KMSAuto Net[.]exe

Resubmissions

27/12/2022, 21:58

221227-1vrm6sbf9s 8

27/12/2022, 21:57

27/12/2022, 21:56

27/12/2022, 21:55

27/12/2022, 21:53

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General

Target

KMSAuto Net.exe
Size

5.9MB
MD5

2e03c95a7e5e94537ac4a6c0d8f78d65
SHA1

e3f739295d39ae06444b2c0788bfe554546b2070
SHA256

0c584e5dd2a8e5417d8893dd2e19907797c2f2aed17d03fa205b01a48c8dd570
SHA512

047c1e4b8b9223a74991e2584b5074865e5aff8d09bd8831e0a74cd827df1b73e2ded5013ef2822cc62bbfceeafddf2dfc9792fce8ddb7792256db8c97eab688
SSDEEP

98304:Do1ZanTC+YBawtR5a/VlvdUJAR+n9VZ2RdIWR4e/OCGtGFLR:aon2JAwtR5OlvjRsF2RGW2eMSL

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Files

KMSAuto Net.exe
.exe windows x86

Code Sign

43:5f:fe:d3:a9:e1:f2:34
Certificate

Issuer

CN=Adler SignKey CA,O=Adler Soft Development,L=Luhansk

Not Before

28/10/2022, 00:00

Not After

28/10/2023, 00:00

Subject

CN=Rare Ideas,O=Rare Ideas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

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

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

43:5f:fe:d3:a9:e1:f2:34
Certificate

Issuer

CN=Adler SignKey CA,O=Adler Soft Development,L=Luhansk

Not Before

28/10/2022, 00:00

Not After

28/10/2023, 00:00

Subject

CN=Rare Ideas,O=Rare Ideas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,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

a1:e1:b0:7b:b0:fa:09:ed:22:15:c6:e0:af:f0:7b:75:71:81:2a:ce:fb:1f:c3:4d:2a:4b:bb:3f:2e:9f:15:95
Signer

Actual PE Digest

a1:e1:b0:7b:b0:fa:09:ed:22:15:c6:e0:af:f0:7b:75:71:81:2a:ce:fb:1f:c3:4d:2a:4b:bb:3f:2e:9f:15:95

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Rare Ideas,O=Rare Ideas,C=US

15/12/2022, 14:03
Valid: false

0f:53:cb:8c:67:11:42:4d:69:67:76:b7:8c:02:38:a4:8b:ab:d0:47
Signer

Actual PE Digest

0f:53:cb:8c:67:11:42:4d:69:67:76:b7:8c:02:38:a4:8b:ab:d0:47

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Rare Ideas,O=Rare Ideas,C=US

15/12/2022, 14:03
Valid: false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 112KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 69KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 21KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Code Sign

43:5f:fe:d3:a9:e1:f2:34Certificate

Extended Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

43:5f:fe:d3:a9:e1:f2:34Certificate

Extended Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

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

a1:e1:b0:7b:b0:fa:09:ed:22:15:c6:e0:af:f0:7b:75:71:81:2a:ce:fb:1f:c3:4d:2a:4b:bb:3f:2e:9f:15:95Signer

Signature Validations

Verification

15/12/2022, 14:03 Valid: false

0f:53:cb:8c:67:11:42:4d:69:67:76:b7:8c:02:38:a4:8b:ab:d0:47Signer

Signature Validations

Verification

15/12/2022, 14:03 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 112KB

UPX1 Size: 69KB - Virtual size: 72KB

.rsrc Size: 21KB - Virtual size: 24KB

Headers

File Characteristics

Sections

.text Size: 111KB - Virtual size: 111KB

.rdata Size: 16KB - Virtual size: 16KB

.data Size: 2KB - Virtual size: 19KB

.rsrc Size: 20KB - Virtual size: 20KB

43:5f:fe:d3:a9:e1:f2:34
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

43:5f:fe:d3:a9:e1:f2:34
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

a1:e1:b0:7b:b0:fa:09:ed:22:15:c6:e0:af:f0:7b:75:71:81:2a:ce:fb:1f:c3:4d:2a:4b:bb:3f:2e:9f:15:95
Signer

15/12/2022, 14:03
Valid: false

0f:53:cb:8c:67:11:42:4d:69:67:76:b7:8c:02:38:a4:8b:ab:d0:47
Signer

15/12/2022, 14:03
Valid: false

UPX0
Size: - Virtual size: 112KB

UPX1
Size: 69KB - Virtual size: 72KB

.rsrc
Size: 21KB - Virtual size: 24KB

.text
Size: 111KB - Virtual size: 111KB

.rdata
Size: 16KB - Virtual size: 16KB

.data
Size: 2KB - Virtual size: 19KB

.rsrc
Size: 20KB - Virtual size: 20KB