Static task
static1
Behavioral task
behavioral1
Sample
13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03.exe
Resource
win10v2004-20231020-en
General
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Target
13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03.zip
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Size
2.9MB
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MD5
0aee3013b64b4773bfa7fa39107ed222
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SHA1
a8eac1bc043cee608790086151ac95b7069414dd
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SHA256
f04e2aa32533a15c9f1946d0b9e6b490133a32058c73fa9433e791174fc061a6
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SHA512
e3b6e12a8a09f313ccc438b895a27daa84d39e462ea96298b079b94718950900169cdae61d5b870a8e70419b562fc8181000e5725223bd05aeef1be8f02a9d0d
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SSDEEP
49152:/y/GtblbPd8LXQpuYsSbzRYdDWbyhADPmoaR7DNp8oKSJw6C63M3:/HRp8LXQwohsDWDPm7D4oZJw6CuM3
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 static1/unpack001/13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03.exe net_reactor
Files
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13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03.zip.zip
Password: infected
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13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03.exe.exe windows:4 windows x86 arch:x86
Password: infected
f34d5f2d4577ed6d9ceec516c1f5a744
Code Sign
6d:3e:11:99:42:e0:fa:b0:48:52:41:ac:c6:d3:90:32Certificate
IssuerCN=Hewlett-Packard Company /silver/Not Before18/11/2023, 19:43Not After19/11/2033, 19:43SubjectCN=Hewlett-Packard Company /silver/39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate
IssuerCN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBNot Before03/05/2023, 00:00Not After02/08/2034, 23:59SubjectCN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GBExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate
IssuerCN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=USNot Before02/05/2019, 00:00Not After18/01/2038, 23:59SubjectCN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
da:ac:6b:7a:28:b0:1a:5e:21:01:a7:fc:60:0f:b2:c5:57:41:98:2d:ad:36:9c:c8:bd:f6:47:4e:61:af:a5:40Signer
Actual PE Digestda:ac:6b:7a:28:b0:1a:5e:21:01:a7:fc:60:0f:b2:c5:57:41:98:2d:ad:36:9c:c8:bd:f6:47:4e:61:af:a5:40Digest Algorithmsha256PE Digest MatchesfalseHeaders
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: 3.6MB - Virtual size: 3.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 69KB - Virtual size: 68KB
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