a0fec001dc47b0c5f0d36f7a6f51169f

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General

Target

a0fec001dc47b0c5f0d36f7a6f51169f
Size

188KB
MD5

a0fec001dc47b0c5f0d36f7a6f51169f
SHA1

c0c5a71ebbbdffd3e29a17d62ed1a3769f627667
SHA256

fe7037be7f3f781a502fa1e7a396ea1e9ee4a216ceea0de10d3adf992eb4ad3a
SHA512

e346a75810208c3c1db162b29930023744a9c90aae8f290faa743b756a519efc2e7b854bf74680ce7ba59454d0341d426e958dc440279afee21f1301179c1924
SSDEEP

3072:i/8hrIEquda0aoPnduCDKyuFWa8cv7cgv3LILGVU8HDQ/DHUTWLcLujImzTkJ6GA:ikOEqL+nD59M7bbILfecoTFLwpz4J6tv

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

a0fec001dc47b0c5f0d36f7a6f51169f
.exe windows:4 windows x86 arch: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

6a:e5:92:6a:d8:04:69:9f:49:bf:f4:82:b2:bf:0b:53
Certificate

Issuer

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

Not Before

15-08-2011 00:00

Not After

13-10-2012 23:59

Subject

CN=JE communication,O=JE communication,L=Gangnam,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

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

d7:8b:45:0e:a6:37:8f:62:40:d6:ea:1a:bd:4a:98:4a:ea:68:bf:56
Signer

Actual PE Digest

d7:8b:45:0e:a6:37:8f:62:40:d6:ea:1a:bd:4a:98:4a:ea:68:bf:56

Digest Algorithm

sha1

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_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 3.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 173KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch: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: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.9MB - Virtual size: 2.9MB

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

6a:e5:92:6a:d8:04:69:9f:49:bf:f4:82:b2:bf:0b:53Certificate

Extended Key Usages

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

Extended Key Usages

Key Usages

d7:8b:45:0e:a6:37:8f:62:40:d6:ea:1a:bd:4a:98:4a:ea:68:bf:56Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.0MB

UPX1 Size: 173KB - Virtual size: 176KB

.rsrc Size: 9KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 176KB - Virtual size: 175KB

.rdata Size: 44KB - Virtual size: 43KB

.data Size: 20KB - Virtual size: 35KB

.rsrc Size: 2.9MB - Virtual size: 2.9MB

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

6a:e5:92:6a:d8:04:69:9f:49:bf:f4:82:b2:bf:0b:53
Certificate

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

d7:8b:45:0e:a6:37:8f:62:40:d6:ea:1a:bd:4a:98:4a:ea:68:bf:56
Signer

UPX0
Size: - Virtual size: 3.0MB

UPX1
Size: 173KB - Virtual size: 176KB

.rsrc
Size: 9KB - Virtual size: 12KB

.text
Size: 176KB - Virtual size: 175KB

.rdata
Size: 44KB - Virtual size: 43KB

.data
Size: 20KB - Virtual size: 35KB

.rsrc
Size: 2.9MB - Virtual size: 2.9MB