31ca3c421ccbb64eab444c1f9384df0cf9fcc7b5b534e7369a20960c78d5b55a

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General

Target

31ca3c421ccbb64eab444c1f9384df0cf9fcc7b5b534e7369a20960c78d5b55a
Size

739KB
MD5

67aa45f14adccec39e0e1ed862b3c450
SHA1

92fc0933caaf2a8560f35aab885802483d239fbe
SHA256

31ca3c421ccbb64eab444c1f9384df0cf9fcc7b5b534e7369a20960c78d5b55a
SHA512

dd0042d05df3d7daa31a45daa7dbdf23c2d3a82dc96452342e3f9a29b4374bb8135b0d134cad1c1028686e999027979d52141fd9b004eb821a7eda780f335a36
SSDEEP

3072:XD80DhgAPXSOYjEC8nxEp4l79pEvkMDGQA40diM:XDzhnPCOS8n+s7epiQAN

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

31ca3c421ccbb64eab444c1f9384df0cf9fcc7b5b534e7369a20960c78d5b55a
.exe windows x86

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

07/06/2005, 08:09

Not After

30/05/2020, 10:48

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
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

10/05/2010, 00:00

Not After

10/05/2015, 23:59

Subject

CN=COMODO Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
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

24/08/2011, 00:00

Not After

30/05/2020, 10:48

Subject

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

b3:d1:6e:07:60:17:ab:24:96:50:62:41:77:87:7a:9d
Certificate

Issuer

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

14/06/2012, 00:00

Not After

14/06/2013, 23:59

Subject

CN=JORGE CHONG VELASCO,O=JORGE CHONG VELASCO,POSTALCODE=042,STREET=JR. LIMA 1154,L=TARAPOTO,ST=SAN MARTIN,C=PE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

10:83:99:6e:a9:76:aa:1c:52:f6:a4:5e:48:c3:58:0a:db:7e:c0:9e
Signer

Actual PE Digest

10:83:99:6e:a9:76:aa:1c:52:f6:a4:5e:48:c3:58:0a:db:7e:c0:9e

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=JORGE CHONG VELASCO,O=JORGE CHONG VELASCO,POSTALCODE=042,STREET=JR. LIMA 1154,L=TARAPOTO,ST=SAN MARTIN,C=PE

20/08/2012, 18:10
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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 120KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 7KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 85KB - Virtual size: 88KB

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 320B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1024B - Virtual size: 808B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 85KB - Virtual size: 85KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4bCertificate

Key Usages

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:beCertificate

Extended Key Usages

Key Usages

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bbCertificate

Extended Key Usages

Key Usages

b3:d1:6e:07:60:17:ab:24:96:50:62:41:77:87:7a:9dCertificate

Extended Key Usages

Key Usages

10:83:99:6e:a9:76:aa:1c:52:f6:a4:5e:48:c3:58:0a:db:7e:c0:9eSigner

Signature Validations

Verification

20/08/2012, 18:10 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 120KB

UPX1 Size: 7KB - Virtual size: 8KB

.rsrc Size: 85KB - Virtual size: 88KB

Headers

File Characteristics

Sections

.text Size: 15KB - Virtual size: 14KB

.data Size: 512B - Virtual size: 64B

.rdata Size: 1KB - Virtual size: 1KB

.bss Size: - Virtual size: 320B

.idata Size: 1024B - Virtual size: 808B

.rsrc Size: 85KB - Virtual size: 85KB

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

b3:d1:6e:07:60:17:ab:24:96:50:62:41:77:87:7a:9d
Certificate

10:83:99:6e:a9:76:aa:1c:52:f6:a4:5e:48:c3:58:0a:db:7e:c0:9e
Signer

20/08/2012, 18:10
Valid: false

UPX0
Size: - Virtual size: 120KB

UPX1
Size: 7KB - Virtual size: 8KB

.rsrc
Size: 85KB - Virtual size: 88KB

.text
Size: 15KB - Virtual size: 14KB

.data
Size: 512B - Virtual size: 64B

.rdata
Size: 1KB - Virtual size: 1KB

.bss
Size: - Virtual size: 320B

.idata
Size: 1024B - Virtual size: 808B

.rsrc
Size: 85KB - Virtual size: 85KB