Behavioral task
behavioral1
Sample
81c51e6dca6642a3f23f04de25b61001395f7f38f1d670a2bbe8adfe5723e118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
81c51e6dca6642a3f23f04de25b61001395f7f38f1d670a2bbe8adfe5723e118.exe
Resource
win10v2004-20240412-en
General
-
Target
81c51e6dca6642a3f23f04de25b61001395f7f38f1d670a2bbe8adfe5723e118
-
Size
117KB
-
MD5
0b4812fe60b312160f714995fc97c9dc
-
SHA1
1f2a84cfcf998edeb8cf50edbf7ac7b0db8e510f
-
SHA256
81c51e6dca6642a3f23f04de25b61001395f7f38f1d670a2bbe8adfe5723e118
-
SHA512
076ebe12ae749619afa0e796e8b1bcf27f2e6ec473ef5f8885b9009beb11df2c77998972301309230f9d39c50ac32f9e465c7e9505accadc12534bd25938717e
-
SSDEEP
192:bYVJHgnv+uEhALwUqZaocIsVJHgnv+uEhiYq5HjggAkG:GZgnGuEWLMao2ZgnGuE0Yq5DNAZ
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 81c51e6dca6642a3f23f04de25b61001395f7f38f1d670a2bbe8adfe5723e118
Files
-
81c51e6dca6642a3f23f04de25b61001395f7f38f1d670a2bbe8adfe5723e118.exe windows:5 windows x86 arch:x86
e8a152262666487600bae63a404244a1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetTempPathW
GetFileSize
GetCurrentDirectoryW
DeleteFileW
CloseHandle
WriteFile
lstrcmpW
ReadFile
GetModuleHandleW
ExitProcess
HeapCreate
HeapAlloc
GetModuleFileNameW
CreateFileW
lstrlenW
shell32
ShellExecuteW
user32
wsprintfW
wininet
HttpSendRequestW
InternetSetOptionW
InternetQueryOptionW
HttpOpenRequestW
HttpQueryInfoW
InternetReadFile
InternetConnectW
InternetOpenW
Sections
UPX0 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE