General
- Target RC7 Remake V2.0.zip
- Size 8.8MB
- Sample260916-sr2pzasclf
- SHA256 9751c10aaff76d553153f10db47d84a9302e2f33a93ff92034c0714b4505c4bb
- MD5 8ebd4f30ded7fd0f4c24098b76b8655e
- SHA1 0148fdcf7e4cc3c98ab4870f6676b53f7ad2291a
- SHA512 4b4642a71ea484b8b589e8cfb0823fdf6522d7453f310e0af9a46166e8ed331c2370d6968230736114d1abc5f0a0792487040bb1d520ae0faca22009d3da6f75
- SSDEEP 196608:CdpQApe1r+7RczgjL//RMWPgiJ71tmKSSW/HZsXI2MFAC/izAw:C9pe1r+WzC//RMWPg48KcHZTRz/izP
- TLSH T18296338685DA848D920AB7E771FB77E287C1F168317C8024C23116ED6BFA7DA6F4D106
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
RC7 Remake V2.0.zip
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
RC7 Remake V2.0.zip
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
AntiSkidDLL.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
AntiSkidDLL.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
RC7.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
RC7.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target RC7 Remake V2.0.zip
- Size 8.8MB
- SHA256 9751c10aaff76d553153f10db47d84a9302e2f33a93ff92034c0714b4505c4bb
- MD5 8ebd4f30ded7fd0f4c24098b76b8655e
- SHA1 0148fdcf7e4cc3c98ab4870f6676b53f7ad2291a
- SHA512 4b4642a71ea484b8b589e8cfb0823fdf6522d7453f310e0af9a46166e8ed331c2370d6968230736114d1abc5f0a0792487040bb1d520ae0faca22009d3da6f75
- SSDEEP 196608:CdpQApe1r+7RczgjL//RMWPgiJ71tmKSSW/HZsXI2MFAC/izAw:C9pe1r+WzC//RMWPg48KcHZTRz/izP
- TLSH T18296338685DA848D920AB7E771FB77E287C1F168317C8024C23116ED6BFA7DA6F4D106
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects DonutLoader
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
- Target AntiSkidDLL.dll
- Size 5.5MB
- SHA256 d9662b4a6a239dd96bcd020573d6ab883857288dc6f3dcea74d922ff13b53637
- MD5 695a25cfaa2cbd24b4dd75ecd2752481
- SHA1 cd5f4b53daf6a340c0728c0afc0a33d618220f4e
- SHA512 53508b247038284e0c7d85fc0f5ce547d772fd4fdbc84c1d8a1bbd2cd0a6f0d32a8c03708cce5ebfd560bdf6e3afeb220e94c121342baac1c7a16468d94fa644
- SSDEEP 98304:WVDTZy+m+WyQS+hl2QFuFWVHWpUaTdYAwR1mZZXwoLGK6CJaQ:2oSPaWDYAwsHlGd0p
- TLSH T186466BF1395AE3DFC28B09F4E442CD07D46843F5CA568903EC29787E9B53CA612C6B5A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks whether UAC is enabled
-
- Target RC7.exe
- Size 5.8MB
- SHA256 d2e684953ca2a7bf5888d50d054151537912e2b7296698eeb1efc55ae03efcd7
- MD5 a815eb12206a37f4cfae33e6796193cc
- SHA1 13a7caae6685f25b7bc9f5d94777f7364e1cfe8d
- SHA512 db634ade467bf802a24c93b35297ef477f0784e9bb36cb27e8c2374b47559a51cf60313fce79564bc1427d1e7a192d6fc299f37a077656b82ba169004f262ac0
- SSDEEP 98304:PTzPoULs8tbgLkukuOjV6nnV5T8EsPDwxNpaz9kfznwqft:rz73tUsu2knnfwH8gOnwqf
- TLSH T19E5622F6A4C46A39C805F2FA69197CE4823FBD5D781D475352B83258EEB4093EE4362C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detects DonutLoader
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Downloads MZ/PE file
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Loads dropped DLL
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.