General
- Target Merostomatous.exe
- Size 1.2MB
- Sample230421-pygrlafe76
- SHA256 bf08a37ece16dd2e5f8484b49437bb1d84ec62f8dd64b791cdcb6af1ff691568
- MD5 a63422b7c6e0cf3bf52fb516205cb711
- SHA1 44174d331f2c4bbb3a02617774c94f17d8703e74
- SHA512 33232496020b427d87e99e54d4558356f4ff12e04c719d566b90357e4945f18bafad54265068a73b4b588bde7239bf38e33081cf97d6dcbb9589ec6d6ef90a48
- SSDEEP 24576:eO5UfDFgKjASXCjjpNNUcm6R2s6WQtlAN3f4sjou7vNfAvUiDFhr:eOMDuU/UNcdsktluTjou7RQf9
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Static task
static1
Behavioral task
behavioral1
Sample
Merostomatous.exe
Resource
win7-20230220-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
Merostomatous.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
Malware Config
Targets
-
- Target Merostomatous.exe
- Size 1.2MB
- SHA256 bf08a37ece16dd2e5f8484b49437bb1d84ec62f8dd64b791cdcb6af1ff691568
- MD5 a63422b7c6e0cf3bf52fb516205cb711
- SHA1 44174d331f2c4bbb3a02617774c94f17d8703e74
- SHA512 33232496020b427d87e99e54d4558356f4ff12e04c719d566b90357e4945f18bafad54265068a73b4b588bde7239bf38e33081cf97d6dcbb9589ec6d6ef90a48
- SSDEEP 24576:eO5UfDFgKjASXCjjpNNUcm6R2s6WQtlAN3f4sjou7vNfAvUiDFhr:eOMDuU/UNcdsktluTjou7RQf9
- MD5 SHA1 SHA512 SSDEEP
Score7/10-
Checks QEMU agent file
Checks presence of QEMU agent, possibly to detect virtualization.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext