issavhq[.]exe | Triage

General

Target

issavhq.exe
Size

307KB
MD5

13041784c60561d4d1462e802e72ce71
SHA1

01e24205e78811ab31e5be0f6425721f4243bc08
SHA256

0e38a7bdad2d7b4619d3e5b4421351d34b02e3e5e3192455682dbc13e78bd585
SHA512

062d6b816f815c3de41acbbd3b25e25d801596934dd60fdc66d108ede50a65fec7e1f472c5556c6f52a07d9bc4d0332e4e5a700e372026b79cbcfa34b816e070
SSDEEP

6144:x9FHTRxZul3Mh46b9x7VVYwGSU1YBfFg94MtGyJ:xHTRjSMh4O9bGCPfHMsyJ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
issavhq.exe

Files

issavhq.exe
.exe windows x86

d281318b087326c2d4cf3480c3ef44ca

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

Sleep
CreateThread
lstrlenW
VirtualProtect
GetProcAddress
LoadLibraryA
VirtualAlloc
LockResource
WaitForSingleObject
SizeofResource
FindResourceW
GetModuleHandleW
GetLastError
CreateMutexA
GetModuleHandleA
FreeConsole
LoadResource
DeleteAtom
GetCommandLineA
SetUnhandledExceptionFilter
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
HeapAlloc
HeapReAlloc
RtlUnwind
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize

advapi32

BackupEventLogA

Sections

.text
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 245KB - Virtual size: 245KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d281318b087326c2d4cf3480c3ef44ca

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Sections

.text Size: 49KB - Virtual size: 48KB

.rdata Size: 8KB - Virtual size: 7KB

.data Size: 4KB - Virtual size: 6KB

.rsrc Size: 245KB - Virtual size: 245KB

.text
Size: 49KB - Virtual size: 48KB

.rdata
Size: 8KB - Virtual size: 7KB

.data
Size: 4KB - Virtual size: 6KB

.rsrc
Size: 245KB - Virtual size: 245KB