General
- Target dynamic_syscall_loader.exe
- Size 2.5MB
- Sample260803-3ymjqszape
- SHA256 1306e0d409eb4bbeb81173ae14f26dab6ce1cc546d1837da74a48dc5f80d9011
- MD5 3825eb54df76215fdfdef10f0597f187
- SHA1 63459bc5a0d71843d29843700b2d615712a61495
- SHA512 6ef4602dc2ce5fab7d72cb822c1d4a8de627b8c986c961e42014d732795c51839fc2cea52b0ee1b613c345e30caaac2d017644abe6926d3b3e8164cd246d3e9f
- SSDEEP 49152:qDD+XmWGXuk91tzQtlwK5JubwoQg+dmfvZkeGW1IvyjWA:VZLYbQvyjW
- TLSH T177C529217B5999EEC54AC074C28786726A7270CF0F34BAFF458496383E6AAF51F3C254
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dynamic_syscall_loader.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
dynamic_syscall_loader.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
Malware Config
Targets
-
- Target dynamic_syscall_loader.exe
- Size 2.5MB
- SHA256 1306e0d409eb4bbeb81173ae14f26dab6ce1cc546d1837da74a48dc5f80d9011
- MD5 3825eb54df76215fdfdef10f0597f187
- SHA1 63459bc5a0d71843d29843700b2d615712a61495
- SHA512 6ef4602dc2ce5fab7d72cb822c1d4a8de627b8c986c961e42014d732795c51839fc2cea52b0ee1b613c345e30caaac2d017644abe6926d3b3e8164cd246d3e9f
- SSDEEP 49152:qDD+XmWGXuk91tzQtlwK5JubwoQg+dmfvZkeGW1IvyjWA:VZLYbQvyjW
- TLSH T177C529217B5999EEC54AC074C28786726A7270CF0F34BAFF458496383E6AAF51F3C254
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detects DonutLoader
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Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.