file[.]exe | Triage

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General

Target

file.exe
Size

3.2MB
MD5

3a20a6145a7a57af149bfd110fdd6300
SHA1

7626cf05a564a565d17cb85aaf6b93c871c3de91
SHA256

8e9e34d70a388ee2721911e266e68ebfcdaf460803fa1baf66f9b6cbf560b2a9
SHA512

182bf26f7d072d56a0435c4a088baa2d5d1d58c8c048c7f517a91177ee6cec52f3e83e2bfbaf5f046265117281daf059d6bca39cecd5fa279ff081f7fff9319d
SSDEEP

49152:2PtyRSv3AJhGiPWGhUyJ4STSVP1JXrb2XpZofxX3ePG0cid7X9MJM5r:EcRe388iPWGmyJ5GV7n2XjOXeGxihrr

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 x64

Code Sign

24:c8:47:7e:dd:13:46:a1:4a:8e:39:13:06:76:18:3f
Certificate

Issuer

CN=Nokia 110 4G DS (2021) Turquoise

Not Before

22-06-2023 13:04

Not After

23-06-2033 13:04

Subject

CN=Nokia 110 4G DS (2021) Turquoise

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

99:18:88:f4:19:19:43:c1:57:e0:f2:94:b5:72:b8:c5:41:cb:96:a9:50:d0:eb:9d:70:0e:cc:e8:e8:e4:74:86
Signer

Actual PE Digest

99:18:88:f4:19:19:43:c1:57:e0:f2:94:b5:72:b8:c5:41:cb:96:a9:50:d0:eb:9d:70:0e:cc:e8:e8:e4:74:86

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: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 137KB - Virtual size: 137KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

24:c8:47:7e:dd:13:46:a1:4a:8e:39:13:06:76:18:3fCertificate

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

99:18:88:f4:19:19:43:c1:57:e0:f2:94:b5:72:b8:c5:41:cb:96:a9:50:d0:eb:9d:70:0e:cc:e8:e8:e4:74:86Signer

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 3.1MB - Virtual size: 3.1MB

.rsrc Size: 137KB - Virtual size: 137KB

24:c8:47:7e:dd:13:46:a1:4a:8e:39:13:06:76:18:3f
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

99:18:88:f4:19:19:43:c1:57:e0:f2:94:b5:72:b8:c5:41:cb:96:a9:50:d0:eb:9d:70:0e:cc:e8:e8:e4:74:86
Signer

.text
Size: 3.1MB - Virtual size: 3.1MB

.rsrc
Size: 137KB - Virtual size: 137KB