Static task
static1
Behavioral task
behavioral1
Sample
GXImageLogger/GXBuilder.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
GXImageLogger/GXBuilder.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
GXImageLogger/bin/LCompilers/injector/gxmain.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
GXImageLogger/bin/LCompilers/injector/gxmain.dll
Resource
win10v2004-20231215-en
General
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Target
GXImageLogger.zip
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Size
4.5MB
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MD5
168a2fff89275945e63b59e11c4b9330
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SHA1
3fb8d4b260ad2c4e8b7d6f1e7d2e06057b28144f
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SHA256
4ea39e898e095eb3106424cd19984472d261a1c45bae82afcbca33accd91b0ad
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SHA512
27a3751e573cd523d78b9dd5367f6fe12b87df68a5f9570b4fbba38dc7fbb23a7249f1e4b588f93df0e0d26d89718dbbdb1629d3fe79b9eddd22f3bedcd5df16
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SSDEEP
98304:RSD4A1Sd64lNXThq5t54Yi+6iXwsWf4mhHouYQ0XGTVjUcZEXV+3q:YMoS04lFhyUYi+hXwslfVQQmUcp6
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/GXImageLogger/GXBuilder.exe unpack001/GXImageLogger/bin/LCompilers/injector/gxmain.dll
Files
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GXImageLogger.zip.zip
Password: gxv3
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GXImageLogger/GXBuilder.exe.exe windows:4 windows x86 arch:x86
Password: gxv3
6f462fcc6b830b77fb3fef2add9dc570
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
msvcrt
malloc
_sleep
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit
shell32
ShellExecuteA
kernel32
SetUnhandledExceptionFilter
Sections
.text Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5.2MB - Virtual size: 5.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 403KB - Virtual size: 402KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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GXImageLogger/bin/LCompilers/injector/gxmain.dll.dll windows:4 windows x64 arch:x64
Password: gxv3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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GXImageLogger/bin/LCompilers/version.txt
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GXImageLogger/image_input/50lb88.png.png
Password: gxv3
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GXImageLogger/output/50lb88.png.png
Password: gxv3