General
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Target
BloxFlip.exe
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Size
702KB
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Sample
240209-sq76csea69
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MD5
5e8eefdad5b8ab9b1b47f269ca27d8f7
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SHA1
ba66cf53cfe996d904e57b9409b349da62bb5d27
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SHA256
e915dccc9e65da534932476e8cec4b7e5446dbd022f242e9302ac18d2a041df5
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SHA512
3f353dd053e4cd18cb7c56237230d026404a8c217084e740b152ff3e9e3c8ecf0649dbdc5e98617d82086f2b340588741c7afdf4326e1f6bf56242bf7a8c58a8
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SSDEEP
12288:uQjtwieaRtNsy+vMyX/A8MAnz8gCWxjijlLRjPrDuTsu3WfRme3I:uQjtQatuVY8MAnzCM2RjziTsuERmoI
Static task
static1
Behavioral task
behavioral1
Sample
BloxFlip.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
BloxFlip.exe
Resource
win10v2004-20231222-en
Malware Config
Targets
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Target
BloxFlip.exe
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Size
702KB
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MD5
5e8eefdad5b8ab9b1b47f269ca27d8f7
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SHA1
ba66cf53cfe996d904e57b9409b349da62bb5d27
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SHA256
e915dccc9e65da534932476e8cec4b7e5446dbd022f242e9302ac18d2a041df5
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SHA512
3f353dd053e4cd18cb7c56237230d026404a8c217084e740b152ff3e9e3c8ecf0649dbdc5e98617d82086f2b340588741c7afdf4326e1f6bf56242bf7a8c58a8
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SSDEEP
12288:uQjtwieaRtNsy+vMyX/A8MAnz8gCWxjijlLRjPrDuTsu3WfRme3I:uQjtQatuVY8MAnzCM2RjziTsuERmoI
Score10/10-
Detect rhadamanthys stealer shellcode
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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