1b268b1c03cdc1deecbf4a1edf2ec8e9

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General

Target

1b268b1c03cdc1deecbf4a1edf2ec8e9
Size

514KB
MD5

1b268b1c03cdc1deecbf4a1edf2ec8e9
SHA1

b1681a352476baf52fb60e23dd2ee21550bd42d3
SHA256

58d158bcd822ffe923be476b14eb11eb81c71778a77ace7ebdfbc8a9a5b6cdaf
SHA512

24f44ca637de71a90a4824d316650c65aab94383db85d0438b751e90ab17c15ebc7fa4e12a67ac1f1fe73ffab02ad11d08396e38daf7fb2e2859ad229561ab29
SSDEEP

12288:I4QfcG78Dc1ACdTq33rkoYrbwwtrapjynqVzaTrVnJc17h:GfREc1AwWHwoCcwVaxynFTxn6H

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

1b268b1c03cdc1deecbf4a1edf2ec8e9
.exe windows:4 windows x86 arch:x86

Code Sign

55:e5:79:74:d4:7b:85:40:10:16:67:ea:e4:90:ff:16
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

10/01/2011, 00:00

Not After

10/01/2016, 23:59

Subject

CN=FMAudit\, LLC.,O=FMAudit\, LLC.,POSTALCODE=65101,STREET=110 RiveWood Drive,L=Jefferson City,ST=Mo,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

19:70:23:e5:7e:2b:a5:52:cf:81:ea:ca:2a:89:6e:47:89:27:e9:4c
Signer

Actual PE Digest

19:70:23:e5:7e:2b:a5:52:cf:81:ea:ca:2a:89:6e:47:89:27:e9:4c

Digest Algorithm

sha1

PE Digest Matches

false

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: 796KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 435KB - Virtual size: 436KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 78KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 908KB - Virtual size: 906KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 164KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 88KB - Virtual size: 102KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 40KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

55:e5:79:74:d4:7b:85:40:10:16:67:ea:e4:90:ff:16Certificate

Extended Key Usages

Key Usages

19:70:23:e5:7e:2b:a5:52:cf:81:ea:ca:2a:89:6e:47:89:27:e9:4cSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 796KB

UPX1 Size: 435KB - Virtual size: 436KB

.rsrc Size: 78KB - Virtual size: 80KB

Headers

File Characteristics

Sections

.text Size: 908KB - Virtual size: 906KB

.rdata Size: 164KB - Virtual size: 160KB

.data Size: 88KB - Virtual size: 102KB

.rsrc Size: 40KB - Virtual size: 38KB

55:e5:79:74:d4:7b:85:40:10:16:67:ea:e4:90:ff:16
Certificate

19:70:23:e5:7e:2b:a5:52:cf:81:ea:ca:2a:89:6e:47:89:27:e9:4c
Signer

UPX0
Size: - Virtual size: 796KB

UPX1
Size: 435KB - Virtual size: 436KB

.rsrc
Size: 78KB - Virtual size: 80KB

.text
Size: 908KB - Virtual size: 906KB

.rdata
Size: 164KB - Virtual size: 160KB

.data
Size: 88KB - Virtual size: 102KB

.rsrc
Size: 40KB - Virtual size: 38KB