RemCom[.]exe | Triage

Sharing

Copy URL

Twitter E-mail

General

Target

RemCom.exe
Size

278KB
MD5

79b075dc4fce7321f3be049719f3ce27
SHA1

419b41d6cf6fea9b4230fabace99f04b04a9bb5f
SHA256

57a6d1bdbdac7614f588ec9c7e4e99c4544df8638af77781147a3d6daa5af536
SHA512

2aceebb9316e904ce25605e4f2476982ebb1bf65494cbc2a3f6bbe0a2b36e2537c08c7baae446d3cee795128b559f09db0667e46a4b5424567c3448570f347eb
SSDEEP

3072:6MeH2yblBwlgAbRq3lD5LiUt9PWhFTXCo7mYv2tRb7NQayDv2tI/byyi3Nvzt/QG:neb5B7AbRq3lDrQZPvub7g/bO3Zb

Score

1^/10

Malware Config

Signatures

Files

RemCom.exe
.exe windows x86

ffcaa88839cf4ac783d13e1ce2ba2b96

Code Sign

cc:62:47:40:6c:2e:79:37:6b:4d:cd:8c:40:6f:71:5d
Certificate

Issuer

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

17/06/2016, 00:00

Not After

20/12/2017, 23:59

Subject

CN=ZOHO Corporation,OU=ZOHO,O=ZOHO Corporation,POSTALCODE=603202,STREET=Estancia IT Park \, Vallanchery \, Guduvancheri\, GST Road,L=Chennai,ST=Tamilnadu,C=IN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

30/05/2000, 10:48

Not After

30/05/2020, 10:48

Subject

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09/05/2013, 00:00

Not After

08/05/2028, 23:59

Subject

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

7c:cd:d1:3e:39:ba:1d:02:fa:32:9d:43:63:55:fc:15:d4:7d:ea:2d
Signer

Actual PE Digest

7c:cd:d1:3e:39:ba:1d:02:fa:32:9d:43:63:55:fc:15:d4:7d:ea:2d

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=ZOHO Corporation,OU=ZOHO,O=ZOHO Corporation,POSTALCODE=603202,STREET=Estancia IT Park \, Vallanchery \, Guduvancheri\, GST Road,L=Chennai,ST=Tamilnadu,C=IN

22/08/2017, 10:40
Valid: true

Chain 1

CN=ZOHO Corporation,OU=ZOHO,O=ZOHO Corporation,POSTALCODE=603202,STREET=Estancia IT Park \, Vallanchery \, Guduvancheri\, GST Road,L=Chennai,ST=Tamilnadu,C=IN

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mpr

WNetCancelConnection2A
WNetAddConnection2A

kernel32

SetConsoleCursorPosition
FillConsoleOutputCharacterA
GetConsoleScreenBufferInfo
ReadFile
WaitForSingleObject
CreateProcessA
GetFileSize
SetLastError
DeleteFileA
GetComputerNameA
ExitThread
SetEndOfFile
GetLocaleInfoW
HeapSize
SetStdHandle
SetFilePointer
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
IsValidLocale
GetCurrentProcessId
SetConsoleTitleA
WaitNamedPipeA
Sleep
GetModuleHandleA
FindResourceA
LoadResource
LockResource
SizeofResource
GetCurrentDirectoryA
CreateFileA
WriteFile
CopyFileA
GetStdHandle
ReadConsoleA
GetConsoleMode
SetConsoleMode
HeapAlloc
GetProcessHeap
HeapFree
GetCurrentProcess
CloseHandle
GetLastError
FormatMessageA
LocalFree
CompareStringA
SetEnvironmentVariableA
CompareStringW
SetConsoleCtrlHandler
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
GetProcAddress
ExitProcess
ResumeThread
CreateThread
MoveFileA
GetCommandLineA
GetVersionExA
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
GetCurrentThread
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
LCMapStringA
WideCharToMultiByte
MultiByteToWideChar
LCMapStringW
GetTimeZoneInformation
GetConsoleCP
FlushFileBuffers
DeleteCriticalSection
FatalAppExitA
SetHandleCount
GetFileType
GetStartupInfoA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
GetModuleFileNameA
FreeLibrary
InterlockedExchange
LoadLibraryA
InitializeCriticalSection
RtlUnwind
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetStringTypeA
GetStringTypeW
GetTimeFormatA
GetDateFormatA
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA

user32

OpenDesktopA
OpenWindowStationA
CloseDesktop
GetUserObjectSecurity
SetUserObjectSecurity
GetProcessWindowStation
CloseWindowStation
SetProcessWindowStation

advapi32

RegOpenKeyExA
RevertToSelf
RegQueryValueExA
RegCloseKey
ImpersonateLoggedOnUser
CreateProcessAsUserA
AddAccessAllowedAce
GetSecurityDescriptorDacl
GetAclInformation
InitializeAcl
GetAce
AddAce
LogonUserA
CreateProcessWithLogonW
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
OpenSCManagerA
OpenServiceA
CreateServiceA
CloseServiceHandle
StartServiceA
GetLengthSid
CopySid
OpenProcessToken
GetTokenInformation
EqualSid
FreeSid
AllocateAndInitializeSid

Sections

.text
Size: 112KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 128KB - Virtual size: 125KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ffcaa88839cf4ac783d13e1ce2ba2b96

Code Sign

cc:62:47:40:6c:2e:79:37:6b:4d:cd:8c:40:6f:71:5dCertificate

Extended Key Usages

Key Usages

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22Certificate

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

7c:cd:d1:3e:39:ba:1d:02:fa:32:9d:43:63:55:fc:15:d4:7d:ea:2dSigner

Signature Validations

Verification

22/08/2017, 10:40 Valid: true

Chain 1

Headers

File Characteristics

Imports

mpr

kernel32

user32

advapi32

Sections

.text Size: 112KB - Virtual size: 111KB

.rdata Size: 20KB - Virtual size: 17KB

.data Size: 8KB - Virtual size: 12KB

.rsrc Size: 128KB - Virtual size: 125KB

cc:62:47:40:6c:2e:79:37:6b:4d:cd:8c:40:6f:71:5d
Certificate

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

7c:cd:d1:3e:39:ba:1d:02:fa:32:9d:43:63:55:fc:15:d4:7d:ea:2d
Signer

22/08/2017, 10:40
Valid: true

.text
Size: 112KB - Virtual size: 111KB

.rdata
Size: 20KB - Virtual size: 17KB

.data
Size: 8KB - Virtual size: 12KB

.rsrc
Size: 128KB - Virtual size: 125KB