NEAS[.]51a4014f81ebc198087cedc75ba6e890[.]exe

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General

Target

NEAS.51a4014f81ebc198087cedc75ba6e890.exe
Size

182KB
MD5

51a4014f81ebc198087cedc75ba6e890
SHA1

afb0c56a1cf71d6949be4cadca6768211ea4f8de
SHA256

70ab5d544395fce6b5da894d70fb5a0f6c0c39a9910abc366e27bebadb529825
SHA512

00b16f84c101f513c9c3204f456718856e378357e7f73de234c8310c083eb84b020ea1c25c185c8142b78e730b942cfce02ea8a26310d8565c522402575b1ef2
SSDEEP

3072:idC2I2dM0fbzpc6bo9LKUJ+oPdvU7QCVD4jydeqC5KHeRi78gjUMRGDQsfyx:idxI2eyzOnuUJ+oPOMCVMjydeBEHeRGp

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

NEAS.51a4014f81ebc198087cedc75ba6e890.exe
.exe windows:4 windows x86

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16/07/2004, 00:00

Not After

15/07/2014, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

27:90:d2:a1:f4:0e:53:16:54:4b:6b:98:14:b8:67:ec
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

29/10/2008, 00:00

Not After

26/12/2009, 23:59

Subject

CN=Sensible Vision\, Inc.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Sensible Vision\, Inc.,L=Covert,ST=Michigan,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

8f:55:96:f3:d6:99:8d:7c:e1:63:c0:2a:78:cf:e1:00:9c:d5:c8:9b
Signer

Actual PE Digest

8f:55:96:f3:d6:99:8d:7c:e1:63:c0:2a:78:cf:e1:00:9c:d5:c8:9b

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 316KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 167KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 317KB - Virtual size: 316KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 31KB - Virtual size: 107KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

27:90:d2:a1:f4:0e:53:16:54:4b:6b:98:14:b8:67:ecCertificate

Extended Key Usages

Key Usages

8f:55:96:f3:d6:99:8d:7c:e1:63:c0:2a:78:cf:e1:00:9c:d5:c8:9bSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 316KB

UPX1 Size: 167KB - Virtual size: 168KB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 317KB - Virtual size: 316KB

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

.data Size: 31KB - Virtual size: 107KB

.idata Size: 10KB - Virtual size: 10KB

.rsrc Size: 14KB - Virtual size: 16KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

27:90:d2:a1:f4:0e:53:16:54:4b:6b:98:14:b8:67:ec
Certificate

8f:55:96:f3:d6:99:8d:7c:e1:63:c0:2a:78:cf:e1:00:9c:d5:c8:9b
Signer

UPX0
Size: - Virtual size: 316KB

UPX1
Size: 167KB - Virtual size: 168KB

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

.text
Size: 317KB - Virtual size: 316KB

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

.data
Size: 31KB - Virtual size: 107KB

.idata
Size: 10KB - Virtual size: 10KB

.rsrc
Size: 14KB - Virtual size: 16KB