Behavioral task
behavioral1
Sample
2b400117de0c223b9a40452f2170905b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2b400117de0c223b9a40452f2170905b.exe
Resource
win10v2004-20231215-en
General
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Target
2b400117de0c223b9a40452f2170905b
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Size
31KB
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MD5
2b400117de0c223b9a40452f2170905b
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SHA1
f84837ae203125265f3c91059fe35aedaf97c081
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SHA256
2f0979e499e62b53efae5dc302853237fd4d062107d8f3137b1170277e0b7240
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SHA512
3abeab0494636ef53b5d4095403aa6dba06b2711489e88a2411c2df4beddfcbf6f7d8092002af8c141d9bbfa0875199901c36003ec8c277c1e9a857805f6ea16
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SSDEEP
384:8gyV2IlXTHi2btLTM6PqMBMRnESv9HpCbnz60g8sLb2lA:8gyV2I9TfWAB6BdUbnz6Ysf2O
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2b400117de0c223b9a40452f2170905b
Files
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2b400117de0c223b9a40452f2170905b.exe windows:4 windows x86 arch:x86
fb6768ac583e2b62e029a7c0d657f53b
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
kernel32
Sleep
WriteFile
DeleteFileA
LockResource
LoadResource
SizeofResource
FindResourceA
GetModuleHandleA
GetSystemDirectoryA
WaitForSingleObject
SetThreadPriority
CreateThread
GetModuleFileNameA
OpenProcess
CreateEventA
OpenEventA
Process32Next
Process32First
CreateToolhelp32Snapshot
GetFileSize
GetVersionExA
Thread32Next
Thread32First
LoadLibraryA
ExitProcess
GetWindowsDirectoryA
CreateFileA
GetFileTime
SetFileTime
GetCurrentProcess
TerminateProcess
CloseHandle
advapi32
RegSetValueExA
RegCreateKeyExA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegCloseKey
user32
SendMessageA
FindWindowA
GetWindow
EnumThreadWindows
GetWindowTextA
GetClassNameA
PostMessageA
wsprintfA
Sections
UPX0 Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE