4dc9341148eb1eed0ff5a3ce518eb00f

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General

Target

4dc9341148eb1eed0ff5a3ce518eb00f
Size

178KB
MD5

4dc9341148eb1eed0ff5a3ce518eb00f
SHA1

3911d7ad4da67111a2135dd9470be57d007ba2c0
SHA256

13ad5e72ee83e1525034e3b8e21bb44ec1136dde224e933022d6a6bcd43ae7c9
SHA512

564177981afed24030a8475ba6417999e105f0501629cffdcad01b1c58e8c08201320eaf9258af88f46e1b5efdb671a4bc64c361e7cf38a390f5fcfda10d9d65
SSDEEP

3072:tJi/nH85ndL7U4+f921xL34xXqQ/u8w4Jhkwsdfx0tt1f7Ai3L+rGj+4O:eHMdLhw921eX/yUhkwsjytV7Ai3/jU

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

4dc9341148eb1eed0ff5a3ce518eb00f
.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

6e:0a:d8:98:ac:71:f7:e2:96:23:e6:e8:72:00:bf:6c
Certificate

Issuer

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

Not Before

30-12-2010 00:00

Not After

30-12-2011 23:59

Subject

CN=몽미디어,O=몽미디어,L=Gangnam-gu,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

2b:27:cb:08:4a:06:25:6e:04:f5:88:04:d0:a5:41:00:a1:af:ca:62
Signer

Actual PE Digest

2b:27:cb:08:4a:06:25:6e:04:f5:88:04:d0:a5:41:00:a1:af:ca:62

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 416KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 165KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 8KB

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_32BIT_MACHINE

Sections

.text
Size: 276KB - Virtual size: 273KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 68KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 196KB - Virtual size: 193KB

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

6e:0a:d8:98:ac:71:f7:e2:96:23:e6:e8:72:00:bf:6cCertificate

Extended Key Usages

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

Extended Key Usages

Key Usages

2b:27:cb:08:4a:06:25:6e:04:f5:88:04:d0:a5:41:00:a1:af:ca:62Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 416KB

UPX1 Size: 165KB - Virtual size: 168KB

.rsrc Size: 6KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 276KB - Virtual size: 273KB

.rdata Size: 68KB - Virtual size: 64KB

.data Size: 12KB - Virtual size: 28KB

.rsrc Size: 196KB - Virtual size: 193KB

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

6e:0a:d8:98:ac:71:f7:e2:96:23:e6:e8:72:00:bf:6c
Certificate

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

2b:27:cb:08:4a:06:25:6e:04:f5:88:04:d0:a5:41:00:a1:af:ca:62
Signer

UPX0
Size: - Virtual size: 416KB

UPX1
Size: 165KB - Virtual size: 168KB

.rsrc
Size: 6KB - Virtual size: 8KB

.text
Size: 276KB - Virtual size: 273KB

.rdata
Size: 68KB - Virtual size: 64KB

.data
Size: 12KB - Virtual size: 28KB

.rsrc
Size: 196KB - Virtual size: 193KB