General
-
Target
Uni.bat
-
Size
409KB
-
MD5
e68bad461697f7b7cf70903472c46045
-
SHA1
4e0157695c828732231b628de325addfa2494ad6
-
SHA256
670312cec4a49d69d5f23f1ef68dbe6a6f3bebb20efe6d13425016025b2f0b34
-
SHA512
c95f3c1913540877a46b2a823e73ea053f8277f4a8b4012da17625fbe04fac6b97e2163b690ddb67430aefdd557f833bb6a66fcb09fbc6464cb50182de1a5b36
-
SSDEEP
12288:JpiREGJq35hmgR3MarfjRYqdOIb2+USXipX:nwpJvnWj9dOm2jJ
Malware Config
Extracted
quasar
3.1.5
Office04
looking-memphis.gl.at.ply.gg:45119
$Sxr-xwY9ZOTOHsQiE2cIYc
-
encryption_key
Rm3MuuwTtvGvQcDRaqti
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Uni.bat
Files
-
Uni.bat.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 405KB - Virtual size: 405KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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