Behavioral task
behavioral1
Sample
bc9a8ff70146de10ad5f822120c9abee2dd1f1e93f69038cbbd9dc574dae2570.exe
Resource
win7-20241023-en
General
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Target
bc9a8ff70146de10ad5f822120c9abee2dd1f1e93f69038cbbd9dc574dae2570
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Size
3.4MB
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MD5
73fb4fbe3f3202a618aa74935779e3ac
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SHA1
73c9f409c2f10ac0af8cffd3969b6b93b07768b4
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SHA256
bc9a8ff70146de10ad5f822120c9abee2dd1f1e93f69038cbbd9dc574dae2570
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SHA512
478f6a181b4f95a7d6f5c48f1a25fd88083eb18df759c89cc3227d70b12ca498447536b0bf77bc0a7c60bcd860c5f1ed2f837280bde7e41c0f078a51531b188e
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SSDEEP
49152:3v7I22SsaNYfdPBldt698dBcjHuwAW1J3PoGdDTHHB72eh2NTi:3vE22SsaNYfdPBldt6+dBcjHuwAqL
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.15:4782
400d2b6f-f5a4-4bb8-8ac1-572601b9847a
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encryption_key
28DB6A992E078CF6FE82A1042CC979D37C6466CE
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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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 bc9a8ff70146de10ad5f822120c9abee2dd1f1e93f69038cbbd9dc574dae2570
Files
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bc9a8ff70146de10ad5f822120c9abee2dd1f1e93f69038cbbd9dc574dae2570.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: 267KB - Virtual size: 266KB
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