chsen[.]exe | Triage

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General

Target

chsen.exe
Size

859KB
MD5

f675f07a6f85bce7e0e568d7f2a6785d
SHA1

0b3f4c4e44c28d3393ebbca741f5817aba1d920b
SHA256

ba6ddde42c80d816097d2d7f8098816fa46d921517a3fdca2654315a4e871fda
SHA512

e200e5e93e0173f7aec31369e751165440fb7df6162f8108d04610462738cc1b2ddd0c8abad2d6f20e3140e3df978899eb727c6a128b7f21cf539debc8027088
SSDEEP

24576:1GcMQOqj02+iLEDL4++UmWF3xffKQojYoFkEt:1Gmvm+EDL4++VWfFqjky

Score

1^/10

Malware Config

Signatures

Files

chsen.exe
.exe windows x86

459c3aa71b327403228988f8c94ecf4e

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

63:ec:ec:49:92:77:4c:31:43:8c:81:ad:31:36:e3:f2
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

25:51:71:cb:c3:f1:06:f6:f4:1e:03:eb:77:cf:4f:e9
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

10/11/2011, 00:00

Not After

09/11/2014, 23:59

Subject

CN=Google Inc,OU=Digital ID Class 3 - Netscape Object Signing,O=Google Inc,L=Mountain View,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01
Certificate

Issuer

CN=Unknown issuer

Not Before

01/01/2013, 10:00

Not After

01/04/2013, 10:00

Subject

CN=Dummy certificate

Extended Key Usages

Key Usages

KeyUsageCertSign

47:b2:1f:c6:a3:9c:2c:24:7a:ec:5e:48:b5:f4:5b:ca:12:57:ee:39
Signer

Actual PE Digest

47:b2:1f:c6:a3:9c:2c:24:7a:ec:5e:48:b5:f4:5b:ca:12:57:ee:39

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Google Inc,OU=Digital ID Class 3 - Netscape Object Signing,O=Google Inc,L=Mountain View,ST=California,C=US

30/09/2014, 01:37
Valid: false

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

kernel32

GetCommandLineA
HeapSetInformation
GetStartupInfoW
SetUnhandledExceptionFilter
GetProcAddress
GetModuleHandleW
ExitProcess
DecodePointer
WriteFile
GetStdHandle
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
GetLastError
InterlockedDecrement
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
LoadLibraryW
UnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapFree
Sleep
RtlUnwind
HeapSize
LCMapStringW
MultiByteToWideChar
GetStringTypeW
HeapAlloc
HeapReAlloc
IsProcessorFeaturePresent
FlushFileBuffers
WriteConsoleW
SetStdHandle
GetTempFileNameW
lstrlenA
FindResourceExW
FindResourceW
LoadResource
SetFilePointerEx
CreateDirectoryW
CopyFileW
SizeofResource
FormatMessageW
GetVersionExW
CreateFileW
lstrlenW
GetTempPathW
RaiseException
LockResource
RemoveDirectoryW
lstrcmpiW
CloseHandle
DeleteFileW
LocalFree
CreateProcessW
WaitForSingleObject
GetExitCodeProcess
MapViewOfFile
UnmapViewOfFile
VirtualQuery
CreateFileMappingW
SetFilePointer
ReadFile
GetProcessHeap
GetConsoleCP
GetConsoleMode

shlwapi

PathAppendW
PathQuoteSpacesW

ole32

CoUninitialize
CoInitializeEx

shell32

SHGetFolderPathW
ord680

user32

wvsprintfW
CharLowerBuffW
MessageBoxW
CharNextA

Sections

.text
Size: 53KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 769KB - Virtual size: 768KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

459c3aa71b327403228988f8c94ecf4e

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

63:ec:ec:49:92:77:4c:31:43:8c:81:ad:31:36:e3:f2Certificate

Extended Key Usages

Key Usages

25:51:71:cb:c3:f1:06:f6:f4:1e:03:eb:77:cf:4f:e9Certificate

Extended Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

01Certificate

Extended Key Usages

Key Usages

47:b2:1f:c6:a3:9c:2c:24:7a:ec:5e:48:b5:f4:5b:ca:12:57:ee:39Signer

Signature Validations

Verification

30/09/2014, 01:37 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

shlwapi

ole32

shell32

user32

Sections

.text Size: 53KB - Virtual size: 53KB

.rdata Size: 12KB - Virtual size: 12KB

.data Size: 4KB - Virtual size: 11KB

.rsrc Size: 769KB - Virtual size: 768KB

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

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

63:ec:ec:49:92:77:4c:31:43:8c:81:ad:31:36:e3:f2
Certificate

25:51:71:cb:c3:f1:06:f6:f4:1e:03:eb:77:cf:4f:e9
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

01
Certificate

47:b2:1f:c6:a3:9c:2c:24:7a:ec:5e:48:b5:f4:5b:ca:12:57:ee:39
Signer

30/09/2014, 01:37
Valid: false

.text
Size: 53KB - Virtual size: 53KB

.rdata
Size: 12KB - Virtual size: 12KB

.data
Size: 4KB - Virtual size: 11KB

.rsrc
Size: 769KB - Virtual size: 768KB

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