Overwatch-loader[.]dll

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General

Target

Overwatch-loader.dll
Size

25.1MB
MD5

23f174de4ff6886962f5744835b1fd47
SHA1

a6041061189a9a0190d62b22b55f76ce0c5b759c
SHA256

d6e12e04097105c54d630a7b189e693bcebbe004038cd0f7f299dd34b6f5ddfd
SHA512

c5317e6428b65609342689f31c5ed17dd32751aa09d051f4bb8fba3e14fcffcf34de1c61605f3b5ea650955902820d369cfaf2efff28f675292f0940e6d6cbd9
SSDEEP

98304:gw4tayuZw4iYR237htl2fn3TaA9ya9CKozWV11OiFbDT94QRBICNLhn7S4w/HZbc:PcayQuLWTaA9371OiHBRVpaHFHevpv

Score

1^/10

Malware Config

Signatures

Files

Overwatch-loader.dll
.dll windows x64

56bed6df547c58104663dcf589854d93

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22-10-2013 12:00

Not After

22-10-2028 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:44:20:48:3c:0f:11:24:8a:ab:bb:6e:a8:a8:6e:82
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

25-11-2020 00:00

Not After

29-11-2023 23:59

Subject

CN=Blizzard Entertainment\, Inc.,O=Blizzard Entertainment\, Inc.,L=Irvine,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

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

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

cf:d3:dc:47:56:08:6e:0d:0a:28:72:58:7d:07:57:b7:ef:02:7a:ea:a4:5b:a8:66:92:9c:a3:59:e4:96:59:fe
Signer

Actual PE Digest

cf:d3:dc:47:56:08:6e:0d:0a:28:72:58:7d:07:57:b7:ef:02:7a:ea:a4:5b:a8:66:92:9c:a3:59:e4:96:59:fe

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Blizzard Entertainment\, Inc.,O=Blizzard Entertainment\, Inc.,L=Irvine,ST=California,C=US

07-10-2022 18:38
Valid: true

Chain 1

CN=Blizzard Entertainment\, Inc.,O=Blizzard Entertainment\, Inc.,L=Irvine,ST=California,C=US

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ntdll

NtTerminateProcess
RtlCaptureContext
RtlFreeHeap
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind

kernel32

CloseHandle
CompareStringW
CreateFileMappingW
CreateFileW
CreateToolhelp32Snapshot
DeleteCriticalSection
EncodePointer
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FlushInstructionCache
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetFileType
GetLastError
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadContext
HeapAlloc
HeapCreate
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InterlockedFlushSList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
MapViewOfFile
MultiByteToWideChar
OpenThread
QueryPerformanceCounter
RaiseException
ResumeThread
SetEnvironmentVariableW
SetFilePointerEx
SetLastError
SetStdHandle
SetThreadContext
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
Thread32First
Thread32Next
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

user32

MessageBeep

Exports

Exports

run

Sections

.rdata
Size: 687KB - Virtual size: 687KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7.0MB - Virtual size: 17.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.byfron1
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE

.byfron
Size: 16.7MB - Virtual size: 16.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 3B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltbl
Size: 512B - Virtual size: 50B

.rsrc
Size: 733KB - Virtual size: 732KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

56bed6df547c58104663dcf589854d93

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0c:44:20:48:3c:0f:11:24:8a:ab:bb:6e:a8:a8:6e:82Certificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

cf:d3:dc:47:56:08:6e:0d:0a:28:72:58:7d:07:57:b7:ef:02:7a:ea:a4:5b:a8:66:92:9c:a3:59:e4:96:59:feSigner

Signature Validations

Verification

07-10-2022 18:38 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

kernel32

user32

Exports

Exports

Sections

.rdata Size: 687KB - Virtual size: 687KB

.data Size: 7.0MB - Virtual size: 17.2MB

.byfron1 Size: 512B - Virtual size: 4B

.byfron Size: 16.7MB - Virtual size: 16.7MB

.tls Size: 512B - Virtual size: 3B

.voltbl Size: 512B - Virtual size: 50B

.rsrc Size: 733KB - Virtual size: 732KB

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

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0c:44:20:48:3c:0f:11:24:8a:ab:bb:6e:a8:a8:6e:82
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

cf:d3:dc:47:56:08:6e:0d:0a:28:72:58:7d:07:57:b7:ef:02:7a:ea:a4:5b:a8:66:92:9c:a3:59:e4:96:59:fe
Signer

07-10-2022 18:38
Valid: true

.rdata
Size: 687KB - Virtual size: 687KB

.data
Size: 7.0MB - Virtual size: 17.2MB

.byfron1
Size: 512B - Virtual size: 4B

.byfron
Size: 16.7MB - Virtual size: 16.7MB

.tls
Size: 512B - Virtual size: 3B

.voltbl
Size: 512B - Virtual size: 50B

.rsrc
Size: 733KB - Virtual size: 732KB

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