General
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Target
EbookReader2019.exe
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Size
6.3MB
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Sample
210116-s6gykrtqre
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MD5
847c79e639fb34c2058728ca2fda7bd4
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SHA1
7f1612cae512f41aa91fec27fab0dac73f65e4da
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SHA256
8e866375a8d49db2282a0ef0d38667b38ee10bcb23fd63692c65749fb3217f2d
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SHA512
05c5f5943a432c7e5080e8403d6ca1fa31ea1f47fb4820fed1ad14cd972caa7bb8f620500fa72fd4f66bba63820f6d1d984b6e370524e2ea71a0bf32688875bc
Static task
static1
Behavioral task
behavioral1
Sample
EbookReader2019.exe
Resource
win7v20201028
Malware Config
Targets
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Target
EbookReader2019.exe
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Size
6.3MB
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MD5
847c79e639fb34c2058728ca2fda7bd4
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SHA1
7f1612cae512f41aa91fec27fab0dac73f65e4da
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SHA256
8e866375a8d49db2282a0ef0d38667b38ee10bcb23fd63692c65749fb3217f2d
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SHA512
05c5f5943a432c7e5080e8403d6ca1fa31ea1f47fb4820fed1ad14cd972caa7bb8f620500fa72fd4f66bba63820f6d1d984b6e370524e2ea71a0bf32688875bc
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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 NtSetInformationThreadHideFromDebugger
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