cfa6752ac97c201dae07efe8bee016dab794468e345c2ddc6a840cf39584dfef

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General

Target

cfa6752ac97c201dae07efe8bee016dab794468e345c2ddc6a840cf39584dfef
Size

878KB
MD5

d6c6711a59a3a6b403aa6082f7be227b
SHA1

b2af7076d68e94df42a1af512c29cd73d3d1aea0
SHA256

cfa6752ac97c201dae07efe8bee016dab794468e345c2ddc6a840cf39584dfef
SHA512

3ea2ff691b21c70ec344e734e1cdbdeaccddcd88b9799b3eccf4b1d7055f490af86ba50009db805f0d4f636007eaf346402ce7897f7593ed29e5d5db8afe8a9d
SSDEEP

12288:k2DYGEwQMGn1umGgAwJHH2ufdR7OxWjDQVmy21Fr31R9/qW1m1idFjVn5K:BEghm/TDOxu8YHpF+W1m1e5K

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

cfa6752ac97c201dae07efe8bee016dab794468e345c2ddc6a840cf39584dfef
.exe windows x86

Code Sign

5e:1f:71:6d:34:fe:c2:da:2a:c0:5c:41:65:9e:ed:97
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

21/11/2012, 00:00

Not After

21/12/2013, 23:59

Subject

CN=NKsolution Corp.,OU=IT Team,O=NKsolution Corp.,L=Haewoondae-gu,ST=Busan,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

02:3a:64
Certificate

Issuer

CN=GeoTrust Global CA,O=GeoTrust Inc.,C=US

Not Before

18/10/2012, 14:38

Not After

20/05/2022, 14:38

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
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

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7e:1f:df:72:99:e8:d2:45:a1:5d:0b:a8:e5:b1:59:ba
Certificate

Issuer

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

Not Before

18/10/2012, 00:00

Not After

19/05/2022, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

59:eb:33:ee:62:4a:9b:af:67:aa:36:d5:85:ca:87:8c:ed:32:57:8a
Signer

Actual PE Digest

59:eb:33:ee:62:4a:9b:af:67:aa:36:d5:85:ca:87:8c:ed:32:57:8a

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=NKsolution Corp.,OU=IT Team,O=NKsolution Corp.,L=Haewoondae-gu,ST=Busan,C=KR

03/01/2013, 02:18
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: 18.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 849KB - Virtual size: 852KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 23KB - Virtual size: 24KB

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: 860KB - Virtual size: 858KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 128KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 52KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 18.3MB - Virtual size: 18.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

5e:1f:71:6d:34:fe:c2:da:2a:c0:5c:41:65:9e:ed:97Certificate

Extended Key Usages

02:3a:64Certificate

Extended Key Usages

Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

7e:1f:df:72:99:e8:d2:45:a1:5d:0b:a8:e5:b1:59:baCertificate

Extended Key Usages

Key Usages

59:eb:33:ee:62:4a:9b:af:67:aa:36:d5:85:ca:87:8c:ed:32:57:8aSigner

Signature Validations

Verification

03/01/2013, 02:18 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 18.5MB

UPX1 Size: 849KB - Virtual size: 852KB

.rsrc Size: 23KB - Virtual size: 24KB

Headers

File Characteristics

Sections

.text Size: 860KB - Virtual size: 858KB

.rdata Size: 128KB - Virtual size: 127KB

.data Size: 52KB - Virtual size: 73KB

.rsrc Size: 18.3MB - Virtual size: 18.3MB

5e:1f:71:6d:34:fe:c2:da:2a:c0:5c:41:65:9e:ed:97
Certificate

02:3a:64
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

7e:1f:df:72:99:e8:d2:45:a1:5d:0b:a8:e5:b1:59:ba
Certificate

59:eb:33:ee:62:4a:9b:af:67:aa:36:d5:85:ca:87:8c:ed:32:57:8a
Signer

03/01/2013, 02:18
Valid: false

UPX0
Size: - Virtual size: 18.5MB

UPX1
Size: 849KB - Virtual size: 852KB

.rsrc
Size: 23KB - Virtual size: 24KB

.text
Size: 860KB - Virtual size: 858KB

.rdata
Size: 128KB - Virtual size: 127KB

.data
Size: 52KB - Virtual size: 73KB

.rsrc
Size: 18.3MB - Virtual size: 18.3MB