a16f7f6945c38b341ed4c5d2ee4cc0b12e26e93d03cd76ac8043cabe8931a140

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General

Target

a16f7f6945c38b341ed4c5d2ee4cc0b12e26e93d03cd76ac8043cabe8931a140
Size

425KB
MD5

48dd1c1b99ba45190156bd7a08ad3bfb
SHA1

7c3c17c7724c6593da90bb1e966e8450c697e3c4
SHA256

a16f7f6945c38b341ed4c5d2ee4cc0b12e26e93d03cd76ac8043cabe8931a140
SHA512

b3779468648a5cd9bb4edac34d19a577769a92f860550db0ac2707e6c667decd753729f27cfbdbecdb130c1a7850f450f1599c98a5728e4d076f071339927180
SSDEEP

12288:Y80snoHVIoswDgiHydWdYpxVAEomQmDiNP5bT:Y80snoHVIhwGWdYpxV5omQmej3

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

a16f7f6945c38b341ed4c5d2ee4cc0b12e26e93d03cd76ac8043cabe8931a140
.exe windows x86

Code Sign

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

10/05/2010, 00:00

Not After

10/05/2015, 23:59

Subject

CN=COMODO Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

76:3a:3a:6b:f8:60:14:3d:8d:4e:ca:c6:60:60:1b:dc
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

02/02/2012, 00:00

Not After

15/07/2014, 23:59

Subject

CN=Qingdao Ruanmei Network Technology Co.\,Ltd.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Qingdao Ruanmei Network Technology Co.\,Ltd.,L=Qingdao,ST=Shandong \ ,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

68:6c:0b:ce:c0:d4:f0:d2:92:b5:35:5c:3e:11:db:b6:1a:63:85:8c
Signer

Actual PE Digest

68:6c:0b:ce:c0:d4:f0:d2:92:b5:35:5c:3e:11:db:b6:1a:63:85:8c

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 608KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 321KB - Virtual size: 324KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 98KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 250KB - Virtual size: 250KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 584KB - Virtual size: 583KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:beCertificate

Extended Key Usages

Key Usages

76:3a:3a:6b:f8:60:14:3d:8d:4e:ca:c6:60:60:1b:dcCertificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

68:6c:0b:ce:c0:d4:f0:d2:92:b5:35:5c:3e:11:db:b6:1a:63:85:8cSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 608KB

UPX1 Size: 321KB - Virtual size: 324KB

.rsrc Size: 98KB - Virtual size: 100KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 250KB - Virtual size: 250KB

.rdata Size: 48KB - Virtual size: 47KB

.data Size: 9KB - Virtual size: 17KB

.rsrc Size: 584KB - Virtual size: 583KB

.reloc Size: 16KB - Virtual size: 15KB

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

76:3a:3a:6b:f8:60:14:3d:8d:4e:ca:c6:60:60:1b:dc
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

68:6c:0b:ce:c0:d4:f0:d2:92:b5:35:5c:3e:11:db:b6:1a:63:85:8c
Signer

UPX0
Size: - Virtual size: 608KB

UPX1
Size: 321KB - Virtual size: 324KB

.rsrc
Size: 98KB - Virtual size: 100KB

.text
Size: 250KB - Virtual size: 250KB

.rdata
Size: 48KB - Virtual size: 47KB

.data
Size: 9KB - Virtual size: 17KB

.rsrc
Size: 584KB - Virtual size: 583KB

.reloc
Size: 16KB - Virtual size: 15KB