:6a:27:81:f5:50
Certificate

Issuer

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Not Before

11/07/2018, 11:33

Not After

11/07/2021, 11:33

Subject

SERIALNUMBER=HRA 722586,CN=Avira Operations GmbH & Co. KG,OU=Cloud\, Services and Infrastructure,O=Avira Operations GmbH & Co. KG,STREET=Kaplaneiweg 1,L=Tettnang,ST=Baden-Wuerttemberg,C=DE,1.2.840.113549.1.9.1=#0c0c63614061766972612e636f6d,1.3.6.1.4.1.311.60.2.1.1=#1303556c6d,1.3.6.1.4.1.311.60.2.1.2=#1312426164656e2d577565727474656d62657267,1.3.6.1.4.1.311.60.2.1.3=#13024445,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

50:67:fa:46:ce:6c:fe:95:15:a6:9e:b2
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

14/06/2018, 10:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign TSA for Advanced - G3 - 003-02,O=GMO GlobalSign K.K.,C=JP

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:31:89:c6:50:04
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02/08/2011, 10:00

Not After

29/03/2029, 10:00

Subject

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:00:00:00:00:01:21:58:53:08:a2
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

18/03/2009, 10:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7d:60:dc:80:b1:ba:88:1d:a5:82:0d:8d:17:06:55:59:c6:71:e2:a3:98:c8:6a:45:9b:57:de:c5:fa:73:ac:d9
Signer

Actual PE Digest

7d:60:dc:80:b1:ba:88:1d:a5:82:0d:8d:17:06:55:59:c6:71:e2:a3:98:c8:6a:45:9b:57:de:c5:fa:73:ac:d9

Digest Algorithm

sha256

PE Digest Matches

true

78:60:f1:29:d3:5d:da:cb:dc:e1:86:e0:27:e9:19:93:9c:47:03:8b
Signer

Actual PE Digest

78:60:f1:29:d3:5d:da:cb:dc:e1:86:e0:27:e9:19:93:9c:47:03:8b

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

vssapi

VssFreeSnapshotPropertiesInternal
CreateVssBackupComponentsInternal

advapi32

TraceMessage
LookupPrivilegeValueW
OpenProcessToken
AdjustTokenPrivileges

ole32

CoUninitialize
CoInitializeSecurity
CoInitialize

kernel32

HeapSize
LCMapStringW
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
VerSetConditionMask
CreateFileW
ReadFile
CloseHandle
DuplicateHandle
GetLastError
GetOverlappedResult
SetEvent
WaitForSingleObject
CreateEventW
WaitForMultipleObjects
GetCurrentProcess
GetCurrentProcessId
OpenProcess
GetModuleHandleW
GetProcAddress
VerifyVersionInfoW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
Module32FirstW
Module32NextW
K32GetModuleFileNameExW
K32GetProcessImageFileNameW
ReadProcessMemory
FreeLibrary
LoadLibraryW
DeviceIoControl
LoadLibraryA
SetLastError
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
LocalFree
FormatMessageW
GetModuleFileNameW
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
InitializeCriticalSectionAndSpinCount
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
WriteConsoleW
GetLocaleInfoW
GetCPInfo
ResetEvent
WaitForSingleObjectEx
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
TerminateProcess
QueryPerformanceCounter
GetCurrentThreadId
InitializeSListHead
GetCommandLineW
RtlUnwind
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetDriveTypeW
GetFullPathNameW
GetFileAttributesExW
SetFilePointerEx
GetConsoleMode
ReadConsoleW
GetFileType
ExitProcess
GetStdHandle
WriteFile
HeapFree
HeapAlloc
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetCurrentDirectoryW
SetStdHandle
GetConsoleCP
SetEndOfFile
HeapReAlloc
FlushFileBuffers
GetFileSizeEx
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA

Sections

.text
Size: 184KB - Virtual size: 184KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 92KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
vssapi.dll
.dll windows x64

1d4310b236aabe11757a16f729fc65ed

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

oleaut32

SysFreeString
SysReAllocStringLen
SysAllocStringLen

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
RegCloseKey

user32

MessageBoxA
CharNextW
LoadStringW
MessageBoxW
LoadStringW
GetSystemMetrics
CharUpperBuffW
CharUpperW

kernel32

Sleep
VirtualFree
VirtualAlloc
lstrlenW
VirtualQuery
GetTickCount
GetSystemInfo
GetVersion
CompareStringW
IsDBCSLeadByteEx
IsValidLocale
SetThreadLocale
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GetLocaleInfoW
WideCharToMultiByte
MultiByteToWideChar
GetConsoleOutputCP
GetConsoleCP
GetACP
LoadLibraryExW
GetStartupInfoW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetCommandLineW
FreeLibrary
GetLastError
UnhandledExceptionFilter
RtlUnwindEx
RtlUnwind
RaiseException
ExitProcess
SwitchToThread
GetCurrentThreadId
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
FindFirstFileW
FindClose
WriteFile
SetFilePointer
SetEndOfFile
ReadFile
GetFileType
GetFileSize
CreateFileW
GetStdHandle
CloseHandle
GetProcAddress
RaiseException
LoadLibraryA
GetLastError
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
FreeLibrary
lstrlenA
lstrcpyA
lstrcmpiA
lstrcatA
WriteFile
WideCharToMultiByte
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAllocEx
VirtualAlloc
VerSetConditionMask
VerifyVersionInfoW
TerminateProcess
SetEvent
ResumeThread
ResetEvent
ReadFile
LoadLibraryA
LoadLibraryW
IsValidLocale
GlobalAlloc
GetWindowsDirectoryA
GetVersionExW
GetThreadLocale
GetTempPathA
GetSystemDirectoryA
GetStdHandle
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetLocaleInfoW
GetLocalTime
GetFileSize
GetFileAttributesA
GetExitCodeProcess
GetDiskFreeSpaceW
GetCPInfo
FreeLibrary
ExpandEnvironmentStringsA
ExitProcess
EnumSystemLocalesW
EnumCalendarInfoW
CreateProcessA
CreateFileA
CreateEventW
CreateDirectoryA
CopyFileA
CompareStringW
CloseHandle
Sleep

Exports

Exports

CreateVssBackupComponentsInternal
CreateVssExamineWriterMetadataInternal
CreateVssExpressWriterInternal
CreateWriter
CreateWriterEx
DllCanUnloadNow
DllGetClassObject
GetProviderMgmtInterface
GetProviderMgmtInterfaceInternal
IsVolumeSnapshotted
IsVolumeSnapshottedInternal
ShouldBlockRevert
ShouldBlockRevertInternal
VssFreeSnapshotProperties
VssFreeSnapshotPropertiesInternal
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 200KB - Virtual size: 200KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 69KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 1024B - Virtual size: 640B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

cb4f2e9014aaf10648d8dcb860b9344e

Code Sign

76:ba:94:23:dd:bc:e7:b1:45:a9:5f:01:ee:01:5f:17Certificate

Extended Key Usages

Key Usages

61:19:93:e4:00:00:00:00:00:1cCertificate

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

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

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

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6aCertificate

Key Usages

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0fCertificate

Extended Key Usages

Key Usages

61:29:15:27:00:00:00:00:00:2aCertificate

Key Usages

2a:09:50:26:3e:06:49:6a:27:81:f5:50Certificate

Extended Key Usages

Key Usages

50:67:fa:46:ce:6c:fe:95:15:a6:9e:b2Certificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:31:89:c6:50:04Certificate

Key Usages

04:00:00:00:00:01:21:58:53:08:a2Certificate

Key Usages

7d:60:dc:80:b1:ba:88:1d:a5:82:0d:8d:17:06:55:59:c6:71:e2:a3:98:c8:6a:45:9b:57:de:c5:fa:73:ac:d9Signer

78:60:f1:29:d3:5d:da:cb:dc:e1:86:e0:27:e9:19:93:9c:47:03:8bSigner

Headers

DLL Characteristics

File Characteristics

Imports

vssapi

advapi32

ole32

kernel32

Sections

.text Size: 184KB - Virtual size: 184KB

.rdata Size: 64KB - Virtual size: 64KB

.data Size: 7KB - Virtual size: 10KB

.rsrc Size: 92KB - Virtual size: 92KB

.reloc Size: 10KB - Virtual size: 10KB

1d4310b236aabe11757a16f729fc65ed

Headers

File Characteristics

Imports

oleaut32

advapi32

user32

kernel32

Exports

Exports

Sections

.text Size: 200KB - Virtual size: 200KB

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

.bss Size: - Virtual size: 69KB

.idata Size: 5KB - Virtual size: 4KB

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

.edata Size: 1024B - Virtual size: 640B

.reloc Size: 7KB - Virtual size: 7KB

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

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

76:ba:94:23:dd:bc:e7:b1:45:a9:5f:01:ee:01:5f:17
Certificate

61:19:93:e4:00:00:00:00:00:1c
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

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

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

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

61:29:15:27:00:00:00:00:00:2a
Certificate

2a:09:50:26:3e:06:49:6a:27:81:f5:50
Certificate

50:67:fa:46:ce:6c:fe:95:15:a6:9e:b2
Certificate

04:00:00:00:00:01:31:89:c6:50:04
Certificate

04:00:00:00:00:01:21:58:53:08:a2
Certificate

7d:60:dc:80:b1:ba:88:1d:a5:82:0d:8d:17:06:55:59:c6:71:e2:a3:98:c8:6a:45:9b:57:de:c5:fa:73:ac:d9
Signer

78:60:f1:29:d3:5d:da:cb:dc:e1:86:e0:27:e9:19:93:9c:47:03:8b
Signer

.text
Size: 184KB - Virtual size: 184KB

.rdata
Size: 64KB - Virtual size: 64KB

.data
Size: 7KB - Virtual size: 10KB

.rsrc
Size: 92KB - Virtual size: 92KB

.reloc
Size: 10KB - Virtual size: 10KB

.text
Size: 200KB - Virtual size: 200KB

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

.bss
Size: - Virtual size: 69KB

.idata
Size: 5KB - Virtual size: 4KB

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

.edata
Size: 1024B - Virtual size: 640B

.reloc
Size: 7KB - Virtual size: 7KB

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

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