Behavioral task
behavioral1
Sample
rat2.0.exe
Resource
win7-20240903-en
General
-
Target
rat2.0.rar
-
Size
1.0MB
-
MD5
c81165683cfc4cb5508363d1e8a0b754
-
SHA1
0b616966fe33bdc430d04acb06876af15b18a55f
-
SHA256
a86c7bf4b03420d6ae80c4ab78f7dd761d53e1b0eabe2a827f295267a03cb32e
-
SHA512
21a91e9df5b1812a92cc184d89799185dd8b29cded58b3428559f7f398816b2b579359d765a60e628bd02a09d829be4f9e62259f6851aefb889c8fe7b7ca45ff
-
SSDEEP
24576:EZ8fUb2mzwByR6DBWTo/DSKYdbqHwBClqG0Sm0F0g7o/o+P0NwlQGq6cs4:pQ2ms1pcbqH7q5Sdeg7og+8KB7cs4
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.56.1:4782
192.168.42.36:4782
a2375055-d323-4f14-953b-13f74ff9f85a
-
encryption_key
36B9F39EDDE38B2DC6E38AA9208FBAD7687FDB50
-
install_name
Pygame.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule static1/unpack001/rat2.0.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/rat2.0.exe
Files
-
rat2.0.rar.rar
-
rat2.0.exe.exe windows:4 windows x86 arch:x86
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