Static task
static1
Behavioral task
behavioral1
Sample
rundll32mgr.exe
Resource
win7-20240419-en
General
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Target
rundll32mgr.exe
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Size
144KB
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MD5
609c9eadac4c1cc48b5f89be6c36e276
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SHA1
f047b565fdb73d5b75ffaed7b2faa335e82b3514
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SHA256
e982967b3a8613149cd29d659a4b4aa6241ef8e4f124458785220e76e8b18325
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SHA512
246dab455d7b7661126e79bb9b1b2aee2fee26790b8fde0779d529cfceb295b9df2fb5aca2da1ab3d52f22b4157a46ea8b164e7aa02e842aca2cd27076d85fb5
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SSDEEP
3072:MUyOeBGn+VSHcuFFnXE2oYG1su9bL25vn3uKBWvNYvKD7R:97e7aO+Gxi3uKyN1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rundll32mgr.exe
Files
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rundll32mgr.exe.exe windows:4 windows x86 arch:x86
914d0124dfe3e008ad19f56368a8f3dd
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
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
kernel32
DeleteFileW
FileTimeToLocalFileTime
GetProcAddress
VirtualAlloc
LCMapStringA
SetEndOfFile
GlobalSize
FindClose
GetSystemInfo
GetProcessHeap
WriteConsoleW
lstrcpynW
LoadLibraryA
GetLocalTime
CreateDirectoryW
GetLastError
ExpandEnvironmentStringsW
user32
SetDlgItemInt
CreateDialogParamW
ShowScrollBar
ToAscii
EnableWindow
wsprintfW
TrackPopupMenu
HideCaret
MessageBeep
EndPaint
DestroyWindow
DeferWindowPos
CreatePopupMenu
gdi32
DPtoLP
SetBrushOrgEx
RestoreDC
CreatePatternBrush
CreatePen
SetBkMode
GetStockObject
CreateCompatibleDC
LineTo
ExtTextOutW
comdlg32
PrintDlgW
GetSaveFileNameW
ChooseColorW
GetOpenFileNameW
advapi32
RegCreateKeyExW
RegEnumKeyExW
RegQueryValueExW
RegDeleteValueW
RegQueryInfoKeyW
RegCloseKey
RegDeleteKeyW
IsTextUnicode
RegOpenKeyExW
Sections
.text Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 125KB - Virtual size: 125KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ