Behavioral task
behavioral1
Sample
78CACDC4DCB91D88CA14927F37AB8B9C.exe
Resource
win7-20231215-en
General
-
Target
78CACDC4DCB91D88CA14927F37AB8B9C.exe
-
Size
3.1MB
-
MD5
78cacdc4dcb91d88ca14927f37ab8b9c
-
SHA1
4499c621c1b9490964471092ef36875a1766c509
-
SHA256
02f0a7f184fcdaaa4d9a46ca29712c8daae0a46d2038bd362dc818025df8d553
-
SHA512
ddaad303272642fc76152ab625c29255ee9aff4064045c750c419495c0b459f3d6094b9cc37e9c58cfbe212694d7e5031fc731fc63c060e4317ffc9181c6ec7a
-
SSDEEP
49152:6vDI22SsaNYfdPBldt698dBcjHVMRJ6cbR3LoGdnlTHHB72eh2NT:6v822SsaNYfdPBldt6+dBcjHVMRJ6m
Malware Config
Extracted
quasar
1.4.1
client
45.88.186.145:4782
5f993aa1-c52a-4464-9386-1b538b2ffae8
-
encryption_key
158AF0226AF3AE728AC2AC1C7B7D657F71088E61
-
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 78CACDC4DCB91D88CA14927F37AB8B9C.exe
Files
-
78CACDC4DCB91D88CA14927F37AB8B9C.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