443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84

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General

Target

443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84
Size

3.2MB
MD5

bdf59f927ef99ae5b7a45d8e3d05700f
SHA1

bb7724f28e1835b04e943e7ff6ad82b0fd8b8a7e
SHA256

443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84
SHA512

7fdd428eb404e199569cbe4af4747fe6e068e44c448f70fc9fea02faedce05974903961a4679a7f473bfa84d08c8b2c0dee466d5870fe80d11fb6667f2e83cb1
SSDEEP

49152:lAZgWNUovSitGs0pXGimIricmNUDAiG1eAkvKUFOGZcApfiJoxF:lARUXgIiLiTlvKUsG2ApWoxF

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

443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84
.exe windows x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

19:c7:e0:9e:14:25:d8:b8:48:5d:a7:43:8f:fd:57:0c
Certificate

Issuer

CN=Hewlett-Packard Company

Not Before

16-07-2023 17:53

Not After

17-07-2033 17:53

Subject

CN=Hewlett-Packard Company

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03-05-2023 00:00

Not After

02-08-2034 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-05-2019 00:00

Not After

18-01-2038 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ff:29:ba:ef:52:03:61:19:12:65:73:85:34:33:a4:36:2c:cc:7c:b3:1d:ef:53:e2:5b:32:1a:dd:6d:42:d0:56
Signer

Actual PE Digest

ff:29:ba:ef:52:03:61:19:12:65:73:85:34:33:a4:36:2c:cc:7c:b3:1d:ef:53:e2:5b:32:1a:dd:6d:42:d0:56

Digest Algorithm

sha256

PE Digest Matches

true

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: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

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

19:c7:e0:9e:14:25:d8:b8:48:5d:a7:43:8f:fd:57:0cCertificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

ff:29:ba:ef:52:03:61:19:12:65:73:85:34:33:a4:36:2c:cc:7c:b3:1d:ef:53:e2:5b:32:1a:dd:6d:42:d0:56Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rsrc Size: 1.1MB - Virtual size: 1.1MB

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

19:c7:e0:9e:14:25:d8:b8:48:5d:a7:43:8f:fd:57:0c
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

ff:29:ba:ef:52:03:61:19:12:65:73:85:34:33:a4:36:2c:cc:7c:b3:1d:ef:53:e2:5b:32:1a:dd:6d:42:d0:56
Signer

.text
Size: 2.1MB - Virtual size: 2.1MB

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

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