C:\Users\fastf\Desktop\Venom RAT + HVNC New Update\NNProject\MessagePack\bin\Release\MessagePackLib.pdb
General
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Target
staffbesting.rar
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Size
358KB
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MD5
961e2434f73d1ea24c9e390f839a2bf7
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SHA1
5e5127fc1fb752d41b5e4feffa720272c884ae37
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SHA256
644bf15ecd1fe95c3c559e130a2423618235661befac49ec017197936bf5efda
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SHA512
07d7d71d3e7ec6c94cc4733112a65f0b5c0eb112092de8ea70e5f54b2c5c2cd7002323f9bcd8f2de781114be4d70ba5b8c16fabea9d8defa939ee1d5c629f586
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SSDEEP
6144:50+LWIOQmUayBeHhBSN44WSuyltW5T0LGycZegsXz8HAVJbXHGSB2:50+L9OQtFNmriW5ILGbZQD8HAfme2
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
zzzxbdsybzu
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c2_url_file
https://paste.ee/r/COm4hFYr/0
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delay
1
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install
true
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install_file
Systeam.exe
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule static1/unpack001/Stafbesting Ultimate/STAFFBESTING ULTIMATE.exe family_asyncrat -
Asyncrat family
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Stafbesting Ultimate/MessagePackLib.dll unpack001/Stafbesting Ultimate/STAFFBESTING ULTIMATE.exe
Files
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staffbesting.rar.rar
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Stafbesting Ultimate/MessagePackLib.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_DLL
PDB Paths
Imports
mscoree
_CorDllMain
Sections
.text Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 844B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Stafbesting Ultimate/Microsoft.Win32.Primitives.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Code Sign
33:00:00:00:ca:7d:32:16:7c:7e:fd:05:03:00:00:00:00:00:caCertificate
IssuerCN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before07/09/2016, 17:58Not After07/09/2018, 17:58SubjectCN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:728D-C45F-F9EB,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79Certificate
IssuerCN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before11/08/2017, 20:11Not After11/08/2018, 20:11SubjectCN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
61:33:26:1a:00:00:00:00:00:31Certificate
IssuerCN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6dNot Before31/08/2010, 22:19Not After31/08/2020, 22:29SubjectCN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
61:16:68:34:00:00:00:00:00:1cCertificate
IssuerCN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6dNot Before03/04/2007, 12:53Not After03/04/2021, 13:03SubjectCN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4Certificate
IssuerCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before11/08/2017, 20:20Not After11/08/2018, 20:20SubjectCN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
61:0e:90:d2:00:00:00:00:00:03Certificate
IssuerCN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before08/07/2011, 20:59Not After08/07/2026, 21:09SubjectCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
62:33:0e:4a:80:b0:fd:cc:2d:11:aa:19:f3:99:ee:10:47:c8:57:69:6d:7f:a7:46:07:49:d4:bd:8b:fe:c6:3dSigner
Actual PE Digest62:33:0e:4a:80:b0:fd:cc:2d:11:aa:19:f3:99:ee:10:47:c8:57:69:6d:7f:a7:46:07:49:d4:bd:8b:fe:c6:3dDigest Algorithmsha256PE Digest Matchestrue76:25:1b:cf:c6:bd:95:e2:68:2c:e3:7b:0a:8d:2d:17:11:85:d7:4dSigner
Actual PE Digest76:25:1b:cf:c6:bd:95:e2:68:2c:e3:7b:0a:8d:2d:17:11:85:d7:4dDigest Algorithmsha1PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
E:\A\_work\582\s\bin\obj\ref\Microsoft.Win32.Primitives\4.0.3.0\Microsoft.Win32.Primitives.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Stafbesting Ultimate/Newtonsoft.Json.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Code Sign
06:ce:e1:31:be:6d:55:c8:07:f7:c0:c7:fb:44:e6:20Certificate
IssuerCN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=USNot Before15/01/2021, 00:00Not After14/01/2046, 23:59SubjectCN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
0a:de:32:e9:50:9b:44:aa:34:b1:da:f1:bc:0e:c8:73Certificate
IssuerCN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=USNot Before15/07/2021, 00:00Not After14/07/2031, 23:59SubjectCN=.NET Foundation Projects Code Signing CA2,O=.NET Foundation,C=USExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
0c:d1:40:7a:5a:bd:ed:43:d5:c1:73:12:1d:38:c5:29Certificate
IssuerCN=.NET Foundation Projects Code Signing CA2,O=.NET Foundation,C=USNot Before13/08/2021, 00:00Not After29/10/2024, 23:59SubjectSERIALNUMBER=603 389 068,CN=Json.NET (.NET Foundation),O=Json.NET (.NET Foundation),L=Redmond,ST=Washington,C=US,1.3.6.1.4.1.311.60.2.1.2=#130a57617368696e67746f6e,1.3.6.1.4.1.311.60.2.1.3=#13025553,2.5.4.15=#131450726976617465204f7267616e697a6174696f6eExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate
IssuerCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USNot Before21/09/2022, 00:00Not After21/11/2033, 23:59SubjectCN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate
IssuerCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before23/03/2022, 00:00Not After22/03/2037, 23:59SubjectCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate
IssuerCN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before01/08/2022, 00:00Not After09/11/2031, 23:59SubjectCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
3a:57:8c:7c:68:8b:18:66:50:3e:ca:01:8e:c9:25:ce:98:4d:c3:92:f9:6d:09:57:64:2e:4c:79:0e:24:5a:52Signer
Actual PE Digest3a:57:8c:7c:68:8b:18:66:50:3e:ca:01:8e:c9:25:ce:98:4d:c3:92:f9:6d:09:57:64:2e:4c:79:0e:24:5a:52Digest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
/_/Src/Newtonsoft.Json/obj/Release/net45/Newtonsoft.Json.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 681KB - Virtual size: 680KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Stafbesting Ultimate/STAFFBESTING ULTIMATE.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
Imports
mscoree
_CorExeMain
Sections
.text Size: 69KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 165KB - Virtual size: 165KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Stafbesting Ultimate/netstandard.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Code Sign
33:00:00:00:c1:09:f8:02:41:bb:4d:aa:dc:00:00:00:00:00:c1Certificate
IssuerCN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before07/09/2016, 17:58Not After07/09/2018, 17:58SubjectCN=Microsoft Time-Stamp Service,OU=AOC+OU=nCipher DSE ESN:12E7-3064-6112,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79Certificate
IssuerCN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before11/08/2017, 20:11Not After11/08/2018, 20:11SubjectCN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
61:33:26:1a:00:00:00:00:00:31Certificate
IssuerCN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6dNot Before31/08/2010, 22:19Not After31/08/2020, 22:29SubjectCN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
61:16:68:34:00:00:00:00:00:1cCertificate
IssuerCN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6dNot Before03/04/2007, 12:53Not After03/04/2021, 13:03SubjectCN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4Certificate
IssuerCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before11/08/2017, 20:20Not After11/08/2018, 20:20SubjectCN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
61:0e:90:d2:00:00:00:00:00:03Certificate
IssuerCN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before08/07/2011, 20:59Not After08/07/2026, 21:09SubjectCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
8e:56:4d:05:69:0c:fa:09:46:27:ef:0b:e8:36:5f:b0:7b:27:1c:55:01:fc:39:d0:19:d8:78:be:b9:ce:56:66Signer
Actual PE Digest8e:56:4d:05:69:0c:fa:09:46:27:ef:0b:e8:36:5f:b0:7b:27:1c:55:01:fc:39:d0:19:d8:78:be:b9:ce:56:66Digest Algorithmsha256PE Digest Matchestrue8d:e0:1e:69:c8:d1:ea:17:33:ff:e8:81:e3:03:2e:80:ff:4c:05:f6Signer
Actual PE Digest8d:e0:1e:69:c8:d1:ea:17:33:ff:e8:81:e3:03:2e:80:ff:4c:05:f6Digest Algorithmsha1PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 78KB - Virtual size: 77KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Stafbesting Ultimate/Çalıştırmak için.txt