Behavioral task
behavioral1
Sample
1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe
Resource
win7-20240611-en
General
-
Target
1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe
-
Size
916KB
-
MD5
fb57053d7202dbaca1e71a649047597f
-
SHA1
b5c39ce77aa7c9a0f5f044eb887fb4baec3ce0db
-
SHA256
a53a585de940ceb15a7b30f6d6157b0e9722d7b81cea4a2dadb1f0c7410fae87
-
SHA512
fe4f64695c0121180b2a0829f82cee6de42170d17b34125f1ac0741580e58c1c282ea1bc5d1a0c8a3ae597f3e2dc014c8980416a2bfdcf30db98df984cf1ab43
-
SSDEEP
24576:tmkdueXjq0OQKc2YSEegpQRDLusJLK1lkyoLP:IkdueXjq0OQKc2YSEegpshk1lk
Malware Config
Extracted
quasar
2.8.0.1
backup
45.40.96.164:5552
4zqoNUTZKMvnLHkoUD
-
encryption_key
S2EJJjFXQqrAnFg7XBWE
-
install_name
Registry.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Hotels Client Startup
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe
Files
-
1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe.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: 912KB - Virtual size: 912KB
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