9b3ddfa5df30c20a7699ba77ff17ea3c

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General

Target

9b3ddfa5df30c20a7699ba77ff17ea3c
Size

24KB
MD5

9b3ddfa5df30c20a7699ba77ff17ea3c
SHA1

2131aff9f8ec8f946eeddb980cbfab960e2cf39e
SHA256

c817f1302da5c87dd4953259f8bef2fbae72966f00462356ff2dad27eb14f921
SHA512

3362d8b392128a16f5a194c1464ad9f70a826dc82037467f16cdb11edccf5ac073fb1ab81fb2a71372e1736435dfd3d805666c8a9b0a5245d42f66720a3a1d91
SSDEEP

384:Ezz2kmyKy8oFWC3RegYqzi5fcHRBTrN/6yFP5OAXv+8f8wmgBes+RP:EzivyKyZW0eIzixcHvTp/XP5VXW80wB4

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

9b3ddfa5df30c20a7699ba77ff17ea3c
.exe windows:4 windows x86 arch:x86

Code Sign

4a:19:d2:38:8c:82:59:1c:a5:5d:73:5f:15:5d:dc:a3
Certificate

Issuer

OU=VeriSign\, Inc.+OU=VeriSign Time Stamping Service Root+OU=NO LIABILITY ACCEPTED\, (c)97 VeriSign\, Inc.,O=VeriSign Trust Network

Not Before

12/05/1997, 00:00

Not After

07/01/2004, 23:59

Subject

OU=VeriSign\, Inc.+OU=VeriSign Time Stamping Service Root+OU=NO LIABILITY ACCEPTED\, (c)97 VeriSign\, Inc.,O=VeriSign Trust Network

3d:5e:71
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

24/10/2003, 12:15

Not After

23/10/2004, 12:15

Subject

CN=OF.PL sp. z o.o.,OU=Secure Application Development,O=OF.PL sp. z o.o.,L=Dabrowa Gornicza,ST=slaskie,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

08:7a:6d:5c:6f:62:93:4f:ba:c4:fd:43:e1:14:18:9d
Certificate

Issuer

OU=VeriSign\, Inc.+OU=VeriSign Time Stamping Service Root+OU=NO LIABILITY ACCEPTED\, (c)97 VeriSign\, Inc.,O=VeriSign Trust Network

Not Before

28/02/2001, 00:00

Not After

06/01/2004, 23:59

Subject

CN=VeriSign Time Stamping Service,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)01,O=VeriSign\, Inc.

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

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_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 636KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 15KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 4KB

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: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 269KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 342KB - Virtual size: 342KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

4a:19:d2:38:8c:82:59:1c:a5:5d:73:5f:15:5d:dc:a3Certificate

3d:5e:71Certificate

Extended Key Usages

0aCertificate

Extended Key Usages

Key Usages

08:7a:6d:5c:6f:62:93:4f:ba:c4:fd:43:e1:14:18:9dCertificate

Extended Key Usages

Key Usages

Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 636KB

UPX1 Size: 15KB - Virtual size: 16KB

.rsrc Size: 4KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 15KB - Virtual size: 15KB

.data Size: 3KB - Virtual size: 3KB

.bss Size: - Virtual size: 269KB

.idata Size: 3KB - Virtual size: 2KB

.reloc Size: 2KB - Virtual size: 1KB

.rsrc Size: 342KB - Virtual size: 342KB

4a:19:d2:38:8c:82:59:1c:a5:5d:73:5f:15:5d:dc:a3
Certificate

3d:5e:71
Certificate

0a
Certificate

08:7a:6d:5c:6f:62:93:4f:ba:c4:fd:43:e1:14:18:9d
Certificate

UPX0
Size: - Virtual size: 636KB

UPX1
Size: 15KB - Virtual size: 16KB

.rsrc
Size: 4KB - Virtual size: 4KB

.text
Size: 15KB - Virtual size: 15KB

.data
Size: 3KB - Virtual size: 3KB

.bss
Size: - Virtual size: 269KB

.idata
Size: 3KB - Virtual size: 2KB

.reloc
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 342KB - Virtual size: 342KB