Static task
static1
Behavioral task
behavioral1
Sample
18c56d105ef7561ce2c0eeffd41747b3ff2ba5379ca86215c943296c921a8657.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
18c56d105ef7561ce2c0eeffd41747b3ff2ba5379ca86215c943296c921a8657.exe
Resource
win10v2004-20240426-en
General
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Target
18c56d105ef7561ce2c0eeffd41747b3ff2ba5379ca86215c943296c921a8657
-
Size
65KB
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MD5
cb827bccb4958cb64d2e0fcb3c3caa04
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SHA1
9a1f821885409f746a3fb60fd6ec1785adb6b4e6
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SHA256
18c56d105ef7561ce2c0eeffd41747b3ff2ba5379ca86215c943296c921a8657
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SHA512
c01e25cb1d8ef51a162a63204d0076f74a91c61c8c134b5ebf10ab54b930d62df582f47290c4b4cfeb390a02d09c86e1195b75faddb60478382b83637495e6dd
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SSDEEP
1536:I6BS7LL1Mdo9yHSmUpeznFFvS3mLZuoLCt:fBon1MWyHSorF9SInCt
Malware Config
Signatures
-
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 18c56d105ef7561ce2c0eeffd41747b3ff2ba5379ca86215c943296c921a8657
Files
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18c56d105ef7561ce2c0eeffd41747b3ff2ba5379ca86215c943296c921a8657.exe windows:4 windows x86 arch:x86
3bb7c80eb100b0ef5af9d6406a8cea4a
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
shlwapi
StrStrA
wininet
InternetOpenUrlA
InternetReadFile
InternetCloseHandle
winmm
timeGetTime
msvcrt
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
fopen
fclose
fseek
ftell
fread
??2@YAPAXI@Z
malloc
sprintf
rand
_except_handler3
strncmp
strstr
strcspn
strncpy
atoi
kernel32
OpenMutexA
GetStartupInfoA
GetModuleFileNameA
VirtualAlloc
VirtualAllocEx
VirtualProtectEx
GetModuleHandleA
WriteProcessMemory
SetThreadContext
ResumeThread
GetThreadContext
ReadProcessMemory
VirtualQueryEx
CreateProcessA
TerminateProcess
ExitThread
RaiseException
InterlockedExchange
LocalAlloc
GetLocaleInfoW
GetComputerNameA
GlobalMemoryStatusEx
GetTickCount
GetSystemDirectoryA
CopyFileA
CreateMutexA
WaitForSingleObject
lstrcpyA
GetFileAttributesA
GetFileSize
GlobalAlloc
ReadFile
GlobalFree
BeginUpdateResourceA
UpdateResourceA
EndUpdateResourceA
EnumResourceNamesA
CreateThread
Sleep
FreeLibrary
GetProcAddress
LoadLibraryA
DeleteFileA
ExitProcess
WinExec
lstrcatA
ReleaseMutex
GetLastError
lstrlenA
lstrcpynA
CreateFileA
CloseHandle
MoveFileExA
GetTempPathA
WriteFile
LockResource
LoadResource
SizeofResource
FindResourceA
Sections
.text Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 35KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
lfqsmza Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE