General
- Target MasterstrapSetup.exe
- Size 6.4MB
- Sample260701-splkzaay51
- SHA256 9d89a83771da447bca46422d390521a7778b39eb125778df2b8745f37b77b5c0
- MD5 3385758340385dffaf29ddfa02d2b94a
- SHA1 a59e39ad94084e70f87c037e9777bbdacf3fc1db
- SHA512 a08e1b9617969e2fa2f9e81af46263de71a1306ecd8228f77342b4530b04aa8fc92ddc45ca83568676abb5db18c188bc5726b204de6a2c10272c48aabe8ccad0
- SSDEEP 196608:iTARhrY01KSUkc24h8jBHXfrv6DqlNWFSc/xbEIeNQdq:nHrfKKcJh813fj0QcFDmFmE
- TLSH T155663311F3EC0669D5F79AB9E5B10840973279115B32EBDF1BA2006D2DE13C4AE72B63
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MasterstrapSetup.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
MasterstrapSetup.exe
Resource
win11ltsc2024-20260629-en
1 signatures
150 seconds
Malware Config
Targets
-
- Target MasterstrapSetup.exe
- Size 6.4MB
- SHA256 9d89a83771da447bca46422d390521a7778b39eb125778df2b8745f37b77b5c0
- MD5 3385758340385dffaf29ddfa02d2b94a
- SHA1 a59e39ad94084e70f87c037e9777bbdacf3fc1db
- SHA512 a08e1b9617969e2fa2f9e81af46263de71a1306ecd8228f77342b4530b04aa8fc92ddc45ca83568676abb5db18c188bc5726b204de6a2c10272c48aabe8ccad0
- SSDEEP 196608:iTARhrY01KSUkc24h8jBHXfrv6DqlNWFSc/xbEIeNQdq:nHrfKKcJh813fj0QcFDmFmE
- TLSH T155663311F3EC0669D5F79AB9E5B10840973279115B32EBDF1BA2006D2DE13C4AE72B63
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.