Bootstrapper[.]exe

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General

Target

Bootstrapper.exe
Size

760KB
MD5

59a858112ddd4ff9560abc44b560e1d4
SHA1

ccca63a6e8591f9aefa9e83ed94c9e40a6655135
SHA256

c0c87999c4766638051dcbece93da4562fc1b919483ccd5eea1cea77c9bb3601
SHA512

9d1033e2a9f4250d32ac86589c2c7830dedaf9afe49af30f4af750ca8eadcd11f4395c840a297e07ef8dbe2c9e1d27a5438efaf8d2e48335c6909412eb736587
SSDEEP

12288:OAcRtQSzS3X1BiagXPoHRqgjcHTRDOH5WJ/z7pA0ZnwGdAFSpIQUwGuR1Tgpd:GjwmoOv1z7QtFAIQUh2BWd

Score

1^/10

Malware Config

Signatures

Files

Bootstrapper.exe
.exe windows:6 windows x86 arch:x86

47206cf49a37f8b461cc1392e16dda29

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02-09-2021 18:23

Not After

01-09-2022 18:23

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19-10-2011 18:41

Not After

19-10-2026 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a4:02:76:66:ff:cd:29:78:21:a5:7d:61:7b:19:d3:20:e4:ee:38:02:ce:35:06:78:e7:88:58:dd:66:c0:ce:42
Signer

Actual PE Digest

a4:02:76:66:ff:cd:29:78:21:a5:7d:61:7b:19:d3:20:e4:ee:38:02:ce:35:06:78:e7:88:58:dd:66:c0:ce:42

Digest Algorithm

sha256

PE Digest Matches

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

GetModuleHandleA
Sleep
LockResource
GetSystemInfo
LoadResource
FindResourceW
Beep
GetProcAddress
GetModuleHandleW
GetTickCount
WriteConsoleW
CreateFileW
CloseHandle
HeapReAlloc
HeapSize
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
RtlUnwind
RaiseException
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
DecodePointer

user32

MessageBoxA

shell32

ShellExecuteA

urlmon

URLDownloadToFileA

Sections

.text
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 597KB - Virtual size: 597KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

47206cf49a37f8b461cc1392e16dda29

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3cCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

a4:02:76:66:ff:cd:29:78:21:a5:7d:61:7b:19:d3:20:e4:ee:38:02:ce:35:06:78:e7:88:58:dd:66:c0:ce:42Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

urlmon

Sections

.text Size: 73KB - Virtual size: 73KB

.rdata Size: 30KB - Virtual size: 30KB

.data Size: 3KB - Virtual size: 2.5MB

.rsrc Size: 597KB - Virtual size: 597KB

.reloc Size: 4KB - Virtual size: 4KB

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

a4:02:76:66:ff:cd:29:78:21:a5:7d:61:7b:19:d3:20:e4:ee:38:02:ce:35:06:78:e7:88:58:dd:66:c0:ce:42
Signer

.text
Size: 73KB - Virtual size: 73KB

.rdata
Size: 30KB - Virtual size: 30KB

.data
Size: 3KB - Virtual size: 2.5MB

.rsrc
Size: 597KB - Virtual size: 597KB

.reloc
Size: 4KB - Virtual size: 4KB