Behavioral task
behavioral1
Sample
massdm.exe
Resource
win7-20240220-en
General
-
Target
massdm.exe
-
Size
3.1MB
-
MD5
04e3fc47229c8a8698ec9e3cd5c4b829
-
SHA1
48c51cc0e2ddaf67b946b5a7072d8dfda1ac2f9b
-
SHA256
2ada2c30d9f8899b676ee45a4f3ebfcf143d8b21b332a8d9fda0b4168c1d1abe
-
SHA512
ea946ac34599b4dac4fe268c66fe10ba400f6cb96789d699e434461a48c9e00d6e59263e055b56eb7c5becd513f57e7eefdc168568bfce30ba018bdffa77bdbb
-
SSDEEP
49152:WvXG42pda6D+/PjlLOlg6yQipVQX73ElxXk/GTLoGdATHHB72eh2NT:Wv242pda6D+/PjlLOlZyQipV07if
Malware Config
Extracted
quasar
1.4.1
massdm
192.168.12.170:4782
national-sell.gl.at.ply.gg:64271
147.185.221.20:64271
5eb3f791-a6e9-4271-bd57-f36e030f282b
-
encryption_key
823D3CEACC9A45CF45C22F13CE6E454A3272B650
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Update
-
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 massdm.exe
Files
-
massdm.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