a4e778c9873ea4b920b03de523df48dc976367fa0973e3e6dad5258f7d6ba35f

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General

Target

a4e778c9873ea4b920b03de523df48dc976367fa0973e3e6dad5258f7d6ba35f
Size

564KB
MD5

4dd1f5d2080e5d4326cc6e39080e1000
SHA1

1e624fce3f170bb11ee5a55daf441d7ba9ad078b
SHA256

a4e778c9873ea4b920b03de523df48dc976367fa0973e3e6dad5258f7d6ba35f
SHA512

f1b6de2a9192caff00cd5014faa2a3b98024c65db1b81735738bfe907294c295e3fbd4977890ed32949571e0d3b4bd7754e57312633e3235b283ea6efe5cdcae
SSDEEP

12288:0zcEUYcxBDFMnfIaKbA3tSvS8hbX6W0TSNxbTv3+83BkzCmHI:0zjYxBBMnfcbA0S8JqWnbTvu83JUI

Score

8^/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

Files

a4e778c9873ea4b920b03de523df48dc976367fa0973e3e6dad5258f7d6ba35f
.exe windows x86

Code Sign

04:7a:53
Certificate

Issuer

CN=Certum CA,O=Unizeto Sp. z o.o.,C=PL

Not Before

03/03/2009, 12:53

Not After

03/03/2024, 12:53

Subject

CN=Certum Level III CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

01:00:20
Certificate

Issuer

CN=Certum CA,O=Unizeto Sp. z o.o.,C=PL

Not Before

11/06/2002, 10:46

Not After

11/06/2027, 10:46

Subject

CN=Certum CA,O=Unizeto Sp. z o.o.,C=PL

31:a1:68:39:bf:24:64:37:97:1c:e0:d3:db:83:6b:1c
Certificate

Issuer

CN=Certum Level III CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

05/08/2013, 05:53

Not After

05/08/2014, 05:53

Subject

CN=Open Source Developer\, BRSOFTWARE,O=BR SOFTWARE LLC,C=US,1.2.840.113549.1.9.1=#0c176272736f6674776172656c6c6340676d61696c2e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

Signer

Actual PE Digest

Digest Algorithm

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 928KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 533KB - Virtual size: 536KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 730KB - Virtual size: 729KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 54KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 615KB - Virtual size: 614KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

04:7a:53Certificate

Key Usages

01:00:20Certificate

31:a1:68:39:bf:24:64:37:97:1c:e0:d3:db:83:6b:1cCertificate

Extended Key Usages

Key Usages

Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 928KB

UPX1 Size: 533KB - Virtual size: 536KB

.rsrc Size: 26KB - Virtual size: 28KB

Headers

File Characteristics

Sections

CODE Size: 730KB - Virtual size: 729KB

DATA Size: 12KB - Virtual size: 12KB

BSS Size: - Virtual size: 4KB

.idata Size: 11KB - Virtual size: 10KB

.tls Size: - Virtual size: 16B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 54KB - Virtual size: 53KB

.rsrc Size: 615KB - Virtual size: 614KB

04:7a:53
Certificate

01:00:20
Certificate

31:a1:68:39:bf:24:64:37:97:1c:e0:d3:db:83:6b:1c
Certificate

UPX0
Size: - Virtual size: 928KB

UPX1
Size: 533KB - Virtual size: 536KB

.rsrc
Size: 26KB - Virtual size: 28KB

CODE
Size: 730KB - Virtual size: 729KB

DATA
Size: 12KB - Virtual size: 12KB

BSS
Size: - Virtual size: 4KB

.idata
Size: 11KB - Virtual size: 10KB

.tls
Size: - Virtual size: 16B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 54KB - Virtual size: 53KB

.rsrc
Size: 615KB - Virtual size: 614KB