230955e6abe72efc3e2390efbfdc6600

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General

Target

230955e6abe72efc3e2390efbfdc6600
Size

172KB
MD5

230955e6abe72efc3e2390efbfdc6600
SHA1

263ce92bcdc3b60b88fe155f0e6320c945c84c7e
SHA256

dbb45abff393e3896cf42a28d03b7ce9e5f3460a5b32f6c6b828166cd5ae26fb
SHA512

13fb456397016903a6f1c90e02f9c3536d431c7980e363e86d0a6296768e8ef99723a2fa77aa0fb49d7345145c6d08e8dc044cfd791bd92c223d017d6d5f41d9
SSDEEP

3072:ESPiDEm9iCAz6fEqhqAe0mXRJZ+xvnV8mpfikPZw7KdTB46dNrR+:lPUEQiClfEuIRJZgn/kKjNN

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

230955e6abe72efc3e2390efbfdc6600
.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

20:a6:b9:5a:4c:f0:84:84:e2:28:91:d5:35:e0:82:5e
Certificate

Issuer

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

Not Before

15/06/2011, 00:00

Not After

14/06/2012, 23:59

Subject

CN=(주)인아이티원,O=(주)인아이티원,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

52:d1:58:8a:6a:d6:bb:b6:c9:b0:23:93:67:84:36:c4:b7:35:b6:81
Signer

Actual PE Digest

52:d1:58:8a:6a:d6:bb:b6:c9:b0:23:93:67:84:36:c4:b7:35:b6:81

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: 648KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 158KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 256KB - Virtual size: 255KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 56KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 432KB - Virtual size: 430KB

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

20:a6:b9:5a:4c:f0:84:84:e2:28:91:d5:35:e0:82:5eCertificate

Extended Key Usages

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

Extended Key Usages

Key Usages

52:d1:58:8a:6a:d6:bb:b6:c9:b0:23:93:67:84:36:c4:b7:35:b6:81Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 648KB

UPX1 Size: 158KB - Virtual size: 160KB

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

Headers

File Characteristics

Sections

.text Size: 256KB - Virtual size: 255KB

.rdata Size: 56KB - Virtual size: 52KB

.data Size: 20KB - Virtual size: 50KB

.rsrc Size: 432KB - Virtual size: 430KB

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

20:a6:b9:5a:4c:f0:84:84:e2:28:91:d5:35:e0:82:5e
Certificate

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

52:d1:58:8a:6a:d6:bb:b6:c9:b0:23:93:67:84:36:c4:b7:35:b6:81
Signer

UPX0
Size: - Virtual size: 648KB

UPX1
Size: 158KB - Virtual size: 160KB

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

.text
Size: 256KB - Virtual size: 255KB

.rdata
Size: 56KB - Virtual size: 52KB

.data
Size: 20KB - Virtual size: 50KB

.rsrc
Size: 432KB - Virtual size: 430KB