sheetrat | cwp47cnctcad2l0t[.]exe

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General

Target
cwp47cnctcad2l0t.exe
Size 61KB
Sample260710-w8d7sahx21
SHA256 8b75a5f87e2421ff44b5e10386729dd4aa09d22e0501fe9e9a140a45c94ee41d
MD5 5a6a9d52741d9369f84c883d9a035ac0
SHA1 ea152dbf0f35925584315c4205836072011fa9e3
SHA512 c44f320e123a6646ee1bf1e76182c824b20ae66bbaf7479e327161be1d4969b1fc95d4c45f548fe3cfb637e5ddd4739f6907ee8b71c4109cecaa3b2a70063421
SSDEEP 1536:Gk3zKZfx0B8tKlvVvzAzywhSObnNd/Lpx7QIrNAOM3hMT:GkIfx0+tCvZlESObnNd/Lpx7lyQT
TLSH
T133535D053790AA11D9BF55BAC2D373A09734C3436942D70F1ECB90CA2F567D98E1ACEA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

trojan sheetrat

Malware Config

Extracted

Family

sheetrat

Attributes

anti_virtual
false
certificate
i37xid3nohi4
exclusion_wd
true
hidden_file
true
key
mtwkip2jk
path_client
%ProgramFiles%\Service.exe
path_watch_dog
%Windows%\Bluetooth.exe
pump
false
rootkit
false
task_client
ShellHost
task_watch_dog
Wifi service
use_install_admin
true
user_init
true

Signatures

Family: Sheetrat, NonEuclid rat
Sheetrat aka NonEuclid RAT is a trojan written in C#.
trojan sheetrat

Detects Sheetrat Payload 1 IoCs

Sheetrat aka NonEuclid RAT is a trojan written in C#.

resource	yara_rule
sample	family_sheetrat_v1

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
cwp47cnctcad2l0t.exe

File Explorer

cwp47cnctcad2l0t.exe

.exe 61KB

cwp47cnctcad2l0t.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8b75a5f87e2421ff44b5e10386729dd4aa09d22e0501fe9e9a140a45c94ee41d
MD5 5a6a9d52741d9369f84c883d9a035ac0
SHA1 ea152dbf0f35925584315c4205836072011fa9e3
SHA512 c44f320e123a6646ee1bf1e76182c824b20ae66bbaf7479e327161be1d4969b1fc95d4c45f548fe3cfb637e5ddd4739f6907ee8b71c4109cecaa3b2a70063421
SSDEEP 1536:Gk3zKZfx0B8tKlvVvzAzywhSObnNd/Lpx7QIrNAOM3hMT:GkIfx0+tCvZlESObnNd/Lpx7lyQT
TLSH
T133535D053790AA11D9BF55BAC2D373A09734C3436942D70F1ECB90CA2F567D98E1ACEA
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detects Sheetrat Payload

Sheetrat aka NonEuclid RAT is a trojan written in C#.
Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

ee:11:44:de:40:f5:70:eb:de:44:82:ee:46:47:d8:94:a8:8c:63:54:6b:06:88:af:61:68:0f:83:9f:7c:64:13

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

SERIALNUMBER=407950,CN=Akeo Consulting,O=Akeo Consulting,ST=Donegal,C=IE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024945

Chains

Nov 28, 2022

SERIALNUMBER=407950,CN=Akeo Consulting,O=Akeo Consulting,ST=Donegal,C=IE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024945

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

SERIALNUMBER=407950,CN=Akeo Consulting,O=Akeo Consulting,ST=Donegal,C=IE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024945

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Serial Number

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

May 25, 2021 - Dec 31, 2028

Subject

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Serial Number

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

SERIALNUMBER=407950,CN=Akeo Consulting,O=Akeo Consulting,ST=Donegal,C=IE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024945

Serial Number

bf:b1:50:01:bb:f5:92:d4:96:2a:77:97:ea:73:6f:a3

Issuer

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Sep 29, 2021 - Sep 28, 2024

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Serial Number

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jan 12, 2016 - Jan 11, 2031

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Serial Number

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Dec 23, 2017 - Mar 22, 2029

Minor OS version

Major OS version

Entry point

58590

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA 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_LARGE_ADDRESS_AWARE

PDB paths

cwp47cnctcad2l0t.exe

PE Signature issue

mscoree

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