Behavioral task
behavioral1
Sample
sp00fer.exe
Resource
win7-20240508-en
General
-
Target
sp00fer.exe
-
Size
3.1MB
-
MD5
a121d9d691a400786000dee14a808ab1
-
SHA1
14ab065be3cfe0a7aa7808cb8891f7c75affc395
-
SHA256
7849231d077a00fd9129c2c6cecbb3287afc5656b8dfd263fdf57e2432d4f335
-
SHA512
e0a162b3d00ef69b96bd4a43f9a0c3297005e8a8db84233010d420bf87ff337ed4139b4cc27594fdd194416a03fe8a7be90b03a8f10e34b72f70d399d6917929
-
SSDEEP
49152:zvulL26AaNeWgPhlmVqvMQ7XSKLCO1JRLoGdFTHHB72eh2NT:zveL26AaNeWgPhlmVqkQ7XSKLCE
Malware Config
Extracted
quasar
1.4.1
Office04
pringelsy-51954.portmap.host:51954
6dc28d35-3024-44a7-a559-f9991015fa39
-
encryption_key
3107DF2D44BB6914C55BEA57D100135AB0F278DF
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
799
-
startup_key
Quasar Client Startup
-
subdirectory
Common Files
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 sp00fer.exe
Files
-
sp00fer.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