Static task
static1
Behavioral task
behavioral1
Sample
34e04c2c861a8b06da9237a151b114919c9750f3afcc1f080d1f2320c2d830cc.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
34e04c2c861a8b06da9237a151b114919c9750f3afcc1f080d1f2320c2d830cc.exe
Resource
win10v2004-20230915-en
General
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Target
34e04c2c861a8b06da9237a151b114919c9750f3afcc1f080d1f2320c2d830cc
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Size
148KB
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MD5
1ed85a19d4506bf4605fbb83c755b8c7
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SHA1
0983f67f697164ff862f532694450e2aefd2a91e
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SHA256
34e04c2c861a8b06da9237a151b114919c9750f3afcc1f080d1f2320c2d830cc
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SHA512
b4eccaaa25183f7028e8e62a6fa3ad65645a2ac0fc692082d316b3e7838250a044247ec26ef22c99785d201995992cb1eb6811a290ec87f37de273f204abaf79
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SSDEEP
3072:X6JXEV5kTeP7xLQcLHikeJIIwCKsBvBJs07TIQeJoZPcY:K5EV5kTepQqowCKsBZJs4uY
Malware Config
Signatures
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule sample net_reactor
Files
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34e04c2c861a8b06da9237a151b114919c9750f3afcc1f080d1f2320c2d830cc.exe windows:4 windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Code Sign
15:30:d3:9e:44:1a:6d:a3:42:ec:c1:bd:c1:5c:58:1fCertificate
IssuerCN=SteamerNot Before10/09/2023, 10:01Not After11/09/2033, 10:01SubjectCN=Steamer0e: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
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
05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate
IssuerCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USNot Before14/07/2023, 00:00Not After13/10/2034, 23:59SubjectCN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
15:30:d3:9e:44:1a:6d:a3:42:ec:c1:bd:c1:5c:58:1fCertificate
IssuerCN=SteamerNot Before10/09/2023, 10:01Not After11/09/2033, 10:01SubjectCN=Steamer7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate
IssuerCN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=USNot Before12/01/2016, 00:00Not After11/01/2031, 23:59SubjectCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate
IssuerCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USNot Before23/12/2017, 00:00Not After22/03/2029, 23:59SubjectCN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
8a:53:c4:b5:81:76:58:74:c6:e3:1d:80:74:24:6c:73:b6:2c:f0:9a:97:70:68:cb:6a:26:b1:77:a1:75:d5:09Signer
Actual PE Digest8a:53:c4:b5:81:76:58:74:c6:e3:1d:80:74:24:6c:73:b6:2c:f0:9a:97:70:68:cb:6a:26:b1:77:a1:75:d5:09Digest Algorithmsha256PE Digest Matchestrue42:a1:80:7f:af:f0:e5:72:34:65:17:75:0a:9b:60:2e:ff:ad:ee:51Signer
Actual PE Digest42:a1:80:7f:af:f0:e5:72:34:65:17:75:0a:9b:60:2e:ff:ad:ee:51Digest 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 110KB - Virtual size: 110KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 25KB - Virtual size: 25KB
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