SolaraBootstrapper[.]exe

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General

Target

SolaraBootstrapper.exe
Size

14.0MB
MD5

d323749b859a4ed8cd7440b373092a8b
SHA1

079dd97060beef08f4d5e2fb474982f063d8fccb
SHA256

ab020250ef94d73df0dcaa85db35b7a60cb182d21df469bdb40604b37eda69d3
SHA512

15c3dbb42db356425fb9f4659f7ebb1bddd5b1ddc68aa253a57e127ffd6b739f70cadc58d35eb7e0a662e61b1512aebc627cbb8e6877e5c595ee5c8057d7488a
SSDEEP

98304:Vj+0tubOVNHxwWEqQv5Nrx3XjoTjHEMU2WI55foJ7OEEbYMl/b3Gp/jaRHi2+RxQ:gbOVNRRk8T4PwTcAsD3Zlw8W92SZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SolaraBootstrapper.exe

Files

SolaraBootstrapper.exe
.exe windows:6 windows x64 arch:x64

c2d457ad8ac36fc9f18d45bffcd450c2

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
RtlVirtualUnwind
RtlLookupFunctionEntry
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
AddVectoredContinueHandler

Sections

.text
Size: 4.6MB - Virtual size: 4.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4.1MB - Virtual size: 4.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 383KB - Virtual size: 968KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 107KB - Virtual size: 107KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 180B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 297B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 884KB - Virtual size: 883KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/32
Size: 166KB - Virtual size: 165KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/46
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/65
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/78
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/90
Size: 256KB - Virtual size: 256KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 681KB - Virtual size: 680KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c2d457ad8ac36fc9f18d45bffcd450c2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 4.6MB - Virtual size: 4.6MB

.rdata Size: 4.1MB - Virtual size: 4.1MB

.data Size: 383KB - Virtual size: 968KB

.pdata Size: 107KB - Virtual size: 107KB

.xdata Size: 512B - Virtual size: 180B

/4 Size: 512B - Virtual size: 297B

/19 Size: 884KB - Virtual size: 883KB

/32 Size: 166KB - Virtual size: 165KB

/46 Size: 512B - Virtual size: 48B

/65 Size: 1.7MB - Virtual size: 1.7MB

/78 Size: 1.1MB - Virtual size: 1.1MB

/90 Size: 256KB - Virtual size: 256KB

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

.reloc Size: 60KB - Virtual size: 59KB

.symtab Size: 681KB - Virtual size: 680KB

.text
Size: 4.6MB - Virtual size: 4.6MB

.rdata
Size: 4.1MB - Virtual size: 4.1MB

.data
Size: 383KB - Virtual size: 968KB

.pdata
Size: 107KB - Virtual size: 107KB

.xdata
Size: 512B - Virtual size: 180B

/4
Size: 512B - Virtual size: 297B

/19
Size: 884KB - Virtual size: 883KB

/32
Size: 166KB - Virtual size: 165KB

/46
Size: 512B - Virtual size: 48B

/65
Size: 1.7MB - Virtual size: 1.7MB

/78
Size: 1.1MB - Virtual size: 1.1MB

/90
Size: 256KB - Virtual size: 256KB

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

.reloc
Size: 60KB - Virtual size: 59KB

.symtab
Size: 681KB - Virtual size: 680KB