4070303494528b26656e15105e3ca080

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General

Target

4070303494528b26656e15105e3ca080
Size

46KB
MD5

4070303494528b26656e15105e3ca080
SHA1

77008150defda3687b9352f1e012bd6275783df5
SHA256

af66a246042869aeba7a5f36326c3adcd7597e7486854ea99c9b5dcc42c1493a
SHA512

6a78d7b3562df39ffc4a914561d27227be3cf08c4e45c35a66e6d6da7d56cc4ffe375df7bb2f9dcd1105e07bf44a93029e0abda165e93a465e4ec8d3906426e3
SSDEEP

768:iCKiaohCXVLSQ1aAlSMddzQ/ZMB2sy2THD+ajFrkWF7soV1FFKr6LI:3KrCMVeAwMdZ6wy2PzjFrk1oVHFK2

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

4070303494528b26656e15105e3ca080
.exe windows:4 windows x86 arch:x86

Code Sign

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

10:dc:b8:e8:e4:cc:ba:82:87:ca:3e:7d:2c:ab:6b:80
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

31/01/2008, 05:39

Not After

30/01/2009, 05:39

Subject

CN=Mediaclick,OU=Software Development Department,O=Mediaclick,L=Gangnam-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

a0:63:35:e6:ac:ff:cd:52:25:95:31:f9:93:1a:e7:c2:f5:44:9b:d5
Signer

Actual PE Digest

a0:63:35:e6:ac:ff:cd:52:25:95:31:f9:93:1a:e7:c2:f5:44:9b:d5

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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 40KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

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: 64KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

0aCertificate

Extended Key Usages

Key Usages

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

10:dc:b8:e8:e4:cc:ba:82:87:ca:3e:7d:2c:ab:6b:80Certificate

Extended Key Usages

a0:63:35:e6:ac:ff:cd:52:25:95:31:f9:93:1a:e7:c2:f5:44:9b:d5Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 88KB

UPX1 Size: 40KB - Virtual size: 44KB

UPX2 Size: 512B - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 64KB - Virtual size: 62KB

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

.data Size: 12KB - Virtual size: 43KB

0a
Certificate

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

10:dc:b8:e8:e4:cc:ba:82:87:ca:3e:7d:2c:ab:6b:80
Certificate

a0:63:35:e6:ac:ff:cd:52:25:95:31:f9:93:1a:e7:c2:f5:44:9b:d5
Signer

UPX0
Size: - Virtual size: 88KB

UPX1
Size: 40KB - Virtual size: 44KB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 64KB - Virtual size: 62KB

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

.data
Size: 12KB - Virtual size: 43KB