C:\exe.pdb
Behavioral task
behavioral1
Sample
c4ca0e277ff41f20671323bdcad8601c.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c4ca0e277ff41f20671323bdcad8601c.dll
Resource
win10v2004-20240226-en
General
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Target
c4ca0e277ff41f20671323bdcad8601c
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Size
218KB
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MD5
c4ca0e277ff41f20671323bdcad8601c
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SHA1
77abe136c9adcda5e94139b889cfee6d57b776ad
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SHA256
8fd75be107322ac84e33aee0406674e5cd582f6a5d1117b4b5a3fe2b292c39bf
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SHA512
ad221659c241064ea9e92595001e583d2e47a88960d4c10425ac205012b6d038b1d3db4c120a2300e303b9ec0e5e4ecfbb153214194b25cb79c5ddaacde70059
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SSDEEP
3072:GsaLneUm5zcQbr8Vyq7oHiSV0awEs5CZKhfGUSiIqrHM1tDgmJVkl9UmM7nB+u:G/LeU2zcmkywEi5sCfyOHM1Zb29UmM7/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c4ca0e277ff41f20671323bdcad8601c
Files
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c4ca0e277ff41f20671323bdcad8601c.dll windows:5 windows x86 arch:x86
3195e9efe436cd9c17a5b39b012001e4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
strrchr
??2@YAPAXI@Z
??3@YAXPAX@Z
srand
rand
memset
memcpy
_except_handler3
ntdll
NtVdmControl
ZwUnmapViewOfSection
ZwQuerySystemInformation
ZwMapViewOfSection
ZwOpenSection
shlwapi
SHDeleteKeyA
PathFileExistsA
wininet
GetUrlCacheEntryInfoA
ws2_32
WSAStartup
getaddrinfo
WSACleanup
freeaddrinfo
WSAAddressToStringA
closesocket
htons
send
inet_addr
connect
socket
iphlpapi
GetAdaptersInfo
kernel32
SetEvent
OpenProcess
CreateEventA
ExitThread
CopyFileA
CreateFileMappingA
DeviceIoControl
GetSystemDirectoryA
LocalFree
GetCurrentProcessId
WinExec
GetFileSize
CreateFileA
FindResourceA
FreeResource
lstrlenA
FreeLibrary
Process32First
WriteFile
Sleep
SizeofResource
ReadFile
lstrcmpiA
GetProcAddress
Process32Next
LockResource
GetModuleHandleA
LoadLibraryExA
CreateToolhelp32Snapshot
CloseHandle
GetSystemTime
DeleteFileA
lstrcpyA
ExitProcess
WaitForSingleObject
SetFilePointer
VirtualQuery
SetEndOfFile
SetFileTime
GetWindowsDirectoryA
MultiByteToWideChar
LoadLibraryA
GetModuleFileNameA
GetFileTime
GetCurrentThreadId
GetTempPathA
MapViewOfFile
UnmapViewOfFile
CreateThread
user32
GetInputState
wsprintfA
PostThreadMessageA
GetMessageA
SetThreadDesktop
OpenWindowStationA
OpenDesktopA
SetProcessWindowStation
advapi32
OpenSCManagerA
RegOpenKeyExA
OpenServiceA
CloseServiceHandle
RegSetValueExA
RegQueryValueExA
CreateServiceA
StartServiceA
SetSecurityInfo
GetSecurityInfo
SetEntriesInAclA
OpenProcessToken
CreateProcessAsUserA
RegCloseKey
ControlService
QueryServiceStatus
RegCreateKeyExA
Sections
.text Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 172KB - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.UPX0 Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.UPX1 Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 1020B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ