740ef4dc24508aad1e2be979dfca2a6af8f57a4185b357111c4af2f1bf07cd32

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General

Target

740ef4dc24508aad1e2be979dfca2a6af8f57a4185b357111c4af2f1bf07cd32
Size

27KB
MD5

59ab08ab44293a623b5802e781353bef
SHA1

20e300d00cf46162777f122ad9dac6f72323c4c5
SHA256

740ef4dc24508aad1e2be979dfca2a6af8f57a4185b357111c4af2f1bf07cd32
SHA512

4e267feb45d6c9dc18ff2637a7b48b5af52f12805a526fc7956bc873e0a3a45fec876eb3ef140fdb23dcac25b5c0120b6b16ba81cede7dc360531d2bc2ac965a
SSDEEP

384:3COofW0yzdmr8Sdu5ksaLPCATjTiAkxVTMRwnNgI6ux1YzcgADFtJnPKrLD:SjfWXzkr8SBomRMNjbBnPKfD

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

740ef4dc24508aad1e2be979dfca2a6af8f57a4185b357111c4af2f1bf07cd32
.exe windows x86

Code Sign

01
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

01-08-1996 00:00

Not After

31-12-2020 23:59

Subject

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

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

3f:5d:79
Certificate

Issuer

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

Not Before

20-05-2005 06:58

Not After

10-06-2006 12:50

Subject

CN=Teleasp.Net Ltd,OU=Software Development,O=Teleasp.Net Ltd,L=Slough,ST=Berkshire,C=UK

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

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: 48KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 19KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 4KB

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_32BIT_MACHINE

Sections

.text
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 20KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

01Certificate

0aCertificate

Extended Key Usages

Key Usages

3f:5d:79Certificate

Extended Key Usages

Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 48KB

UPX1 Size: 19KB - Virtual size: 20KB

.rsrc Size: 2KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 12KB - Virtual size: 10KB

.rdata Size: 4KB - Virtual size: 2KB

.data Size: 20KB - Virtual size: 20KB

.rsrc Size: 20KB - Virtual size: 17KB

01
Certificate

0a
Certificate

3f:5d:79
Certificate

UPX0
Size: - Virtual size: 48KB

UPX1
Size: 19KB - Virtual size: 20KB

.rsrc
Size: 2KB - Virtual size: 4KB

.text
Size: 12KB - Virtual size: 10KB

.rdata
Size: 4KB - Virtual size: 2KB

.data
Size: 20KB - Virtual size: 20KB

.rsrc
Size: 20KB - Virtual size: 17KB