b73d4a854d17c718d511328d5e07269a

Sharing

Copy URL Twitter E-mail

General

Target

b73d4a854d17c718d511328d5e07269a
Size

1.1MB
MD5

b73d4a854d17c718d511328d5e07269a
SHA1

5b6113ff3479d36c9af48a105236ee990fdcf7dc
SHA256

10b729a61d046267fd1ec06825921363a79309ad339809019fceb9f67f6bc289
SHA512

3bd133a62af50dd05a7f7979a385dc53934b2fb812d5a727c2fa4503489079e04dab2a7f64aacc0f4bcffdc86671e48ec99d989d0182d285a42e0489de7d9b09
SSDEEP

24576:7jM9EO9YCDHHyajexzJEUtyZbR2nptKyT/MycBOkb25p9B:ETD/Gzeyyx8ptKicBlChB

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

b73d4a854d17c718d511328d5e07269a
.exe windows:5 windows x86 arch:x86

Code Sign

23:d0:de:49:4a:0b:14:45:d5:61:13:1b:4a:ed:a9:0c
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

23/07/2014, 00:00

Not After

23/07/2015, 23:59

Subject

CN=Plugin Update SL,O=Plugin Update SL,L=Guia de Isora,ST=Santa Cruz de Tenerife,C=ES

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

d6:3d:3e:d5:ea:70:be:75:c8:21:0f:17:e4:97:b0:d2:fe:20:c7:5c
Signer

Actual PE Digest

d6:3d:3e:d5:ea:70:be:75:c8:21:0f:17:e4:97:b0:d2:fe:20:c7:5c

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

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: 348KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 34KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

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: 155KB - Virtual size: 154KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 355KB - Virtual size: 354KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 944KB - Virtual size: 944KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

23:d0:de:49:4a:0b:14:45:d5:61:13:1b:4a:ed:a9:0cCertificate

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

d6:3d:3e:d5:ea:70:be:75:c8:21:0f:17:e4:97:b0:d2:fe:20:c7:5cSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 348KB

UPX1 Size: 1.1MB - Virtual size: 1.1MB

.rsrc Size: 34KB - Virtual size: 36KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 155KB - Virtual size: 154KB

.rdata Size: 355KB - Virtual size: 354KB

.data Size: 6KB - Virtual size: 14KB

.rsrc Size: 944KB - Virtual size: 944KB

23:d0:de:49:4a:0b:14:45:d5:61:13:1b:4a:ed:a9:0c
Certificate

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

d6:3d:3e:d5:ea:70:be:75:c8:21:0f:17:e4:97:b0:d2:fe:20:c7:5c
Signer

UPX0
Size: - Virtual size: 348KB

UPX1
Size: 1.1MB - Virtual size: 1.1MB

.rsrc
Size: 34KB - Virtual size: 36KB

.text
Size: 155KB - Virtual size: 154KB

.rdata
Size: 355KB - Virtual size: 354KB

.data
Size: 6KB - Virtual size: 14KB

.rsrc
Size: 944KB - Virtual size: 944KB