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Static task
static1
Behavioral task
behavioral1
Sample
gs.pub loader.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
gs.pub loader.exe
Resource
win10v2004-20240412-en
General
-
Target
gs.pub loader.exe
-
Size
4.3MB
-
MD5
59244783c5eac7553573fe11fc3e70a2
-
SHA1
3c7bab33fbda09969105857ce34b6e75c7636cc4
-
SHA256
04fa61980f2e544c4a893a9fc7d09fe58ff58dbed74b67a4d0768e512fee5e0f
-
SHA512
80a077b82595b1f60ee4d98cd6aaf6f4572987f627f84632c82385fe2d3fa70aba56074926f3c5b20072acdb725e12a02dc147ef00432f7196b260eef13f4b5a
-
SSDEEP
98304:VV32BXZUKtktMINaJorU0pEAwt7yEww1XRwt44JHjN8GMI+NPdsmaoBTeW:qzjtgpaWIQwHww1XcdUGSsma
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource gs.pub loader.exe
Files
-
gs.pub loader.exe.exe windows:6 windows x64 arch:x64
95262e3f0aac1db3cee8596d9ae04e3a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
SystemFunction036
RegQueryValueExA
OpenSCManagerW
EnumServicesStatusExW
OpenServiceW
QueryServiceConfigW
CloseServiceHandle
msvcrt
_wcsicmp
ntdll
RtlAcquireSRWLockExclusive
kernel32
WriteConsoleW
LoadLibraryA
LocalAlloc
GetCurrentProcess
GetCurrentThread
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
GetLastError
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
SetWindowLongPtrW
CharUpperBuffW
ole32
CoInitializeEx
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: - Virtual size: 429KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 189KB - Virtual size: 189KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rognz Size: - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.zlduuwd Size: - Virtual size: 4.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.mgeev Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.ijfeyn Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.ygrklyi Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ