General
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Target
qqsar.zip
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Size
1.2MB
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Sample
240803-see1fa1fqd
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MD5
b5cea43b0d68d382e7fcf6cb6694a16b
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SHA1
70c7d5bc56ca865e65367b776941f3704017d81a
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SHA256
8b33b55bfc95d42f71f7a4556bf4ab365cc8a9657a9a48c4184cf8f4fd1cfdf8
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SHA512
7d4017022e5e02f4eb375294aaf7a29ae63f776b13fe3966723f33fc878a816474d81ed6b1d93141b5741b15099b1bac07ed05a78e6c0c5add45efc838a786d0
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SSDEEP
24576:y7OOroWBIPmfBKxMmHxAx9rvPrJi2r4z6eFpYzlWvON6JyDNG/CzJ7NGek7:0OQ7BIEcq3rvPti2UzdpYkGNI8GKzd8v
Behavioral task
behavioral1
Sample
qqsarbuilder.exe
Resource
win7-20240704-en
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.174.129:4782
4642d254-5910-430f-8e8f-b944ab72b6fd
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encryption_key
F0F78B2B4A3D25098C1C1557DC99FDA4D204F27D
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install_name
windwsupdater.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
windwsupdater
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subdirectory
SubDir
Targets
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Target
qqsarbuilder.exe
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Size
3.1MB
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MD5
ea1ab6ce5932a3718821475f19feefea
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SHA1
5ab97ce62532976abd93ed2cf56662b8ec15606c
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SHA256
27f1a7bab299f2c36793116723e05be58c6edff36c07ba24a2703903cbdd6048
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SHA512
e66fa91097b2f725503206bd7e92da486ffd17a9c8fab221387c1d3795e59afedae4fb791b9c530e2e25272a642964e63dc15fe081faed29289c332db8523838
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SSDEEP
49152:fvSI22SsaNYfdPBldt698dBcjHvSZxNESEJk/ijLoGdLqiTHHB72eh2NT:fv/22SsaNYfdPBldt6+dBcjHvUxAv7
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Quasar payload
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Executes dropped EXE
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