c3d381e2d91798ca386760d6e065bac972e6c7a6ee649ba08408aa61503de34b

Sharing

Copy URL Twitter E-mail

General

Target

c3d381e2d91798ca386760d6e065bac972e6c7a6ee649ba08408aa61503de34b
Size

300KB
MD5

0b87a565ea74648709840db53e5e6c48
SHA1

8c9dff6644a699b1c7bccf1c8b5d904b138fe15c
SHA256

c3d381e2d91798ca386760d6e065bac972e6c7a6ee649ba08408aa61503de34b
SHA512

f90240ba2c4ee40c595065fe64ba6ba4cf0ed75a0fb47612caaa09c43e458dbd916766e0506416b1004b23133ac7c8903653c09ab91451b81da94554234af5dd
SSDEEP

6144:RWrxo2+acWPSvrI/Vo9pP4vOXpLvXcUPDDhynBF2D:WT+/nI/VosvOZLXJDDhyr2D

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

c3d381e2d91798ca386760d6e065bac972e6c7a6ee649ba08408aa61503de34b
.exe 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

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

25/04/2007, 00:00

Not After

09/07/2019, 18:40

Subject

CN=WoSign Code Signing Authority,O=WoSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning
ExtKeyUsageClientAuth

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

c1:18:44:f9:d8:17:cd:d6:ee:be:58:c3:c0:e1:80:69
Certificate

Issuer

CN=WoSign Code Signing Authority,O=WoSign\, Inc.,C=US

Not Before

03/09/2010, 00:00

Not After

03/09/2011, 23:59

Subject

CN=Beijing Doyo Networking Technologies Ltd.,OU=WoSign Class 3 Code Signing,O=Beijing Doyo Networking Technologies Ltd.,L=Beijing,ST=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

18:b1:ad:72:0b:1b:ee:b1:f7:a0:a7:de:28:f5:57:92:6b:80:36:dc
Signer

Actual PE Digest

18:b1:ad:72:0b:1b:ee:b1:f7:a0:a7:de:28:f5:57:92:6b:80:36:dc

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Beijing Doyo Networking Technologies Ltd.,OU=WoSign Class 3 Code Signing,O=Beijing Doyo Networking Technologies Ltd.,L=Beijing,ST=Beijing,C=CN

18/07/2011, 06:06
Valid: false

Headers

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: 272KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 175KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 115KB - Virtual size: 116KB

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 236KB - Virtual size: 233KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 60KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 116KB - Virtual size: 113KB

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

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04Certificate

Extended Key Usages

Key Usages

c1:18:44:f9:d8:17:cd:d6:ee:be:58:c3:c0:e1:80:69Certificate

Extended Key Usages

Key Usages

18:b1:ad:72:0b:1b:ee:b1:f7:a0:a7:de:28:f5:57:92:6b:80:36:dcSigner

Signature Validations

Verification

18/07/2011, 06:06 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 272KB

UPX1 Size: 175KB - Virtual size: 176KB

.rsrc Size: 115KB - Virtual size: 116KB

Headers

File Characteristics

Sections

.text Size: 236KB - Virtual size: 233KB

.rdata Size: 60KB - Virtual size: 57KB

.data Size: 12KB - Virtual size: 23KB

.rsrc Size: 116KB - Virtual size: 113KB

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

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04
Certificate

c1:18:44:f9:d8:17:cd:d6:ee:be:58:c3:c0:e1:80:69
Certificate

18:b1:ad:72:0b:1b:ee:b1:f7:a0:a7:de:28:f5:57:92:6b:80:36:dc
Signer

18/07/2011, 06:06
Valid: false

UPX0
Size: - Virtual size: 272KB

UPX1
Size: 175KB - Virtual size: 176KB

.rsrc
Size: 115KB - Virtual size: 116KB

.text
Size: 236KB - Virtual size: 233KB

.rdata
Size: 60KB - Virtual size: 57KB

.data
Size: 12KB - Virtual size: 23KB

.rsrc
Size: 116KB - Virtual size: 113KB