Behavioral task
behavioral1
Sample
4457e494c8451f113ecb51bc1291d9a3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4457e494c8451f113ecb51bc1291d9a3.exe
Resource
win10v2004-20231215-en
General
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Target
4457e494c8451f113ecb51bc1291d9a3
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Size
104KB
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MD5
4457e494c8451f113ecb51bc1291d9a3
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SHA1
882f12c68338e4973c3112fceb1dbfe91fd839a8
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SHA256
505751ae631af96a882e526c9eaf7b81c3d686fee526c547784f21a03c5ad20c
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SHA512
8fd41317371a8d594ab6b75adbaf6288bd1959593d7409feb0fd2055b67c462377ea5284a4799cc17b9bb4c524b22a5143216817cd5378b2f34595723553d9e9
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SSDEEP
1536:0a5sdq8Iuw1gOfj5bfmaFIVfvBPrVGj9T9EHva7YS+/KdwVajVN+0D8f/q:0a6dqiw1gi+SIVBPru9WCI/KsQN+0O/q
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4457e494c8451f113ecb51bc1291d9a3
Files
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4457e494c8451f113ecb51bc1291d9a3.exe windows:4 windows x86 arch:x86
0bbced25496b7ab2ae5d9eb09410bf9a
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ReadFile
SetFilePointer
GetTempPathA
lstrcpyA
GetSystemDirectoryA
GetModuleFileNameA
Process32Next
lstrcmpiA
lstrlenA
Process32First
CreateToolhelp32Snapshot
Sleep
VirtualFreeEx
WaitForSingleObject
CreateRemoteThread
GetProcAddress
GetModuleHandleA
WriteProcessMemory
VirtualAllocEx
lstrlenW
OpenProcess
MultiByteToWideChar
CreateFileA
WriteFile
CloseHandle
GetCurrentProcess
GetStartupInfoA
user32
wsprintfA
advapi32
AdjustTokenPrivileges
OpenProcessToken
LookupPrivilegeValueA
ole32
CoCreateGuid
msvcrt
_controlfp
??3@YAXPAX@Z
??2@YAPAXI@Z
memset
strstr
memcpy
__CxxFrameHandler
_EH_prolog
_except_handler3
_exit
_XcptFilter
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp1 Size: 4KB - Virtual size: 544B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ