2bb23cbf3fed1df1b057ea1370acb14402ad6ecff905ca7727ebf0d2d91095f2

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General

Target

2bb23cbf3fed1df1b057ea1370acb14402ad6ecff905ca7727ebf0d2d91095f2
Size

4.0MB
MD5

e6c5f81f9361ada44fedd6b460e29b62
SHA1

b8adce0d7f1e4cdc6a1e5b083bc39561841d6f5e
SHA256

2bb23cbf3fed1df1b057ea1370acb14402ad6ecff905ca7727ebf0d2d91095f2
SHA512

e3ac039781e87450465000eb0cbef54a44d9ee17f4865796cfee26bc9c5a3a7fe5f56c6e6b1e13f4cb89b5f116b208a43a4f2b54271045c6ac69639ba7b8bc05
SSDEEP

49152:qHBuf3LsjlD29oyP62fguq2x64zYIlrRXzznPk+Siw92fAIHHrlvCI3T5At8Yg:Yjly9oyS242jYIlxznPk6Do2KI3TYg

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

2bb23cbf3fed1df1b057ea1370acb14402ad6ecff905ca7727ebf0d2d91095f2
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

6d:3e:11:99:42:e0:fa:b0:48:52:41:ac:c6:d3:90:32
Certificate

Issuer

CN=Hewlett-Packard Company /silver/

Not Before

18-11-2023 19:43

Not After

19-11-2033 19:43

Subject

CN=Hewlett-Packard Company /silver/

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

81:ca:54:2f:2c:e9:be:7b:e9:17:4a:76:0c:1f:90:0f:9c:8c:25:09:35:ad:4b:81:d5:19:ac:df:bc:1f:e8:86
Signer

Actual PE Digest

81:ca:54:2f:2c:e9:be:7b:e9:17:4a:76:0c:1f:90:0f:9c:8c:25:09:35:ad:4b:81:d5:19:ac:df:bc:1f:e8:86

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_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 3.9MB - Virtual size: 3.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 94KB - Virtual size: 93KB

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

6d:3e:11:99:42:e0:fa:b0:48:52:41:ac:c6:d3:90:32Certificate

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

81:ca:54:2f:2c:e9:be:7b:e9:17:4a:76:0c:1f:90:0f:9c:8c:25:09:35:ad:4b:81:d5:19:ac:df:bc:1f:e8:86Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 3.9MB - Virtual size: 3.9MB

.rsrc Size: 94KB - Virtual size: 93KB

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

6d:3e:11:99:42:e0:fa:b0:48:52:41:ac:c6:d3:90:32
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

81:ca:54:2f:2c:e9:be:7b:e9:17:4a:76:0c:1f:90:0f:9c:8c:25:09:35:ad:4b:81:d5:19:ac:df:bc:1f:e8:86
Signer

.text
Size: 3.9MB - Virtual size: 3.9MB

.rsrc
Size: 94KB - Virtual size: 93KB

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