Rebound[.]exe | Triage

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General

Target

Rebound.exe
Size

17.6MB
MD5

55601b5cfdee3e563bde282f91618053
SHA1

be84a167232b4c8c6913dd8db1d61e69ea72a78f
SHA256

131d3c6824342c32733f1b0a82dad3b34819b9781a20fcacb26d912a11f25d88
SHA512

73bfce6fbf19e88965f760ac1bcb20a49d392f97266ce9db48c2663e467477e40b05bd43baea4a5c812acdda3c2e124695e2bb5834296bf423d2ae12a481641f
SSDEEP

98304:7lbMbrsIFXCZrUzdJuy+1cOFO488cHNIb6XEvSQcUsOP1WEhR64qdPsHO:SnLCZrcdJu9FO48To6XGSQ51ThRasHO

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: 139KB - 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: 139KB - 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: 139KB - Virtual size: 138KB

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