Ransomware[.]Petrwrap (1)[.]zip

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General

Target

Ransomware.Petrwrap (1).zip
Size

1.1MB
MD5

6884a35803f2e795fa4b121f636332b4
SHA1

527bfbf4436f9cce804152200c4808365e6ba8f9
SHA256

cf01329c0463865422caa595de325e5fe3f7fba44aabebaae11a6adfeb78b91c
SHA512

262732a9203e2f3593d45a9b26a1a03cc185a20cf28fad3505e257b960664983d2e4f2b19b9ff743015310bf593810bd049eb03d0fd8912a6d54de739742de60
SSDEEP

24576:XtZfUANeQHLqNZ2rl5zkFGPI/9+4C/BGq/Om00pN5m:XtZc+trnHkxVqQqm

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
unpack001/svchost.exe

Files

Ransomware.Petrwrap (1).zip
.zip

Password: infected
027cc450ef5f8c5f653329641ec1fed9.exe
.dll windows:5 windows x86 arch:x86

52dd60b5f3c9e2f17c2e303e8c8d4eab

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

22-08-2007 22:31

Not After

25-08-2012 07:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:01:cf:3e:00:00:00:00:00:0f
Certificate

Issuer

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

Not Before

07-12-2009 22:40

Not After

07-03-2011 22:40

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

16-09-2006 01:04

Not After

15-09-2019 07:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:05:a2:30:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

25-07-2008 19:01

Not After

25-07-2013 19:11

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:85D3-305C-5BCF,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

3b:65:0e:49:c6:e9:34:29:f5:80:58:4e:cc:af:af:dd:dd:e9:ce:e5
Signer

Actual PE Digest

3b:65:0e:49:c6:e9:34:29:f5:80:58:4e:cc:af:af:dd:dd:e9:ce:e5

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

ConnectNamedPipe
GetModuleHandleW
CreateNamedPipeW
TerminateThread
DisconnectNamedPipe
FlushFileBuffers
GetTempPathW
GetProcAddress
DeleteFileW
FreeLibrary
GlobalAlloc
LoadLibraryW
GetComputerNameExW
GlobalFree
ExitProcess
GetVersionExW
GetModuleFileNameW
DisableThreadLibraryCalls
ResumeThread
GetEnvironmentVariableW
GetFileSize
SetFilePointer
SetLastError
LoadResource
GetCurrentThread
OpenProcess
GetSystemDirectoryW
SizeofResource
GetLocalTime
Process32FirstW
LockResource
Process32NextW
GetModuleHandleA
lstrcatW
CreateToolhelp32Snapshot
GetCurrentProcess
VirtualFree
VirtualAlloc
LoadLibraryA
VirtualProtect
WideCharToMultiByte
GetExitCodeProcess
WaitForMultipleObjects
CreateProcessW
PeekNamedPipe
GetTempFileNameW
InterlockedExchange
LeaveCriticalSection
MultiByteToWideChar
CreateFileA
GetTickCount
CreateThread
LocalFree
FindNextFileW
CreateFileMappingW
LocalAlloc
FindClose
GetFileSizeEx
CreateFileW
Sleep
FlushViewOfFile
GetLogicalDrives
WaitForSingleObject
GetDriveTypeW
UnmapViewOfFile
MapViewOfFile
FindFirstFileW
CloseHandle
DeviceIoControl
GetLastError
GetSystemDirectoryA
ReadFile
WriteFile
GetProcessHeap
InitializeCriticalSection
HeapReAlloc
GetWindowsDirectoryW
EnterCriticalSection
HeapFree
SetFilePointerEx
HeapAlloc
FindResourceW

user32

ExitWindowsEx
wsprintfA
wsprintfW

advapi32

CryptGenRandom
CryptAcquireContextA
CryptExportKey
CryptAcquireContextW
CreateProcessAsUserW
InitiateSystemShutdownExW
DuplicateTokenEx
SetTokenInformation
GetTokenInformation
GetSidSubAuthorityCount
OpenThreadToken
GetSidSubAuthority
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
SetThreadToken
CredEnumerateW
CredFree
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
CryptDestroyKey
CryptGenKey
CryptEncrypt
CryptImportKey
CryptSetKeyParam
CryptReleaseContext

shell32

CommandLineToArgvW
SHGetFolderPathW

ole32

CoCreateGuid
CoTaskMemFree
StringFromCLSID

crypt32

CryptStringToBinaryW
CryptBinaryToStringW
CryptDecodeObjectEx

shlwapi

PathAppendW
StrToIntW
PathFindFileNameW
PathFileExistsW
StrCmpW
StrCmpIW
StrChrW
StrCatW
StrStrW
PathFindExtensionW
PathCombineW
StrStrIW

iphlpapi

GetIpNetTable
GetAdaptersInfo

ws2_32

inet_ntoa
gethostbyname
__WSAFDIsSet
ntohl
ioctlsocket
connect
inet_addr
select
recv
send
htons
closesocket
socket
WSAStartup

mpr

WNetOpenEnumW
WNetEnumResourceW
WNetCancelConnection2W
WNetAddConnection2W
WNetCloseEnum

netapi32

NetServerEnum
NetApiBufferFree
NetServerGetInfo

dhcpsapi

DhcpEnumSubnetClients
DhcpRpcFreeMemory
DhcpGetSubnetInfo
DhcpEnumSubnets

msvcrt

malloc
_itoa
free
memset
rand
memcpy

Sections

.text
Size: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 242KB - Virtual size: 241KB

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
027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745_98STJd8lju.bin.gz
.gz
027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745_98STJd8lju.bin
.dll windows:5 windows x86 arch:x86

52dd60b5f3c9e2f17c2e303e8c8d4eab

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

22-08-2007 22:31

Not After

25-08-2012 07:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:01:cf:3e:00:00:00:00:00:0f
Certificate

Issuer

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

Not Before

07-12-2009 22:40

Not After

07-03-2011 22:40

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

16-09-2006 01:04

Not After

15-09-2019 07:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:05:a2:30:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

25-07-2008 19:01

Not After

25-07-2013 19:11

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:85D3-305C-5BCF,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

3b:65:0e:49:c6:e9:34:29:f5:80:58:4e:cc:af:af:dd:dd:e9:ce:e5
Signer

Actual PE Digest

3b:65:0e:49:c6:e9:34:29:f5:80:58:4e:cc:af:af:dd:dd:e9:ce:e5

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

ConnectNamedPipe
GetModuleHandleW
CreateNamedPipeW
TerminateThread
DisconnectNamedPipe
FlushFileBuffers
GetTempPathW
GetProcAddress
DeleteFileW
FreeLibrary
GlobalAlloc
LoadLibraryW
GetComputerNameExW
GlobalFree
ExitProcess
GetVersionExW
GetModuleFileNameW
DisableThreadLibraryCalls
ResumeThread
GetEnvironmentVariableW
GetFileSize
SetFilePointer
SetLastError
LoadResource
GetCurrentThread
OpenProcess
GetSystemDirectoryW
SizeofResource
GetLocalTime
Process32FirstW
LockResource
Process32NextW
GetModuleHandleA
lstrcatW
CreateToolhelp32Snapshot
GetCurrentProcess
VirtualFree
VirtualAlloc
LoadLibraryA
VirtualProtect
WideCharToMultiByte
GetExitCodeProcess
WaitForMultipleObjects
CreateProcessW
PeekNamedPipe
GetTempFileNameW
InterlockedExchange
LeaveCriticalSection
MultiByteToWideChar
CreateFileA
GetTickCount
CreateThread
LocalFree
FindNextFileW
CreateFileMappingW
LocalAlloc
FindClose
GetFileSizeEx
CreateFileW
Sleep
FlushViewOfFile
GetLogicalDrives
WaitForSingleObject
GetDriveTypeW
UnmapViewOfFile
MapViewOfFile
FindFirstFileW
CloseHandle
DeviceIoControl
GetLastError
GetSystemDirectoryA
ReadFile
WriteFile
GetProcessHeap
InitializeCriticalSection
HeapReAlloc
GetWindowsDirectoryW
EnterCriticalSection
HeapFree
SetFilePointerEx
HeapAlloc
FindResourceW

user32

ExitWindowsEx
wsprintfA
wsprintfW

advapi32

CryptGenRandom
CryptAcquireContextA
CryptExportKey
CryptAcquireContextW
CreateProcessAsUserW
InitiateSystemShutdownExW
DuplicateTokenEx
SetTokenInformation
GetTokenInformation
GetSidSubAuthorityCount
OpenThreadToken
GetSidSubAuthority
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
SetThreadToken
CredEnumerateW
CredFree
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
CryptDestroyKey
CryptGenKey
CryptEncrypt
CryptImportKey
CryptSetKeyParam
CryptReleaseContext

shell32

CommandLineToArgvW
SHGetFolderPathW

ole32

CoCreateGuid
CoTaskMemFree
StringFromCLSID

crypt32

CryptStringToBinaryW
CryptBinaryToStringW
CryptDecodeObjectEx

shlwapi

PathAppendW
StrToIntW
PathFindFileNameW
PathFileExistsW
StrCmpW
StrCmpIW
StrChrW
StrCatW
StrStrW
PathFindExtensionW
PathCombineW
StrStrIW

iphlpapi

GetIpNetTable
GetAdaptersInfo

ws2_32

inet_ntoa
gethostbyname
__WSAFDIsSet
ntohl
ioctlsocket
connect
inet_addr
select
recv
send
htons
closesocket
socket
WSAStartup

mpr

WNetOpenEnumW
WNetEnumResourceW
WNetCancelConnection2W
WNetAddConnection2W
WNetCloseEnum

netapi32

NetServerEnum
NetApiBufferFree
NetServerGetInfo

dhcpsapi

DhcpEnumSubnetClients
DhcpRpcFreeMemory
DhcpGetSubnetInfo
DhcpEnumSubnets

msvcrt

malloc
_itoa
free
memset
rand
memcpy

Sections

.text
Size: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 242KB - Virtual size: 241KB

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
ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.bin.gz
.gz
ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.bin
.js
fe2e5d0543b4c8769e401ec216d78a5a3547dfd426fd47e097df04a5f7d6d206_OFkNP1kKL9.bin.gz
.gz
fe2e5d0543b4c8769e401ec216d78a5a3547dfd426fd47e097df04a5f7d6d206_OFkNP1kKL9.bin
.rtf
myguy.hta
.js
svchost.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 587KB - Virtual size: 587KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 115KB - Virtual size: 115KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

52dd60b5f3c9e2f17c2e303e8c8d4eab

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0Certificate

Extended Key Usages

Key Usages

61:01:cf:3e:00:00:00:00:00:0fCertificate

Extended Key Usages

Key Usages

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate

Extended Key Usages

Key Usages

61:05:a2:30:00:00:00:00:00:08Certificate

Extended Key Usages

Key Usages

3b:65:0e:49:c6:e9:34:29:f5:80:58:4e:cc:af:af:dd:dd:e9:ce:e5Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

crypt32

shlwapi

iphlpapi

ws2_32

mpr

netapi32

dhcpsapi

msvcrt

Sections

.text Size: 47KB - Virtual size: 47KB

.rdata Size: 33KB - Virtual size: 33KB

.data Size: 20KB - Virtual size: 38KB

.rsrc Size: 242KB - Virtual size: 241KB

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

52dd60b5f3c9e2f17c2e303e8c8d4eab

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0Certificate

Extended Key Usages

Key Usages

61:01:cf:3e:00:00:00:00:00:0fCertificate

Extended Key Usages

Key Usages

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate

Extended Key Usages

Key Usages

61:05:a2:30:00:00:00:00:00:08Certificate

Extended Key Usages

Key Usages

3b:65:0e:49:c6:e9:34:29:f5:80:58:4e:cc:af:af:dd:dd:e9:ce:e5Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

crypt32

shlwapi

iphlpapi

ws2_32

mpr

netapi32

dhcpsapi

msvcrt

Sections

.text Size: 47KB - Virtual size: 47KB

.rdata Size: 33KB - Virtual size: 33KB

.data Size: 20KB - Virtual size: 38KB

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

61:01:cf:3e:00:00:00:00:00:0f
Certificate

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

61:05:a2:30:00:00:00:00:00:08
Certificate

3b:65:0e:49:c6:e9:34:29:f5:80:58:4e:cc:af:af:dd:dd:e9:ce:e5
Signer

.text
Size: 47KB - Virtual size: 47KB

.rdata
Size: 33KB - Virtual size: 33KB

.data
Size: 20KB - Virtual size: 38KB

.rsrc
Size: 242KB - Virtual size: 241KB

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

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

61:01:cf:3e:00:00:00:00:00:0f
Certificate

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

61:05:a2:30:00:00:00:00:00:08
Certificate

3b:65:0e:49:c6:e9:34:29:f5:80:58:4e:cc:af:af:dd:dd:e9:ce:e5
Signer

.text
Size: 47KB - Virtual size: 47KB

.rdata
Size: 33KB - Virtual size: 33KB

.data
Size: 20KB - Virtual size: 38KB

.rsrc
Size: 242KB - Virtual size: 241KB

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

.text
Size: 587KB - Virtual size: 587KB

.rsrc
Size: 115KB - Virtual size: 115KB

.reloc
Size: 512B - Virtual size: 12B