Behavioral task
behavioral1
Sample
c6bd4b5edf4b260eda98bb9cfdfae234c17ee097b9cf4ad0ee3fef377e791471.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
c6bd4b5edf4b260eda98bb9cfdfae234c17ee097b9cf4ad0ee3fef377e791471.exe
Resource
win10v2004-20241007-en
General
-
Target
c6bd4b5edf4b260eda98bb9cfdfae234c17ee097b9cf4ad0ee3fef377e791471
-
Size
3.1MB
-
MD5
d3598b9a1d21e32ecccbe82e7889717a
-
SHA1
a519a69ce3fa6fa7ccb1d7c7461aa910aed1fb38
-
SHA256
c6bd4b5edf4b260eda98bb9cfdfae234c17ee097b9cf4ad0ee3fef377e791471
-
SHA512
d2992a4145fafac9ec1ab9d1cc5006549a8cfdbeb3b6f3b9ee0bd795a26db4143da5cbf770cc1ab9aea4fddd70d6e23b47db418f89c43f6884cc7bc7941896d9
-
SSDEEP
49152:rvnI22SsaNYfdPBldt698dBcjHvGRJ6SbR3LoGdLFWTHHB72eh2NT:rvI22SsaNYfdPBldt6+dBcjHvGRJ6MZ
Malware Config
Extracted
quasar
1.4.1
conference
192.168.0.52:22222
2c77d2dc-d2f3-450b-97e7-f8c9be1057af
-
encryption_key
970334103899B31880D90BCC0F3356263084F2F1
-
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 c6bd4b5edf4b260eda98bb9cfdfae234c17ee097b9cf4ad0ee3fef377e791471
Files
-
c6bd4b5edf4b260eda98bb9cfdfae234c17ee097b9cf4ad0ee3fef377e791471.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