Overview
overview
10Static
static
10AuroraALPH...2).exe
windows10-1703-x64
10AuroraALPH...2).exe
windows7-x64
10AuroraALPH...2).exe
windows10-2004-x64
10AuroraALPH...2).exe
windows11-21h2-x64
10AuroraALPH...3).exe
windows10-1703-x64
10AuroraALPH...3).exe
windows7-x64
10AuroraALPH...3).exe
windows10-2004-x64
10AuroraALPH...3).exe
windows11-21h2-x64
10AuroraALPH...4).exe
windows10-1703-x64
10AuroraALPH...4).exe
windows7-x64
10AuroraALPH...4).exe
windows10-2004-x64
10AuroraALPH...4).exe
windows11-21h2-x64
10AuroraALPH...5).exe
windows10-1703-x64
10AuroraALPH...5).exe
windows7-x64
10AuroraALPH...5).exe
windows10-2004-x64
10AuroraALPH...5).exe
windows11-21h2-x64
10AuroraALPH...py.exe
windows10-1703-x64
10AuroraALPH...py.exe
windows7-x64
10AuroraALPH...py.exe
windows10-2004-x64
10AuroraALPH...py.exe
windows11-21h2-x64
10Behavioral task
behavioral1
Sample
AuroraALPHABUILD.0-6 - Copy (2).exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
AuroraALPHABUILD.0-6 - Copy (2).exe
Resource
win7-20240903-en
Behavioral task
behavioral3
Sample
AuroraALPHABUILD.0-6 - Copy (2).exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
AuroraALPHABUILD.0-6 - Copy (2).exe
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
AuroraALPHABUILD.0-6 - Copy (3).exe
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
AuroraALPHABUILD.0-6 - Copy (3).exe
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
AuroraALPHABUILD.0-6 - Copy (3).exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
AuroraALPHABUILD.0-6 - Copy (3).exe
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
AuroraALPHABUILD.0-6 - Copy (4).exe
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
AuroraALPHABUILD.0-6 - Copy (4).exe
Resource
win7-20240708-en
Behavioral task
behavioral11
Sample
AuroraALPHABUILD.0-6 - Copy (4).exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
AuroraALPHABUILD.0-6 - Copy (4).exe
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
AuroraALPHABUILD.0-6 - Copy (5).exe
Resource
win10-20240404-en
Behavioral task
behavioral14
Sample
AuroraALPHABUILD.0-6 - Copy (5).exe
Resource
win7-20240903-en
Behavioral task
behavioral15
Sample
AuroraALPHABUILD.0-6 - Copy (5).exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
AuroraALPHABUILD.0-6 - Copy (5).exe
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
AuroraALPHABUILD.0-6 - Copy.exe
Resource
win10-20240404-en
Behavioral task
behavioral18
Sample
AuroraALPHABUILD.0-6 - Copy.exe
Resource
win7-20240903-en
Behavioral task
behavioral19
Sample
AuroraALPHABUILD.0-6 - Copy.exe
Resource
win10v2004-20240802-en
General
-
Target
343434.zip
-
Size
2.5MB
-
MD5
c72bc91852793ad0fa7be4cd508ac3fc
-
SHA1
3b4e7a006419e35bacf1917fafc608ae581b0092
-
SHA256
e2e708e09031d7fa512f31ca4d6b10d0e48df7aff2a5b889477e792c6847a90c
-
SHA512
3bb4e450c342ab9cc0736a59b1391a529bcce77da5a59297ae943aba5a9393157a711cb5701b4fcfdd68d077211b32e8cac6f9627e4d46fcae033c1f24319110
-
SSDEEP
24576:JLgsYbcLgsYbNLgsYb6LgsYbcLgsYbRLgsYbF:JLTL+LRLnLALS
Malware Config
Extracted
quasar
1.3.0.0
gimp1
193.42.33.210:4444
gimpdns.ddns.net:4444
QSR_MUTEX_XwuUSTCgYhmnf6vJ1L
-
encryption_key
lRzFKjYQKUKzh6RyUYYQ
-
install_name
svchost.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
svchost
-
subdirectory
SubDir
Signatures
-
Quasar family
-
Quasar payload 5 IoCs
resource yara_rule static1/unpack001/AuroraALPHABUILD.0-6 - Copy (2).exe family_quasar static1/unpack001/AuroraALPHABUILD.0-6 - Copy (3).exe family_quasar static1/unpack001/AuroraALPHABUILD.0-6 - Copy (4).exe family_quasar static1/unpack001/AuroraALPHABUILD.0-6 - Copy (5).exe family_quasar static1/unpack001/AuroraALPHABUILD.0-6 - Copy.exe family_quasar -
Unsigned PE 5 IoCs
Checks for missing Authenticode signature.
resource unpack001/AuroraALPHABUILD.0-6 - Copy (2).exe unpack001/AuroraALPHABUILD.0-6 - Copy (3).exe unpack001/AuroraALPHABUILD.0-6 - Copy (4).exe unpack001/AuroraALPHABUILD.0-6 - Copy (5).exe unpack001/AuroraALPHABUILD.0-6 - Copy.exe
Files
-
343434.zip.zip
-
AuroraALPHABUILD.0-6 - Copy (2).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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 7KB
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
-
AuroraALPHABUILD.0-6 - Copy (3).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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 7KB
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
-
AuroraALPHABUILD.0-6 - Copy (4).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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 7KB
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
-
AuroraALPHABUILD.0-6 - Copy (5).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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 7KB
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
-
AuroraALPHABUILD.0-6 - Copy.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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 7KB
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