ServiceMain
Behavioral task
behavioral1
Sample
fb88f55aed12f1ca619877ec9fbbf731.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fb88f55aed12f1ca619877ec9fbbf731.dll
Resource
win10v2004-20231215-en
General
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Target
fb88f55aed12f1ca619877ec9fbbf731
-
Size
40KB
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MD5
fb88f55aed12f1ca619877ec9fbbf731
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SHA1
f33b959dce0ba7f6497a5ead5333b9eec2f66e62
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SHA256
35c3de3d476b993c6040620293eea9d6bb0b189732b084ec2eb1d1de784e4d50
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SHA512
57f7003b10bab3eeae89e9c39fba9137728fdb8ed06ee480588764f1087a8aead6888c69f6aff3311aa31c4d40e48d76cf9b7f740698fae473d66a356fc7afa4
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SSDEEP
384:wsYBrTnRiQU7yrH7M1OFRb4PAVMBV5IEwuiyNiIZGfrgdTOlF:9YdTRiQUWrH7nRbY0M75IEwubRZGEKl
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fb88f55aed12f1ca619877ec9fbbf731
Files
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fb88f55aed12f1ca619877ec9fbbf731.dll windows:4 windows x86 arch:x86
980f4d8d08ac47ecd19a559e6bd0cbb0
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
DeleteFileA
Sleep
CloseHandle
WriteFile
CreateFileA
GetModuleFileNameA
DisableThreadLibraryCalls
ResumeThread
CreateProcessA
SetThreadPriority
GetCurrentThread
SetPriorityClass
GetCurrentProcess
GetEnvironmentVariableA
GetShortPathNameA
FreeLibrary
FreeLibraryAndExitThread
ExitProcess
ReadFile
SetFilePointer
GetSystemDirectoryA
GetStartupInfoA
WaitForSingleObject
VirtualFreeEx
CreateRemoteThread
GetModuleHandleA
WriteProcessMemory
VirtualAllocEx
lstrlenW
OpenProcess
MultiByteToWideChar
GetVersion
DeviceIoControl
GetCurrentProcessId
lstrcatA
lstrlenA
lstrcmpA
lstrcpyA
LoadLibraryA
CreateThread
GetProcAddress
user32
CharUpperA
wsprintfA
advapi32
StartServiceA
CreateServiceA
CloseServiceHandle
RegOpenKeyExA
RegCloseKey
ControlService
DeleteService
OpenSCManagerA
OpenServiceA
wininet
InternetCloseHandle
InternetReadFile
HttpQueryInfoA
InternetOpenA
InternetOpenUrlA
InternetSetOptionA
ws2_32
inet_addr
WSAStartup
inet_ntoa
gethostbyname
shlwapi
SHDeleteKeyA
msvcrt
_adjust_fdiv
malloc
_initterm
free
_onexit
__dllonexit
_except_handler3
__CxxFrameHandler
strstr
strrchr
sprintf
??2@YAPAXI@Z
strchr
atoi
??3@YAXPAX@Z
Exports
Exports
Sections
.text Size: 12KB - Virtual size: 11KB
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: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Shared Size: 4KB - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 852B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.vmp0 Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp1 Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ