Behavioral task
behavioral1
Sample
FF95A13F992DE30157418F6E51FFDE4C.exe
Resource
win7-20231020-en
General
-
Target
FF95A13F992DE30157418F6E51FFDE4C.exe
-
Size
3.1MB
-
MD5
ff95a13f992de30157418f6e51ffde4c
-
SHA1
59b96a616dbc78b0b318ac56fba09259d203bfea
-
SHA256
7cda27d67f0a949f2dadc47257b74d8e484a88670ca5705b190a0bed346fe7ec
-
SHA512
adee7c1eb453247f029b63d54b1dfb8ccabd111b3902945aab9393a4d4293e8a466560076a34b6e3e7a3e14c6d099a4a20e5ae508addf5f02a9f38da450cdfd1
-
SSDEEP
49152:GvyI22SsaNYfdPBldt698dBcjHbW7yEA0Hk/TnEoGdn9qJTHHB72eh2NT:Gvf22SsaNYfdPBldt6+dBcjHbW7UE
Malware Config
Extracted
quasar
1.4.1
Office04
101.43.141.31:4782
57ddb534-15c5-46ce-b399-8006eba43d82
-
encryption_key
A0B0E9CE334802750A8851DD759B32B0B297266E
-
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 FF95A13F992DE30157418F6E51FFDE4C.exe
Files
-
FF95A13F992DE30157418F6E51FFDE4C.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