b918d7093e4e2999115fb121674a58c2

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General

Target

b918d7093e4e2999115fb121674a58c2
Size

22KB
MD5

b918d7093e4e2999115fb121674a58c2
SHA1

f164f2b996f1a14822b8631d2aa6602eed9293b1
SHA256

cf3338703b70336cfa7df13bff202a3ae0d1c2c99d9bf82be4bce1345f917951
SHA512

26ed154294fbe08119c8d95a51dd67069ffe6b8e6eddaaa1d5fd7ef79d5095ee28957df81cd212d222e3fd9f33601ca1bc6f52a699634fd5aed7f9e85fd1ef71
SSDEEP

384:WIvM9+X3z7a/5SARyFhREujPS9rFtKmRUAj2NIgLguygq0y:W4t05SAYEujP6rfRTn6By

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

b918d7093e4e2999115fb121674a58c2
.exe windows:4 windows x86 arch:x86

Code Sign

01
Certificate

Issuer

CN=Thawte 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=#0c177365727665722d6365727473407468617774652e636f6d

Not Before

01-08-1996 00:00

Not After

31-12-2020 23:59

Subject

CN=Thawte 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=#0c177365727665722d6365727473407468617774652e636f6d

09:ae:0c
Certificate

Issuer

CN=Thawte 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=#0c177365727665722d6365727473407468617774652e636f6d

Not Before

27-11-2002 17:21

Not After

26-11-2004 17:21

Subject

CN=Browser Plugin,OU=Website Viewer,O=Browser Plugin,L=Boston,ST=Lincolnshire,C=UK

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

da:26:0d:5e:13:98:f9:ee:31:08:eb:3b:6d:4e:dc:24:28:5b:b5:09
Signer

Actual PE Digest

da:26:0d:5e:13:98:f9:ee:31:08:eb:3b:6d:4e:dc:24:28:5b:b5:09

Digest Algorithm

sha1

PE Digest Matches

true

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: 28KB

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: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

01Certificate

09:ae:0cCertificate

Extended Key Usages

da:26:0d:5e:13:98:f9:ee:31:08:eb:3b:6d:4e:dc:24:28:5b:b5:09Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 28KB

UPX1 Size: 15KB - Virtual size: 16KB

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

Headers

File Characteristics

Sections

.text Size: 21KB - Virtual size: 20KB

.rdata Size: 4KB - Virtual size: 3KB

.data Size: 2KB - Virtual size: 2KB

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

01
Certificate

09:ae:0c
Certificate

da:26:0d:5e:13:98:f9:ee:31:08:eb:3b:6d:4e:dc:24:28:5b:b5:09
Signer

UPX0
Size: - Virtual size: 28KB

UPX1
Size: 15KB - Virtual size: 16KB

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

.text
Size: 21KB - Virtual size: 20KB

.rdata
Size: 4KB - Virtual size: 3KB

.data
Size: 2KB - Virtual size: 2KB

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