Behavioral task
behavioral1
Sample
2c4425cf5f466036fef37caadc391b0726c074078970aa5dc655c2b152bc545eN.exe
Resource
win7-20240903-en
General
-
Target
2c4425cf5f466036fef37caadc391b0726c074078970aa5dc655c2b152bc545eN.exe
-
Size
3.1MB
-
MD5
716de8beb61250536658ba383696c8c0
-
SHA1
be5fb7369a47df7b32739a8841d4a5169801f269
-
SHA256
2c4425cf5f466036fef37caadc391b0726c074078970aa5dc655c2b152bc545e
-
SHA512
200b5b2d58ff1189e81e769b893edd2fa91218f89828dbe6da7b489a948864b2f567ebd72bd4f4d2c4894411f26da567b354059173b089e55973b9e68971836e
-
SSDEEP
49152:Dv/lL26AaNeWgPhlmVqvMQ7XSKUCb1JncoGdgTHHB72eh2NT:DvNL26AaNeWgPhlmVqkQ7XSKUCI
Malware Config
Extracted
quasar
1.4.1
Office04
Baaptyst-25027.portmap.host:25027
0ef8ad75-eaeb-42b1-9495-e9a64cdb45c6
-
encryption_key
76C62DF6E7B70F1A27E24720FDF3E4F2ED196228
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
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 2c4425cf5f466036fef37caadc391b0726c074078970aa5dc655c2b152bc545eN.exe
Files
-
2c4425cf5f466036fef37caadc391b0726c074078970aa5dc655c2b152bc545eN.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