YandexPackLoader[.]exe

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General

Target

YandexPackLoader.exe
Size

238KB
MD5

cba4508259b844221cc20de4d9a38156
SHA1

843f5bb602f2b2a96b14dd22cb461cd7d4398eae
SHA256

2bf7ea444b10018133eb136156126f88a59758c95e573804aff58ae10a670959
SHA512

b59d704242575b2f47768b554f1aae9d83ccb80c6c61f5fd85ce6a5fb06e736c83b7da345362dddd2e034c76bad00e079be1d1806f254b499a8582a13315e1c4
SSDEEP

3072:+x3P/sUhfv9/d7HvEQC2mCE0KMlbq3dVCZbnKvg8t8xtbXe0GjuKnkNrin2j53:S3P/Fv9/d7PzqdCbnKxjUIn2j53

Score

N/A

Malware Config

Signatures

Files

YandexPackLoader.exe
.exe windows x86

69b98962c1a18061b80bcc1b82de604d

Code Sign

47:c3:0f:fe:fc:22:bb:28:0f:96:fe:a7:52:51
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

16/03/2016, 00:00

Not After

16/03/2024, 00:00

Subject

CN=GlobalSign CodeSigning CA - G3,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

65:31:38:92:3b:9b:e6:29:49:65:7f:5d
Certificate

Issuer

CN=GlobalSign CodeSigning CA - G3,O=GlobalSign nv-sa,C=BE

Not Before

21/08/2017, 09:50

Not After

17/08/2020, 10:01

Subject

CN=YANDEX LLC,O=YANDEX LLC,L=Moscow,ST=Moscow,C=RU,1.2.840.113549.1.9.1=#0c12706b694079616e6465782d7465616d2e7275

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

13/04/2011, 10:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14
Certificate

Issuer

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Not Before

24/05/2016, 00:00

Not After

24/06/2027, 00:00

Subject

CN=GlobalSign TSA for MS Authenticode - G2,O=GMO GlobalSign Pte Ltd,C=SG

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

48:1b:6a:07:26:d2:e8:3f:26:02:d4:82:5a:cd
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

15/06/2016, 00:00

Not After

15/06/2024, 00:00

Subject

CN=GlobalSign CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

3d:53:63:0d:11:f2:04:c2:bb:9b:26:b3
Certificate

Issuer

CN=GlobalSign CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Not Before

17/08/2017, 10:01

Not After

17/08/2020, 10:01

Subject

CN=YANDEX LLC,O=YANDEX LLC,L=Moscow,ST=Moscow,C=RU,1.2.840.113549.1.9.1=#0c12706b694079616e6465782d7465616d2e7275

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:31:89:c6:50:04
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02/08/2011, 10:00

Not After

29/03/2029, 10:00

Subject

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

24:54:b8:7f:1e:14:53:ad:37:fa:a1:78
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

19/02/2018, 00:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign TSA for MS Authenticode advanced - G2

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

91:ec:1d:00:f5:9e:39:10:b0:4c:ae:08:8f:9c:21:b4:17:ec:4b:a3:11:ed:a3:92:4a:59:3f:64:25:f7:46:d7
Signer

Actual PE Digest

91:ec:1d:00:f5:9e:39:10:b0:4c:ae:08:8f:9c:21:b4:17:ec:4b:a3:11:ed:a3:92:4a:59:3f:64:25:f7:46:d7

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=YANDEX LLC,O=YANDEX LLC,L=Moscow,ST=Moscow,C=RU,1.2.840.113549.1.9.1=#0c12706b694079616e6465782d7465616d2e7275

11/12/2018, 09:24
Valid: true

Chain 1

CN=YANDEX LLC,O=YANDEX LLC,L=Moscow,ST=Moscow,C=RU,1.2.840.113549.1.9.1=#0c12706b694079616e6465782d7465616d2e7275

CN=GlobalSign CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

91:68:b8:68:d3:4d:7f:5e:86:27:3f:6e:04:01:bd:60:f8:8c:4a:4b
Signer

Actual PE Digest

91:68:b8:68:d3:4d:7f:5e:86:27:3f:6e:04:01:bd:60:f8:8c:4a:4b

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=YANDEX LLC,O=YANDEX LLC,L=Moscow,ST=Moscow,C=RU,1.2.840.113549.1.9.1=#0c12706b694079616e6465782d7465616d2e7275

11/12/2018, 09:24
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

wtsapi32

WTSQuerySessionInformationW
WTSFreeMemory

secur32

LsaGetLogonSessionData
LsaFreeReturnBuffer
LsaEnumerateLogonSessions

kernel32

InterlockedDecrement
WaitForSingleObject
GetVersionExW
Sleep
GetLastError
CloseHandle
GetCurrentProcessId
CreateProcessW
GetExitCodeProcess
GetModuleFileNameW
CreateFileW
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
VirtualQuery
GetCurrentProcess
HeapFree
FindClose
DuplicateHandle
MultiByteToWideChar
OutputDebugStringW
HeapAlloc
GetProcessHeap
WideCharToMultiByte
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetCommandLineW
SetHandleInformation
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
ExitProcess
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
WriteFile
DecodePointer
ReadConsoleW
ReadFile
SetEndOfFile
HeapReAlloc
HeapSize
GetModuleHandleExW
GetStdHandle
LoadLibraryExW
GetProcAddress
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
WriteConsoleW
SetFilePointerEx
TlsAlloc
LCMapStringW
CompareStringW
GetFileType
GetStringTypeW
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetACP
LocalFree
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
EncodePointer
RtlUnwind
RaiseException
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount

user32

CharLowerW
wsprintfW

advapi32

CopySid
RegOpenKeyExW
ConvertSidToStringSidW
GetLengthSid
LsaNtStatusToWinError
RegQueryValueExW
OpenProcessToken
GetTokenInformation
RegCloseKey

shell32

ShellExecuteExW
SHCreateDirectoryExW

ole32

CoCreateInstance
CoUninitialize
CoInitialize
OleRun

oleaut32

VariantInit
SysFreeString
SysAllocString
GetErrorInfo
VariantClear

urlmon

URLOpenBlockingStreamW

wintrust

WinVerifyTrust

ws2_32

WSAGetLastError
htons
htonl
connect
socket
send
WSAStartup
getaddrinfo
shutdown
closesocket
WSACleanup
freeaddrinfo
recv

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Sections

.text
Size: 147KB - Virtual size: 147KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 308B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

69b98962c1a18061b80bcc1b82de604d

Code Sign

47:c3:0f:fe:fc:22:bb:28:0f:96:fe:a7:52:51Certificate

Extended Key Usages

Key Usages

65:31:38:92:3b:9b:e6:29:49:65:7f:5dCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:2f:4e:e1:52:d7Certificate

Key Usages

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14Certificate

Extended Key Usages

Key Usages

48:1b:6a:07:26:d2:e8:3f:26:02:d4:82:5a:cdCertificate

Extended Key Usages

Key Usages

3d:53:63:0d:11:f2:04:c2:bb:9b:26:b3Certificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:31:89:c6:50:04Certificate

Key Usages

24:54:b8:7f:1e:14:53:ad:37:fa:a1:78Certificate

Extended Key Usages

Key Usages

91:ec:1d:00:f5:9e:39:10:b0:4c:ae:08:8f:9c:21:b4:17:ec:4b:a3:11:ed:a3:92:4a:59:3f:64:25:f7:46:d7Signer

Signature Validations

Verification

11/12/2018, 09:24 Valid: true

Chain 1

91:68:b8:68:d3:4d:7f:5e:86:27:3f:6e:04:01:bd:60:f8:8c:4a:4bSigner

Signature Validations

Verification

11/12/2018, 09:24 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

wtsapi32

secur32

kernel32

user32

advapi32

shell32

ole32

oleaut32

urlmon

wintrust

ws2_32

version

Sections

.text Size: 147KB - Virtual size: 147KB

.rdata Size: 39KB - Virtual size: 38KB

.data Size: 3KB - Virtual size: 13KB

.gfids Size: 512B - Virtual size: 308B

.rsrc Size: 26KB - Virtual size: 25KB

.reloc Size: 7KB - Virtual size: 6KB

47:c3:0f:fe:fc:22:bb:28:0f:96:fe:a7:52:51
Certificate

65:31:38:92:3b:9b:e6:29:49:65:7f:5d
Certificate

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14
Certificate

48:1b:6a:07:26:d2:e8:3f:26:02:d4:82:5a:cd
Certificate

3d:53:63:0d:11:f2:04:c2:bb:9b:26:b3
Certificate

04:00:00:00:00:01:31:89:c6:50:04
Certificate

24:54:b8:7f:1e:14:53:ad:37:fa:a1:78
Certificate

91:ec:1d:00:f5:9e:39:10:b0:4c:ae:08:8f:9c:21:b4:17:ec:4b:a3:11:ed:a3:92:4a:59:3f:64:25:f7:46:d7
Signer

11/12/2018, 09:24
Valid: true

91:68:b8:68:d3:4d:7f:5e:86:27:3f:6e:04:01:bd:60:f8:8c:4a:4b
Signer

11/12/2018, 09:24
Valid: false

.text
Size: 147KB - Virtual size: 147KB

.rdata
Size: 39KB - Virtual size: 38KB

.data
Size: 3KB - Virtual size: 13KB

.gfids
Size: 512B - Virtual size: 308B

.rsrc
Size: 26KB - Virtual size: 25KB

.reloc
Size: 7KB - Virtual size: 6KB