Static task
static1
Behavioral task
behavioral1
Sample
27c666312b28637cde811c4512cfed943b239bc50ea7ea33a62cf98a701dc220_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
27c666312b28637cde811c4512cfed943b239bc50ea7ea33a62cf98a701dc220_JC.exe
Resource
win10v2004-20230915-en
General
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Target
27c666312b28637cde811c4512cfed943b239bc50ea7ea33a62cf98a701dc220_JC.exe
-
Size
552KB
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MD5
a3f3af064463483806c6209cf80a24fa
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SHA1
cbbcf7f2dc5ae699160a744e28559952d92d0270
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SHA256
27c666312b28637cde811c4512cfed943b239bc50ea7ea33a62cf98a701dc220
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SHA512
240327aa672603c274c182cd2d787c777620bcdec30a3bef2624e95a2456c3626621ffdd7b027f79f36cf05dc2434359d472063647dedff3080c43999a187f73
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SSDEEP
12288:4hq9nzIQFVRRewb35NNhFqk/XtWMlh5m4zXn1j4:4hgzI6VRgCjNhwa9dlhgiV4
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 27c666312b28637cde811c4512cfed943b239bc50ea7ea33a62cf98a701dc220_JC.exe
Files
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27c666312b28637cde811c4512cfed943b239bc50ea7ea33a62cf98a701dc220_JC.exe.exe windows:5 windows x86
001f3f0ec0892dcc0f80340f55713816
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ws2_32
socket
closesocket
getnameinfo
ntohl
inet_addr
ntohs
gethostbyname
WSARecvFrom
WSASendTo
WSARecv
WSASend
WSAGetLastError
htons
setsockopt
bind
WSASocketA
WSAIoctl
WSAStartup
WSACleanup
shlwapi
StrStrIA
StrToIntA
StrCpyNW
wnsprintfA
StrCmpNIA
StrStrA
StrCmpNA
wininet
HttpOpenRequestA
InternetSetOptionA
HttpAddRequestHeadersA
InternetCrackUrlA
InternetConnectA
HttpQueryInfoA
InternetOpenA
InternetCloseHandle
InternetQueryOptionA
InternetReadFile
HttpSendRequestA
crypt32
CryptStringToBinaryA
CryptBinaryToStringA
psapi
EnumProcessModules
GetModuleFileNameExW
GetProcessImageFileNameW
kernel32
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
GetSystemTimeAsFileTime
GetFileType
LoadLibraryA
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
HeapReAlloc
GetStdHandle
HeapSize
RtlUnwind
SetHandleCount
GetLocaleInfoA
SetLastError
TlsFree
TlsSetValue
InterlockedIncrement
InterlockedDecrement
WaitForSingleObject
SetEvent
GetTickCount
InitializeCriticalSection
Sleep
CreateEventA
LeaveCriticalSection
InterlockedExchange
GetLastError
EnterCriticalSection
WaitForMultipleObjects
DeleteCriticalSection
CloseHandle
CreateThread
lstrlenA
GetLocalTime
GetCurrentThreadId
QueryPerformanceCounter
GetCurrentProcess
GetComputerNameW
GetConsoleCP
GetLocaleInfoW
GetModuleFileNameW
GetTimeZoneInformation
MultiByteToWideChar
lstrlenW
GetProcAddress
Process32FirstW
GlobalMemoryStatusEx
GetSystemInfo
Process32NextW
GetModuleHandleA
lstrcatW
CreateToolhelp32Snapshot
GetVersionExA
GetCurrentProcessId
lstrcpyW
CreateFileA
SetFilePointer
WriteFile
VirtualFree
VirtualAlloc
GetModuleFileNameA
HeapAlloc
GetQueuedCompletionStatus
HeapFree
HeapCreate
ResetEvent
CreateIoCompletionPort
WideCharToMultiByte
InitializeCriticalSectionAndSpinCount
ExitProcess
SystemTimeToFileTime
GetSystemTime
lstrcmpiA
TlsAlloc
TlsGetValue
GetModuleHandleW
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetConsoleMode
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
FlushFileBuffers
OpenProcess
TerminateProcess
GetStartupInfoA
GetCommandLineA
user32
GetSystemMetrics
EnumDisplayDevicesW
advapi32
RegOpenKeyExA
RegQueryValueExA
GetUserNameW
CryptHashData
CryptDestroyHash
CryptDecrypt
CryptDestroyKey
CryptGenKey
CryptCreateHash
CryptEncrypt
CryptImportKey
CryptAcquireContextA
CryptReleaseContext
CryptGetKeyParam
CryptDeriveKey
CryptExportKey
RegCloseKey
ole32
CLSIDFromString
Sections
.text Size: 143KB - Virtual size: 143KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 11.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ