Behavioral task
behavioral1
Sample
GalaxyOptimizer.exe
Resource
win7-20240903-en
General
-
Target
GalaxyOptimizer.exe
-
Size
3.1MB
-
MD5
68a879b8525cec44fb6d37e7b4ef53af
-
SHA1
9bd2a0db098ab9156a5ffb2684f7efecca20f84e
-
SHA256
b03b34d43257ee108d4c04d826a0068349e9dab5e544ea74ef520fa6238f2a3a
-
SHA512
b2f838727886395bab5dd2e88bece000ce9ace68ad02642e5d4e77032ed3ed48401ab7ce794b5e88bc861fa66059beabdabaf12dcfb46b88f4e68d8375e9be36
-
SSDEEP
49152:3vSI22SsaNYfdPBldt698dBcjH8Bhm4+YvJHEoGdTTHHB72eh2NT:3v/22SsaNYfdPBldt6+dBcjHy+9
Malware Config
Extracted
quasar
1.4.1
Dummy 1
192.168.1.153:5372
80ca7863-a075-45f2-8d18-c2f58d2f113a
-
encryption_key
4390F2ADFFDBDE200EC5AEC1BC24C28ABB3A44AA
-
install_name
GalaxyOptimizer.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
‽
-
subdirectory
GalaxyOptimizer
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource GalaxyOptimizer.exe
Files
-
GalaxyOptimizer.exe.exe windows:4 windows x86 arch:x86
Password: Imperial
f34d5f2d4577ed6d9ceec516c1f5a744
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ