46fb7cafdf2dbb555201cfaaf104c1d3[.]exe

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General

Target

46fb7cafdf2dbb555201cfaaf104c1d3.exe
Size

17.0MB
MD5

46fb7cafdf2dbb555201cfaaf104c1d3
SHA1

2eb1b934a6928eaa63f48f63888f690765968035
SHA256

da301d359b4bbbc07ed41da725cc33e21a23a1e68f69436b475e37ab6abbf52f
SHA512

bbaa2692aa0c84b10417daa04434f72b54e137be85042368c58432a7a39d40e4405246b2ecd6d9be1a7f3f6ef15f5f9d2ab8d31b4eee90839587e29c82e1a1e8
SSDEEP

393216:vuDuvtZSalmqJLNWqezyawPNbD7aC558YgrurVniy/+Rv:FvtZdbMGawPNb6E/rVjWRv

Score

7^/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

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

46fb7cafdf2dbb555201cfaaf104c1d3.exe
.exe windows x86

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22-10-2013 12:00

Not After

22-10-2028 12:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:62:fe:15:5f:b2:33:37:f1:cf:fb:c7:bf:03:b6:d1
Certificate

Issuer

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

Not Before

25-05-2021 00:00

Not After

18-07-2023 23:59

Subject

CN=Ter-Osipov Aleksei Vladimirovich,O=Ter-Osipov Aleksei Vladimirovich,L=Shakhty,ST=Rostov Oblast,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

bd:11:2e:b3:96:58:a9:c9:f6:3f:cc:0a:05:24:3f:47:c9:65:66:23:3a:d9:b1:b9:18:cd:a3:f8:4e:91:eb:d9
Signer

Actual PE Digest

bd:11:2e:b3:96:58:a9:c9:f6:3f:cc:0a:05:24:3f:47:c9:65:66:23:3a:d9:b1:b9:18:cd:a3:f8:4e:91:eb:d9

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Ter-Osipov Aleksei Vladimirovich,O=Ter-Osipov Aleksei Vladimirovich,L=Shakhty,ST=Rostov Oblast,C=RU

31-03-2023 12:51
Valid: true

Chain 1

CN=Ter-Osipov Aleksei Vladimirovich,O=Ter-Osipov Aleksei Vladimirovich,L=Shakhty,ST=Rostov Oblast,C=RU

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

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 20.1MB

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: 15.2MB - Virtual size: 15.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 5.1MB - Virtual size: 5.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 96KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 679KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 158B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 88B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 462KB - Virtual size: 461KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 15.2MB - Virtual size: 15.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0e:62:fe:15:5f:b2:33:37:f1:cf:fb:c7:bf:03:b6:d1Certificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

bd:11:2e:b3:96:58:a9:c9:f6:3f:cc:0a:05:24:3f:47:c9:65:66:23:3a:d9:b1:b9:18:cd:a3:f8:4e:91:eb:d9Signer

Signature Validations

Verification

31-03-2023 12:51 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 20.1MB

UPX1 Size: 1.7MB - Virtual size: 1.7MB

.rsrc Size: 15.2MB - Virtual size: 15.2MB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 5.1MB - Virtual size: 5.1MB

.itext Size: 12KB - Virtual size: 11KB

.data Size: 96KB - Virtual size: 96KB

.bss Size: - Virtual size: 679KB

.idata Size: 14KB - Virtual size: 14KB

.didata Size: 27KB - Virtual size: 26KB

.edata Size: 512B - Virtual size: 158B

.tls Size: - Virtual size: 88B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 462KB - Virtual size: 461KB

.rsrc Size: 15.2MB - Virtual size: 15.2MB

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0e:62:fe:15:5f:b2:33:37:f1:cf:fb:c7:bf:03:b6:d1
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

bd:11:2e:b3:96:58:a9:c9:f6:3f:cc:0a:05:24:3f:47:c9:65:66:23:3a:d9:b1:b9:18:cd:a3:f8:4e:91:eb:d9
Signer

31-03-2023 12:51
Valid: true

UPX0
Size: - Virtual size: 20.1MB

UPX1
Size: 1.7MB - Virtual size: 1.7MB

.rsrc
Size: 15.2MB - Virtual size: 15.2MB

.text
Size: 5.1MB - Virtual size: 5.1MB

.itext
Size: 12KB - Virtual size: 11KB

.data
Size: 96KB - Virtual size: 96KB

.bss
Size: - Virtual size: 679KB

.idata
Size: 14KB - Virtual size: 14KB

.didata
Size: 27KB - Virtual size: 26KB

.edata
Size: 512B - Virtual size: 158B

.tls
Size: - Virtual size: 88B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 462KB - Virtual size: 461KB

.rsrc
Size: 15.2MB - Virtual size: 15.2MB