General
- Target 4b9684e393bcb5fb779b00fd025100bca7582a89858ce9344926ff7e3206b90b
- Size 758KB
- Sample240115-fgplfahfdm
- SHA256 4b9684e393bcb5fb779b00fd025100bca7582a89858ce9344926ff7e3206b90b
- MD5 6f83cf92ac13d4f982229e5907dd66d8
- SHA1 2d97ea6768afa98cd1d8ba26435f69750b024729
- SHA512 9c9e8cc5b718877934429917cf3a200900498462eda756a6567509b7e49635512b867228244a0a863f54130bf8218f67dc037fcaf6adcb1e28002d76368e6e32
- SSDEEP 12288:sznNsQjKtYGHis7osbTktOGtFCgd8exs+B7Z0Gh4DD/Pj8HuUAjxgLVLxpjhBxPZ:AsQjKtY4xss2OgFCwtZZv4DD3j8HbAjU
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
4b9684e393bcb5fb779b00fd025100bca7582a89858ce9344926ff7e3206b90b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4b9684e393bcb5fb779b00fd025100bca7582a89858ce9344926ff7e3206b90b.exe
Resource
win10-20231215-en
Malware Config
Extracted
-
djvu
-
http://habrafa.com/test1/get.php
-
extension
.cdpo
-
offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
-
payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
-
ransomnote
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Targets
-
- Target 4b9684e393bcb5fb779b00fd025100bca7582a89858ce9344926ff7e3206b90b
- Size 758KB
- SHA256 4b9684e393bcb5fb779b00fd025100bca7582a89858ce9344926ff7e3206b90b
- MD5 6f83cf92ac13d4f982229e5907dd66d8
- SHA1 2d97ea6768afa98cd1d8ba26435f69750b024729
- SHA512 9c9e8cc5b718877934429917cf3a200900498462eda756a6567509b7e49635512b867228244a0a863f54130bf8218f67dc037fcaf6adcb1e28002d76368e6e32
- SSDEEP 12288:sznNsQjKtYGHis7osbTktOGtFCgd8exs+B7Z0Gh4DD/Pj8HuUAjxgLVLxpjhBxPZ:AsQjKtY4xss2OgFCwtZZv4DD3j8HbAjU
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Detect Vidar Stealer
-
Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext