NEAS[.]NEASNEASab331fd318fdc268d79d9bd4a4e01a02292041b70403da4f36fe8f310122cc72exeexeexe_JC[.]exe

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General

Target

NEAS.NEASNEASab331fd318fdc268d79d9bd4a4e01a02292041b70403da4f36fe8f310122cc72exeexeexe_JC.exe
Size

11.2MB
MD5

415f6adef4388556501cb4ff794af055
SHA1

1486055a9fc888a50e1e41c5004a04e61fd59879
SHA256

ab331fd318fdc268d79d9bd4a4e01a02292041b70403da4f36fe8f310122cc72
SHA512

7d22b9f0cc6ed8309e19591ad4ef58b40f45499c44b4251e99a379d3701737391f90d64942944c9423485d6b9bf56072794b3429449be2dee618b65ec4f08ba6
SSDEEP

196608:9oP6UZ0dTdMShx5GBzSSEGdIBCFucTCreKQay7x2FV3cuvsZIC192LDXz68bu0:9oSBTmHIBwHL7x2FV32l92/Xzhu0

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
unpack001/out.upx

Files

NEAS.NEASNEASab331fd318fdc268d79d9bd4a4e01a02292041b70403da4f36fe8f310122cc72exeexeexe_JC.exe
.exe windows:5 windows x86

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21-12-2012 00:00

Not After

30-12-2020 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

10-12-2013 00:00

Not After

09-12-2023 23:59

Subject

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18-10-2012 00:00

Not After

29-12-2020 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

60:ed:1a:3f:21:d8:f3:70:00:ef:de:14:81:ed:34:85
Certificate

Issuer

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Not Before

02-06-2017 00:00

Not After

02-06-2019 23:59

Subject

CN=Ter-Osipov Aleksey Vladimirovich,O=Ter-Osipov Aleksey Vladimirovich,L=Shakhty,ST=Rostovskaya oblast,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

b5:fb:1c:60:15:32:c7:84:30:45:2c:bc:10:e5:14:d6:53:1e:f8:35:3d:98:ec:01:4f:75:7f:1a:32:2c:9f:7f
Signer

Actual PE Digest

b5:fb:1c:60:15:32:c7:84:30:45:2c:bc:10:e5:14:d6:53:1e:f8:35:3d:98:ec:01:4f:75:7f:1a:32:2c:9f:7f

Digest Algorithm

sha256

PE Digest Matches

true

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: 13.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 908KB - Virtual size: 912KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10.3MB - Virtual size: 10.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86

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

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 546KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 3KB - Virtual size: 3KB

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: 76B

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: 249KB - Virtual size: 249KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 10.3MB - Virtual size: 10.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cbCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

60:ed:1a:3f:21:d8:f3:70:00:ef:de:14:81:ed:34:85Certificate

Extended Key Usages

Key Usages

b5:fb:1c:60:15:32:c7:84:30:45:2c:bc:10:e5:14:d6:53:1e:f8:35:3d:98:ec:01:4f:75:7f:1a:32:2c:9f:7fSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 13.1MB

UPX1 Size: 908KB - Virtual size: 912KB

.rsrc Size: 10.3MB - Virtual size: 10.3MB

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 2.7MB - Virtual size: 2.7MB

.itext Size: 8KB - Virtual size: 7KB

.data Size: 79KB - Virtual size: 79KB

.bss Size: - Virtual size: 546KB

.idata Size: 14KB - Virtual size: 13KB

.didata Size: 3KB - Virtual size: 3KB

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

.tls Size: - Virtual size: 76B

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

.reloc Size: 249KB - Virtual size: 249KB

.rsrc Size: 10.3MB - Virtual size: 10.3MB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

60:ed:1a:3f:21:d8:f3:70:00:ef:de:14:81:ed:34:85
Certificate

b5:fb:1c:60:15:32:c7:84:30:45:2c:bc:10:e5:14:d6:53:1e:f8:35:3d:98:ec:01:4f:75:7f:1a:32:2c:9f:7f
Signer

UPX0
Size: - Virtual size: 13.1MB

UPX1
Size: 908KB - Virtual size: 912KB

.rsrc
Size: 10.3MB - Virtual size: 10.3MB

.text
Size: 2.7MB - Virtual size: 2.7MB

.itext
Size: 8KB - Virtual size: 7KB

.data
Size: 79KB - Virtual size: 79KB

.bss
Size: - Virtual size: 546KB

.idata
Size: 14KB - Virtual size: 13KB

.didata
Size: 3KB - Virtual size: 3KB

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

.tls
Size: - Virtual size: 76B

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

.reloc
Size: 249KB - Virtual size: 249KB

.rsrc
Size: 10.3MB - Virtual size: 10.3MB