General
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Target
比特浏览器 Setup 5.0.3.exe
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Size
256.8MB
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Sample
240622-m4qwcavfpc
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MD5
db41201f55095d5fab96fec17c771fd0
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SHA1
370bfdf269e0ab19a7d213a91dedd1c25457aa3f
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SHA256
757be90d24d8716d45d5df8d0aa088a7dbd8a3c6710aeefc7926d3e5d7546c62
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SHA512
b0d9310a9fb2cd3a8b3299d78e997e4bc377550aa74e66f66ac3edae05cf3b48f0699c934867bc239575079a3042b0303ccfc877ac675343c2216ce3f6a3d026
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SSDEEP
6291456:u7xkMEn2OL9ycRx5ZjiRGughgKGq7URf3s8ca0C:znhMcP5ZjiFir7URxcar
Behavioral task
behavioral1
Sample
比特浏览器 Setup 5.0.3.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
比特浏览器 Setup 5.0.3.exe
Resource
win10-20240611-en
Behavioral task
behavioral3
Sample
比特浏览器 Setup 5.0.3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
比特浏览器 Setup 5.0.3.exe
Resource
win11-20240611-en
Malware Config
Targets
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Target
比特浏览器 Setup 5.0.3.exe
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Size
256.8MB
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MD5
db41201f55095d5fab96fec17c771fd0
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SHA1
370bfdf269e0ab19a7d213a91dedd1c25457aa3f
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SHA256
757be90d24d8716d45d5df8d0aa088a7dbd8a3c6710aeefc7926d3e5d7546c62
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SHA512
b0d9310a9fb2cd3a8b3299d78e997e4bc377550aa74e66f66ac3edae05cf3b48f0699c934867bc239575079a3042b0303ccfc877ac675343c2216ce3f6a3d026
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SSDEEP
6291456:u7xkMEn2OL9ycRx5ZjiRGughgKGq7URf3s8ca0C:znhMcP5ZjiFir7URxcar
Score9/10-
Renames multiple (228) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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