mis[.]zip | Triage

Sharing

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General

Target

mis.zip
Size

173KB
MD5

dc3bb21c8ece448e5cf6953f52cace7e
SHA1

a6fee40eb4c7a1128981ed2ef0f64fc3ba58ec72
SHA256

440251d5178106bd4f4d2c389b16b5281862e3069cbb5e651a8735ec8aee0f58
SHA512

256f6100e0b3b8794e64120f73614dc56cf01c0cac4abec5a54b1a49f66606405b03505a85362eb10c4e44b71a8974a9632cb3ed94ece6514e12695ea25075b0
SSDEEP

3072:aAxqKEIK9tdZmGRqaw7Uw90537JixRlDNMIte0iwb9arZ3TuaweKC5RK:d87L4v7UnNin7MCiwb9g9TvwjCG

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/crt.dll

Files

mis.zip
.zip
crt.dll
.dll windows x86

4881daabf92bddff6b884d938da1ba3f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WriteProcessMemory
GetModuleHandleA
GetCurrentProcess
GetCurrentThreadId
GetCommandLineA
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetLastError
InterlockedDecrement
HeapFree
Sleep
ExitProcess
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
HeapDestroy
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapAlloc
VirtualAlloc
HeapReAlloc
WriteFile
LoadLibraryA
InitializeCriticalSectionAndSpinCount
RtlUnwind
GetLocaleInfoA
GetStringTypeA
MultiByteToWideChar
GetStringTypeW
LCMapStringA
LCMapStringW
HeapSize

advapi32

RegCloseKey
RegOpenKeyExA
RegSetValueExA

psapi

GetModuleInformation

Sections

.text
Size: 65KB - Virtual size: 65KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 436B

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
mis.exe
.exe windows x86

b75af0c288b6be0d12ea8f2bda2b768f

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

08:94:a1:11:8b:07:2a:65:46:75:49:a4:f7:77:06:fc
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

11/08/2022, 00:00

Not After

06/09/2024, 23:59

Subject

CN=暴风集团股份有限公司,O=暴风集团股份有限公司,ST=北京市,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

24:7f:35:1d:15:45:d5:4f:d2:48:c7:19:03:ec:70:63:c5:c7:27:af
Signer

Actual PE Digest

24:7f:35:1d:15:45:d5:4f:d2:48:c7:19:03:ec:70:63:c5:c7:27:af

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

shlwapi

StrStrW
PathAppendW
PathFileExistsW
StrStrIW

kernel32

LoadResource
LoadLibraryExW
WaitForSingleObject
SetEvent
GetModuleHandleW
GetTickCount
WideCharToMultiByte
LoadLibraryW
InitializeCriticalSectionAndSpinCount
Sleep
SizeofResource
LeaveCriticalSection
GetModuleFileNameW
MultiByteToWideChar
lstrlenW
RaiseException
GetLastError
GetProcAddress
EnterCriticalSection
CreateFileMappingW
LockResource
CreateEventW
lstrcmpiW
OpenFileMappingW
DeleteCriticalSection
GetCurrentThreadId
CloseHandle
CreateThread
InterlockedIncrement
InterlockedDecrement
FreeLibrary
CreateFileW
WriteConsoleW
SetStdHandle
FindResourceW
FindResourceExW
CreateMutexW
GetCommandLineW
ExitProcess
FlushFileBuffers
HeapCreate
WriteFile
LCMapStringW
GetStdHandle
GetConsoleCP
SetFilePointer
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
GetStringTypeW
IsProcessorFeaturePresent
SetLastError
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GetCurrentProcess
TerminateProcess
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
GetConsoleMode
RtlUnwind
GetCurrentProcessId
QueryPerformanceCounter
GetFileType
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
LocalFree
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
ExitThread
ResumeThread
EncodePointer
DecodePointer
GetSystemTimeAsFileTime
HeapSetInformation

user32

DispatchMessageW
GetMessageW
CharNextW
TranslateMessage
CharUpperW
PostThreadMessageW

advapi32

RegOpenKeyExW
RegSetValueExW
RegCloseKey
RegEnumKeyExW
RegCreateKeyExW
RegDeleteValueW
RegDeleteKeyW
RegQueryInfoKeyW

ole32

CoCreateInstance
CoUninitialize
CoTaskMemRealloc
CoAddRefServerProcess
CoInitialize
CoReleaseServerProcess
CoTaskMemFree
CoTaskMemAlloc
CoInitializeEx
CoRevokeClassObject
CoRegisterClassObject
StringFromGUID2

oleaut32

LoadRegTypeLi
RegisterTypeLi
VarUI4FromStr
UnRegisterTypeLi
LoadTypeLi
VariantClear
SysStringLen
SysAllocString
SysFreeString
VariantInit

comctl32

ord17

crt

ord34
ord64
ord55
ord59
ord46
ord65
ord77

Sections

.text
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 178KB - Virtual size: 178KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4881daabf92bddff6b884d938da1ba3f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

psapi

Sections

.text Size: 65KB - Virtual size: 65KB

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

.data Size: 3KB - Virtual size: 6KB

.rsrc Size: 512B - Virtual size: 436B

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

b75af0c288b6be0d12ea8f2bda2b768f

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

08:94:a1:11:8b:07:2a:65:46:75:49:a4:f7:77:06:fcCertificate

Extended Key Usages

Key Usages

24:7f:35:1d:15:45:d5:4f:d2:48:c7:19:03:ec:70:63:c5:c7:27:afSigner

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

kernel32

user32

advapi32

ole32

oleaut32

comctl32

crt

Sections

.text Size: 82KB - Virtual size: 82KB

.rdata Size: 22KB - Virtual size: 22KB

.data Size: 6KB - Virtual size: 15KB

.rsrc Size: 178KB - Virtual size: 178KB

.text
Size: 65KB - Virtual size: 65KB

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

.data
Size: 3KB - Virtual size: 6KB

.rsrc
Size: 512B - Virtual size: 436B

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

08:94:a1:11:8b:07:2a:65:46:75:49:a4:f7:77:06:fc
Certificate

24:7f:35:1d:15:45:d5:4f:d2:48:c7:19:03:ec:70:63:c5:c7:27:af
Signer

.text
Size: 82KB - Virtual size: 82KB

.rdata
Size: 22KB - Virtual size: 22KB

.data
Size: 6KB - Virtual size: 15KB

.rsrc
Size: 178KB - Virtual size: 178KB