file | Triage

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General

Target

file
Size

1.3MB
MD5

07176d129de6501a6c733701ce76fd4e
SHA1

20837ae94fffc7cc9df911f7d0ed23cc9c877007
SHA256

89d97e29a3a8e5b5f1eae6e94ad6f24c03db2cdeac0c08233dd05193ec6c8699
SHA512

8f6325a244181b04f29d301249aa7184d582546ecf35bf00a3fd3c34219464e9bc91be42e9a87177eea9c541df494b1ad77f2f0294b741a8f5c92a570a765465
SSDEEP

12288:pG1mg2jJvz/oxbDXR4Nd9YWYaV+lmI0GNHXzvxkMHafenJ34mUw5G3riXcYwbY2p:pqmLFoP4Nr2H10m0GxKLjSKio

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 windows x64

Code Sign

1d:e1:d5:2c:17:89:6b:ae:48:37:d3:aa:35:b9:ca:3c
Certificate

Issuer

CN=Hitachi R-X 690 GU X (Side-by-Side)

Not Before

29-06-2023 22:06

Not After

30-06-2033 22:06

Subject

CN=Hitachi R-X 690 GU X (Side-by-Side)

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

59:d0:ce:5f:6b:52:a6:fd:b4:6b:d4:73:90:89:c4:be:10:92:e7:32:49:da:d9:0d:0d:7f:d8:c1:07:d3:4a:b8
Signer

Actual PE Digest

59:d0:ce:5f:6b:52:a6:fd:b4:6b:d4:73:90:89:c4:be:10:92:e7:32:49:da:d9:0d:0d:7f:d8:c1:07:d3:4a:b8

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_LARGE_ADDRESS_AWARE

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 117KB - Virtual size: 116KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

1d:e1:d5:2c:17:89:6b:ae:48:37:d3:aa:35:b9:ca:3cCertificate

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

59:d0:ce:5f:6b:52:a6:fd:b4:6b:d4:73:90:89:c4:be:10:92:e7:32:49:da:d9:0d:0d:7f:d8:c1:07:d3:4a:b8Signer

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rsrc Size: 117KB - Virtual size: 116KB

1d:e1:d5:2c:17:89:6b:ae:48:37:d3:aa:35:b9:ca:3c
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

59:d0:ce:5f:6b:52:a6:fd:b4:6b:d4:73:90:89:c4:be:10:92:e7:32:49:da:d9:0d:0d:7f:d8:c1:07:d3:4a:b8
Signer

.text
Size: 1.2MB - Virtual size: 1.2MB

.rsrc
Size: 117KB - Virtual size: 116KB