Behavioral task
behavioral1
Sample
22ec96463885b4d35adc2f655171c3d985d48e69061542a2e87af651fe4cb5bc.exe
Resource
win7-20240708-en
General
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Target
22ec96463885b4d35adc2f655171c3d985d48e69061542a2e87af651fe4cb5bc.exe
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Size
3.1MB
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MD5
a4ad38d230708b778ccfaed3e2f21d76
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SHA1
5a1fc3eb971ab76dd10b42cd1d1ee512834ac1c2
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SHA256
22ec96463885b4d35adc2f655171c3d985d48e69061542a2e87af651fe4cb5bc
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SHA512
3661ae30a238917f1406cf969f0d6b36ef50e6ec0c14c761c5028da437ce907096075464d15128375d0337b36c70be9d8aa34ee1334539a9dd28b77167632393
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SSDEEP
49152:SvMI22SsaNYfdPBldt698dBcjHwkxXvlYYoGdFTHHB72eh2NTw:Svh22SsaNYfdPBldt6+dBcjHwkxXvlDv
Malware Config
Extracted
quasar
1.4.1
NEWEST
154.216.20.177:3671
19fe5d5f-e5a0-498d-a3be-9e9a0724595d
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encryption_key
2FD973A7D27B4716D866343EEDC06E9720A3448B
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install_name
Client.exe
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log_directory
wawa
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reconnect_delay
300
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 22ec96463885b4d35adc2f655171c3d985d48e69061542a2e87af651fe4cb5bc.exe
Files
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22ec96463885b4d35adc2f655171c3d985d48e69061542a2e87af651fe4cb5bc.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: 9KB - Virtual size: 8KB
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