Static task
static1
Behavioral task
behavioral1
Sample
87d35f76c692ad3ef2c12dd3f2de199bef826badaba6214a1c4db9f6f120a0ef.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
87d35f76c692ad3ef2c12dd3f2de199bef826badaba6214a1c4db9f6f120a0ef.exe
Resource
win10v2004-20240226-en
General
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Target
87d35f76c692ad3ef2c12dd3f2de199bef826badaba6214a1c4db9f6f120a0ef
-
Size
110KB
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MD5
b3aacd6d0114b4a31bc2be4579af3889
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SHA1
0cacfe30303b37f3e5c17d028079587b9f6e74d5
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SHA256
87d35f76c692ad3ef2c12dd3f2de199bef826badaba6214a1c4db9f6f120a0ef
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SHA512
09e4b8770ea2fb4a6f52a8be109e0651a2d72c6105ecd124bcf7c6f1d475fd53e994c3aaffd4617f92219c9df3c6da61236ded452a0e8dd5e64c89b11b8fd237
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SSDEEP
384:ZoYprlBYprDaiMXYaymDvjvNspS7x7XP2S7D8o9SVGRqO5fokt6:ZoalBaDaJvymASx+m19SVGRjfo/
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 87d35f76c692ad3ef2c12dd3f2de199bef826badaba6214a1c4db9f6f120a0ef
Files
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87d35f76c692ad3ef2c12dd3f2de199bef826badaba6214a1c4db9f6f120a0ef.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