Static task
static1
Behavioral task
behavioral1
Sample
webservice_client.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
webservice_client.exe
Resource
win10v2004-20240508-en
General
-
Target
webservice_client.exe
-
Size
30KB
-
MD5
803d664f31f5d4f186b6176b42a02322
-
SHA1
d149262854fc3957ea398a73a7b255373f7b2194
-
SHA256
014ea5192fcc63de8affeb2ce7cb251cc47b0785641f71995dd64d771e40e27e
-
SHA512
cc5c3f693b2d301d21301ca2a2451074e346d400075e629749e9eb6d44c342caee06a5e049ca07d56f1f0079f911f8f6050229be17f35a21fd48b783c5b06f6f
-
SSDEEP
384:2x9JXJoVRlXAgNDQaWxRSbt1PL9aTxo3S/cl5lvYzvJmlM70yO:2xXQsgNDEGR1PL9ato3ei5Bisl00y
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource webservice_client.exe
Files
-
webservice_client.exe.exe windows:4 windows x86 arch:x86
1bbff0805057c52f1cc09d3497fe38d7
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
pbvm125
ord67
kernel32
VirtualFree
GetSystemInfo
VirtualProtect
GetLocaleInfoA
GetStringTypeW
GetCommandLineW
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersionExA
ExitProcess
GetProcAddress
TerminateProcess
GetCurrentProcess
WriteFile
GetStdHandle
GetModuleFileNameA
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetLastError
GetEnvironmentStringsW
SetHandleCount
GetFileType
HeapDestroy
HeapCreate
HeapFree
LoadLibraryA
GetACP
GetOEMCP
GetCPInfo
HeapAlloc
VirtualAlloc
HeapReAlloc
RtlUnwind
InterlockedExchange
VirtualQuery
HeapSize
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
Sections
.text Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size:
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ