WindowsUtilityUpdater[.]exe

Sharing

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General

Target

WindowsUtilityUpdater.exe
Size

199.1MB
MD5

165f18196511af73a37d8e44919b9b13
SHA1

f452381b0ff30ebfb316d06284f5499a955da6b4
SHA256

472f5cdc13818a370cb797d2441e5b3c6545059745c2aff726398ef7068ddba3
SHA512

2228865f2ae7a4c7c1a4d9ed6957af02fe6cafbb7ab169330cc24bae56cac414f91a84f54339097276f295a959c2d361d7f8dc53f934aec15009fdb2eb46b265
SSDEEP

3145728:WmNRHQAAYiZtjFV9hxTtFcCOuzIAaVwMGX2D6DXqlO9+yzTM1PaGrwnL8P4Eu5V2:Wm0AKtp3cAha7C9Pz3Gc8wE0zwQ1lC

Score

1^/10

Malware Config

Signatures

Files

WindowsUtilityUpdater.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

5a:bc:ef:a4:e4:b2:43:58:6a:13:c2:aa:d6:ac:ac:22
Certificate

Issuer

CN=8ce65b1404f870182d09ebc55ea26121 Certificate Authority

Not Before

02/10/2024, 01:53

Not After

02/10/2054, 01:53

Subject

CN=8ce65b1404f870182d09ebc55ea26121

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1a:35:46:b2:b0:9a:31:bb:41:75:cc:27:04:e2:f4:72
Certificate

Issuer

CN=8ce65b1404f870182d09ebc55ea26121 Certificate Authority

Not Before

02/10/2024, 01:53

Not After

02/10/2054, 01:53

Subject

CN=8ce65b1404f870182d09ebc55ea26121 Certificate Authority

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

13:9c:c2:2c:b5:57:82:8d:f0:12:14:8a:3a:da:81:b5:83:11:88:e8
Signer

Actual PE Digest

13:9c:c2:2c:b5:57:82:8d:f0:12:14:8a:3a:da:81:b5:83:11:88:e8

Digest Algorithm

sha1

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: 15.8MB - Virtual size: 15.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.230d
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.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

5a:bc:ef:a4:e4:b2:43:58:6a:13:c2:aa:d6:ac:ac:22Certificate

Extended Key Usages

Key Usages

1a:35:46:b2:b0:9a:31:bb:41:75:cc:27:04:e2:f4:72Certificate

Key Usages

13:9c:c2:2c:b5:57:82:8d:f0:12:14:8a:3a:da:81:b5:83:11:88:e8Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 15.8MB - Virtual size: 15.8MB

.230d Size: 68KB - Virtual size: 67KB

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

5a:bc:ef:a4:e4:b2:43:58:6a:13:c2:aa:d6:ac:ac:22
Certificate

1a:35:46:b2:b0:9a:31:bb:41:75:cc:27:04:e2:f4:72
Certificate

13:9c:c2:2c:b5:57:82:8d:f0:12:14:8a:3a:da:81:b5:83:11:88:e8
Signer

.text
Size: 15.8MB - Virtual size: 15.8MB

.230d
Size: 68KB - Virtual size: 67KB

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