Rebound[.]exe | Triage

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General

Target

Rebound.exe
Size

17.6MB
MD5

b5c1ad7877506ea681a7e269154c18ae
SHA1

b949b7af481ea1ae7caf0ecc789ccb95422ba0a8
SHA256

0d31caf8bcaf282235fd99181af5aed34471b7643355edc424eb539d8b9f2a56
SHA512

50dec36b195cfc3f15ace9162b31551f0cd09fdee8ba439aac22347838e8b8c2002f902a873216852ce114305290375437dea01799b04d16b9c6b1f0089b2ee5
SSDEEP

196608:mxJjFF/sDZqkhTnT/3qYnFqh313fRS1S1:mH+Z7tnT/azZfR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Rebound.exe

Files

Rebound.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: 11.3MB - Virtual size: 11.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5.7MB - Virtual size: 5.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 305KB - Virtual size: 990KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 203KB - Virtual size: 202KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 192B

IMAGE_SCN_CNT_INITIALIZED_DATA
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: 138KB - Virtual size: 138KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

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: 11.3MB - Virtual size: 11.3MB

.rdata Size: 5.7MB - Virtual size: 5.7MB

.data Size: 305KB - Virtual size: 990KB

.pdata Size: 203KB - Virtual size: 202KB

.xdata Size: 512B - Virtual size: 192B

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

.reloc Size: 138KB - Virtual size: 138KB

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

.text
Size: 11.3MB - Virtual size: 11.3MB

.rdata
Size: 5.7MB - Virtual size: 5.7MB

.data
Size: 305KB - Virtual size: 990KB

.pdata
Size: 203KB - Virtual size: 202KB

.xdata
Size: 512B - Virtual size: 192B

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

.reloc
Size: 138KB - Virtual size: 138KB

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