cr[.]exe | Triage

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General

Target

cr.exe
Size

20KB
MD5

fe2f52bf998170ed59afe66ed76b65e1
SHA1

c8fb593c035fdec04549fb2f9de54a2f2ee18272
SHA256

e1cdd3a77b2c11a9e9c68e59c8e3a01b79198a9841035e0f7e2ee3a9bce9c86f
SHA512

bcdeb28fd717302b806934133cb14588e30a5129d42953126b80cfddf3fe6d8b9516ac9da146126579154122252004c9ce2adc4249faf05a7584daa769c1b677
SSDEEP

384:sApaWgDUbku+PjzGUzBYsiu5aVTWC7zCW:siaWgDM/CBjMWLW

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cr.exe

Files

cr.exe
.exe windows:4 windows x86 arch:x86

575219deebadea9a9bedf1db3e85ce75

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GlobalAlloc
GlobalFlags
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
CreateMutexExW
FindNextVolumeMountPointA
GetFileAttributesA
GetStartupInfoW
LocalFileTimeToFileTime
MoveFileTransactedW
SetThreadExecutionState
SetupComm
_llseek

msvcrt

__getmainargs
__initenv
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_initterm
_iob
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strlen
strncmp
vfprintf

crypt32

CertCompareCertificate
CertFindCRLInStore
CertFindCTLInStore
CertFindCertificateInStore
CertOpenStore
CryptEnumKeyIdentifierProperties
CryptGetDefaultOIDFunctionAddress
CryptGetOIDFunctionValue
CryptRegisterDefaultOIDFunction

dwmapi

DwmDefWindowProc
DwmGetColorizationColor
DwmGetGraphicsStreamClient
DwmGetGraphicsStreamTransformHint
DwmGetWindowAttribute
DwmInvalidateIconicBitmaps
DwmModifyPreviousDxFrameDuration
DwmSetDxFrameDuration
DwmUnregisterThumbnail

mswsock

EnumProtocolsA
GetNameByTypeW
GetServiceA
SetServiceA
SetServiceW
WSARecvEx

netapi32

DavDeleteConnection
NetDfsGetClientInfo
NetGetDisplayInformationIndex
NetGroupDel
NetRequestOfflineDomainJoin
NetShareCheck
NetUserAdd
NetWkstaGetInfo

oleaut32

SysAllocString
VarBstrFromUI8
VarDateFromI8
VarR8FromCy
VarR8FromUI1
VarR8FromUI4
VarUI4FromUI8
VarUI8FromBool

resutils

ClusterClearBackupStateForSharedVolume
ResUtilDupParameterBlock
ResUtilGetPrivateProperties
ResUtilGetQwordValue
ResUtilGetResourceName
ResUtilGetSzProperty
ResUtilRemoveResourceServiceEnvironment
ResUtilSetResourceServiceEnvironment
ResUtilVerifyService

rpcrt4

NdrProxySendReceive
NdrStubInitialize
RpcBindingUnbind
RpcEpRegisterNoReplaceA
RpcMgmtEpUnregister
RpcServerUseProtseqIfA
RpcServerUseProtseqIfExW
RpcStringBindingComposeW
RpcStringFreeW

rtm

MgmDeRegisterMProtocol
MgmGetFirstMfe
MgmGetMfeStats
MgmGetNextMfe
RtmGetChangeStatus
RtmGetDestInfo
RtmGetNextHopPointer
RtmIsMarkedForChangeNotification
RtmLockRoute

setupapi

CM_Get_HW_Prof_Flags_ExW
CM_Get_Sibling
CM_Get_Version
SetupConfigureWmiFromInfSectionW
SetupDiSetDevicePropertyW
SetupDiSetDriverInstallParamsA
SetupGetSourceFileLocationW
SetupUninstallNewlyCopiedInfs

wtsapi32

WTSConnectSessionW
WTSEnumerateListenersW
WTSEnumerateSessionsA
WTSEnumerateSessionsW
WTSQueryListenerConfigA
WTSQuerySessionInformationA
WTSQueryUserConfigA
WTSSetUserConfigW
WTSVirtualChannelQuery

cr

pcZSFlYDKONhXHGC

Sections

.text
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 188B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
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

.CRT
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 592B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

575219deebadea9a9bedf1db3e85ce75

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

crypt32

dwmapi

mswsock

netapi32

oleaut32

resutils

rpcrt4

rtm

setupapi

wtsapi32

cr

Sections

.text Size: 6KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 48B

.rdata Size: 2KB - Virtual size: 1KB

.eh_fram Size: 2KB - Virtual size: 1KB

.bss Size: - Virtual size: 188B

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

.CRT Size: 512B - Virtual size: 48B

.tls Size: 512B - Virtual size: 8B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 592B

.text
Size: 6KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 48B

.rdata
Size: 2KB - Virtual size: 1KB

.eh_fram
Size: 2KB - Virtual size: 1KB

.bss
Size: - Virtual size: 188B

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

.CRT
Size: 512B - Virtual size: 48B

.tls
Size: 512B - Virtual size: 8B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 592B