99fdd1d682a0c2999731ad61b2c0cc2e[.]exe

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General

Target

99fdd1d682a0c2999731ad61b2c0cc2e.exe
Size

16.5MB
MD5

99fdd1d682a0c2999731ad61b2c0cc2e
SHA1

b575cf708602d0285e97071dc7bee8daef415832
SHA256

cf5da5a9b8b16d91c32b99d0379ff6729b42606ff38fee944b19e44977c8f2ea
SHA512

24a5542741d1532e3616e8d74af884e0a195756c2c308fada9cc6778a8b4593579dd8a31b3d7dc915ff1385d1b2faadc1b82cae8e3e69f07ac52731b701f586b
SSDEEP

393216:YfdYUDnIXid6KrMleGADjXUlQuEPrDLQCLs6JAYkujUwX:YF5Kid6KroeG1mL5aub

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

99fdd1d682a0c2999731ad61b2c0cc2e.exe
.exe windows x86

Code Sign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01-01-2021 00:00

Not After

06-01-2031 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07-01-2016 12:00

Not After

07-01-2031 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

Issuer

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

Not Before

12-03-2019 00:00

Not After

31-12-2028 23:59

Subject

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

aa:b0:e5:90:6a:fe:ad:7b:95:69:37:97:4d:80:16:ef
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

18-08-2020 00:00

Not After

18-08-2022 23:59

Subject

CN=Remote Utilities LLC,O=Remote Utilities LLC,POSTALCODE=119331,STREET=d. 29 E 12 pom. I K 5 RM 5\, prospekt Vernadskogo,L=Moscow,ST=Moskovskaya oblast,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-11-2018 00:00

Not After

31-12-2030 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

89:fd:b6:31:d2:a1:ac:1f:72:0f:3e:99:f2:22:ec:b9:5b:11:5f:35:1b:17:d6:34:d9:6c:c6:ce:6a:f8:2f:f1
Signer

Actual PE Digest

89:fd:b6:31:d2:a1:ac:1f:72:0f:3e:99:f2:22:ec:b9:5b:11:5f:35:1b:17:d6:34:d9:6c:c6:ce:6a:f8:2f:f1

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Remote Utilities LLC,O=Remote Utilities LLC,POSTALCODE=119331,STREET=d. 29 E 12 pom. I K 5 RM 5\, prospekt Vernadskogo,L=Moscow,ST=Moskovskaya oblast,C=RU

07-07-2021 11:01
Valid: true

Chain 1

CN=Remote Utilities LLC,O=Remote Utilities LLC,POSTALCODE=119331,STREET=d. 29 E 12 pom. I K 5 RM 5\, prospekt Vernadskogo,L=Moscow,ST=Moskovskaya oblast,C=RU

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Chain 2

CN=Remote Utilities LLC,O=Remote Utilities LLC,POSTALCODE=119331,STREET=d. 29 E 12 pom. I K 5 RM 5\, prospekt Vernadskogo,L=Moscow,ST=Moskovskaya oblast,C=RU

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

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

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 19.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14.7MB - Virtual size: 14.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95Certificate

Key Usages

aa:b0:e5:90:6a:fe:ad:7b:95:69:37:97:4d:80:16:efCertificate

Extended Key Usages

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

89:fd:b6:31:d2:a1:ac:1f:72:0f:3e:99:f2:22:ec:b9:5b:11:5f:35:1b:17:d6:34:d9:6c:c6:ce:6a:f8:2f:f1Signer

Signature Validations

Verification

07-07-2021 11:01 Valid: true

Chain 1

Chain 2

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 19.9MB

UPX1 Size: 1.7MB - Virtual size: 1.7MB

.rsrc Size: 14.7MB - Virtual size: 14.7MB

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

aa:b0:e5:90:6a:fe:ad:7b:95:69:37:97:4d:80:16:ef
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

89:fd:b6:31:d2:a1:ac:1f:72:0f:3e:99:f2:22:ec:b9:5b:11:5f:35:1b:17:d6:34:d9:6c:c6:ce:6a:f8:2f:f1
Signer

07-07-2021 11:01
Valid: true

UPX0
Size: - Virtual size: 19.9MB

UPX1
Size: 1.7MB - Virtual size: 1.7MB

.rsrc
Size: 14.7MB - Virtual size: 14.7MB