Static task
static1
Behavioral task
behavioral1
Sample
c9a18fe8cef61aab5e74accdfb00370eee57c4fc6b97e358ef5307c3c34f8f9e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c9a18fe8cef61aab5e74accdfb00370eee57c4fc6b97e358ef5307c3c34f8f9e.exe
Resource
win10v2004-20240226-en
General
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Target
c9a18fe8cef61aab5e74accdfb00370eee57c4fc6b97e358ef5307c3c34f8f9e
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Size
93KB
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MD5
8b6aaf857ec10441f3ca2102b8e62404
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SHA1
183349b53dd40c390317e7b372e825c22eae624d
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SHA256
c9a18fe8cef61aab5e74accdfb00370eee57c4fc6b97e358ef5307c3c34f8f9e
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SHA512
b1e7afdafb522097ccd9a8950e88bd10fe174ccb513c412d50c29253538bd9e2d1eceaf851d19bd120597a6728c0eeafba6251e0b36556deb9e8e68180edcb0d
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SSDEEP
384:pMSTdCSYpIYpeaiMswx5NXhmLVNxzNm/5pB:qSRCSfXa9xThmzxzAhpB
Malware Config
Signatures
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Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c9a18fe8cef61aab5e74accdfb00370eee57c4fc6b97e358ef5307c3c34f8f9e
Files
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c9a18fe8cef61aab5e74accdfb00370eee57c4fc6b97e358ef5307c3c34f8f9e.exe windows:5 windows x86 arch:x86
d0b8285184365a838ba34f4f2ef57766
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
wininet
InternetSetOptionW
HttpSendRequestW
InternetConnectW
InternetReadFile
HttpQueryInfoW
HttpOpenRequestW
InternetQueryOptionW
InternetOpenW
kernel32
HeapCreate
GetModuleFileNameW
DeleteFileW
CloseHandle
GetCurrentDirectoryW
GetTempPathW
lstrlenW
lstrcmpW
ExitProcess
GetFileSize
HeapAlloc
GetModuleHandleW
WriteFile
ReadFile
CreateFileW
user32
wsprintfW
shell32
ShellExecuteW
Sections
.MPRESS1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE