Static task
static1
Behavioral task
behavioral1
Sample
fdf38b9a2fda1aefbcfa1b1e6617956a2fcf0650b373ea059c17dba7cb2c114c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fdf38b9a2fda1aefbcfa1b1e6617956a2fcf0650b373ea059c17dba7cb2c114c.exe
Resource
win10v2004-20240426-en
General
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Target
fdf38b9a2fda1aefbcfa1b1e6617956a2fcf0650b373ea059c17dba7cb2c114c
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Size
97KB
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MD5
23d556c08f7b87a8e32f5414acf37228
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SHA1
cffbd86528daafb617347daaa81aa715a9c7173a
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SHA256
fdf38b9a2fda1aefbcfa1b1e6617956a2fcf0650b373ea059c17dba7cb2c114c
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SHA512
bdd4c3cbf7e3c4830581e8539414bef91dceb7ef72caabd123bdeeb3516cce5358e71091bbe547f01789c0b2eef8f7daf1506c9a1ea269df86af44c231c1bfe6
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SSDEEP
384:pMSTdCSYpIYpeaiMswx5NXhmLVNxzrba0DeuKF/1eauO:qSRCSfXa9xThmzxzr5KdJ
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 fdf38b9a2fda1aefbcfa1b1e6617956a2fcf0650b373ea059c17dba7cb2c114c
Files
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fdf38b9a2fda1aefbcfa1b1e6617956a2fcf0650b373ea059c17dba7cb2c114c.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