file[.]exe | Triage

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General

Target

file.exe
Size

6.3MB
MD5

e9e0213cb96b82d4ee974f2043bf1745
SHA1

42ee110653a66450cd2f1deba38252caab06cb6a
SHA256

5114522e3999f4c6757cfe457bcc0fa1263fccf2bcbf742a1fec0f6cc81e5aa6
SHA512

9d9d27da6e5d56f7068401b7f7db6a65367163605cd80fad42daf830c4e49a0c89f5e5fa92279775939a0aaf0de67fac0e4d8fc0e2dd4f659037cce7b77ac66a
SSDEEP

98304:btHcQ/qwOmDb6J9HRtk2AgiVfC3rx/TyoOO:btHcEqwOmDG9P7ViVfC313X

Score

7^/10

Malware Config

Signatures

.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

file.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21-12-2012 00:00

Not After

30-12-2020 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2d:b3:e1:be:80:a3:b0:95:fd:2c:79:9a:e0:30:19:ea
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

04-08-2011 00:00

Not After

02-08-2013 23:59

Subject

CN=Lexmark International\, Inc.,OU=ISS,O=Lexmark International\, Inc.,L=Lexington,ST=Kentucky,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08-02-2010 00:00

Not After

07-02-2020 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18-10-2012 00:00

Not After

29-12-2020 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

98:3f:49:c0:f9:f9:c2:46:7c:f5:78:33:c7:bb:61:f3:41:ac:14:b5
Signer

Actual PE Digest

98:3f:49:c0:f9:f9:c2:46:7c:f5:78:33:c7:bb:61:f3:41:ac:14:b5

Digest Algorithm

sha1

PE Digest Matches

false

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 6.2MB - Virtual size: 6.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 125KB - Virtual size: 124KB

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

Sharing

General

Malware Config

Signatures

Files

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

2d:b3:e1:be:80:a3:b0:95:fd:2c:79:9a:e0:30:19:eaCertificate

Extended Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

98:3f:49:c0:f9:f9:c2:46:7c:f5:78:33:c7:bb:61:f3:41:ac:14:b5Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 6.2MB - Virtual size: 6.2MB

.rsrc Size: 125KB - Virtual size: 124KB

.reloc Size: 512B - Virtual size: 12B

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

2d:b3:e1:be:80:a3:b0:95:fd:2c:79:9a:e0:30:19:ea
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

98:3f:49:c0:f9:f9:c2:46:7c:f5:78:33:c7:bb:61:f3:41:ac:14:b5
Signer

.text
Size: 6.2MB - Virtual size: 6.2MB

.rsrc
Size: 125KB - Virtual size: 124KB

.reloc
Size: 512B - Virtual size: 12B