Behavioral task
behavioral1
Sample
e4186a12cdbabcf600e96a35335f9305949be5ea07261cbc4d42d29b154127eaN.exe
Resource
win7-20240729-en
General
-
Target
e4186a12cdbabcf600e96a35335f9305949be5ea07261cbc4d42d29b154127eaN.exe
-
Size
3.1MB
-
MD5
7cecfd274a84f03857893e089f2baff0
-
SHA1
f38b4b236ca495516c9ed7a2e4186e267bbf91d1
-
SHA256
e4186a12cdbabcf600e96a35335f9305949be5ea07261cbc4d42d29b154127ea
-
SHA512
1531b06efa670a0eba0c72196237f95ac517893ab0307deead61ff5b59d7d4114fdcb284213ede10e219da49783ed0fb51bfc1f26b381788ec25c0d2ea3fb9b2
-
SSDEEP
49152:rvbI22SsaNYfdPBldt698dBcjHyVxNESEnk/i1LoGdCTHHB72eh2NT:rvk22SsaNYfdPBldt6+dBcjHkx+N
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.219.111:4782
49d787b3-0fea-4746-8e18-a33027a94e42
-
encryption_key
BD5280C2874A956B96E6A92745A817A564CC5CE5
-
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 e4186a12cdbabcf600e96a35335f9305949be5ea07261cbc4d42d29b154127eaN.exe
Files
-
e4186a12cdbabcf600e96a35335f9305949be5ea07261cbc4d42d29b154127eaN.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