31f02255710cefbbd9dee24a3d67fcf4

Sharing

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General

Target

31f02255710cefbbd9dee24a3d67fcf4
Size

2.0MB
MD5

31f02255710cefbbd9dee24a3d67fcf4
SHA1

b1bc6562f1c144c7df65d1ec6873ae6b64fb1f3e
SHA256

e47daa8d9c9cf3f88c497b06d4fb8dd94d2dcaa43106b1a2febc42861999444f
SHA512

5c02a6e6363e60fe0ce2b70f2b9d9ddb0adc4da046771becd726a93e90ad28a6e32a8a5258612bcb7c0f8d1e9ebd63cebc0fe92705a72a418d38d274ab4f756c
SSDEEP

24576:VM5n1uwGbQmVOiXQBkWoTGI88mvy0+fLmnCSNsHh+Ri30c:VM5n7GUmsgdWo1mv/+f/nHIiz

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

31f02255710cefbbd9dee24a3d67fcf4
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

6e:c7:d0:b8:d8:e8:20:8e:42:35:f4:ae:ed:ad:59:27
Certificate

Issuer

CN=Acer Nitro USA AN517-58 [AN517-75-77M3]

Not Before

24/01/2023, 11:23

Not After

25/01/2033, 11:23

Subject

CN=Acer Nitro USA AN517-58 [AN517-75-77M3]

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

56:1b:8e:5b:c4:80:2e:dd:88:59:d1:d8:04:28:87:0f:52:57:70:a1:a7:4e:0c:b0:d9:c6:f3:d4:8d:7c:ba:dc
Signer

Actual PE Digest

56:1b:8e:5b:c4:80:2e:dd:88:59:d1:d8:04:28:87:0f:52:57:70:a1:a7:4e:0c:b0:d9:c6:f3:d4:8d:7c:ba:dc

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

PDB Paths

klwtemplate740app.pdb

Imports

mscoree

_CorExeMain

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 895KB - Virtual size: 894KB

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

6e:c7:d0:b8:d8:e8:20:8e:42:35:f4:ae:ed:ad:59:27Certificate

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

56:1b:8e:5b:c4:80:2e:dd:88:59:d1:d8:04:28:87:0f:52:57:70:a1:a7:4e:0c:b0:d9:c6:f3:d4:8d:7c:ba:dcSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

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

.rsrc Size: 895KB - Virtual size: 894KB

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

6e:c7:d0:b8:d8:e8:20:8e:42:35:f4:ae:ed:ad:59:27
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

56:1b:8e:5b:c4:80:2e:dd:88:59:d1:d8:04:28:87:0f:52:57:70:a1:a7:4e:0c:b0:d9:c6:f3:d4:8d:7c:ba:dc
Signer

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

.rsrc
Size: 895KB - Virtual size: 894KB

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