General
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Target
31be2f115f41edc9983d957c33008b68.exe
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Size
1.8MB
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Sample
240328-xpx18aef83
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MD5
31be2f115f41edc9983d957c33008b68
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SHA1
12a8ac48d6ca6917d872c1c96e5d277c4dd842b3
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SHA256
9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64
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SHA512
c7bb8e85167fc06cabc095a895d953c8e0a6a0eb21e23431c26a866f22e8266e989b1c273cda667836c90fce36c30ced59b46e2cce6d2d996bb2aa6ee6e41f90
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SSDEEP
49152:ynktmVBAjAVQLaStMDTBf0Qizoq+4Q9l80UAoxLs:k6OVupkBMQgXp
Static task
static1
Behavioral task
behavioral1
Sample
31be2f115f41edc9983d957c33008b68.exe
Resource
win7-20240221-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Targets
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Target
31be2f115f41edc9983d957c33008b68.exe
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Size
1.8MB
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MD5
31be2f115f41edc9983d957c33008b68
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SHA1
12a8ac48d6ca6917d872c1c96e5d277c4dd842b3
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SHA256
9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64
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SHA512
c7bb8e85167fc06cabc095a895d953c8e0a6a0eb21e23431c26a866f22e8266e989b1c273cda667836c90fce36c30ced59b46e2cce6d2d996bb2aa6ee6e41f90
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SSDEEP
49152:ynktmVBAjAVQLaStMDTBf0Qizoq+4Q9l80UAoxLs:k6OVupkBMQgXp
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Suspicious use of NtSetInformationThreadHideFromDebugger
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