0745c22f8f1672e85717ec1a4568d121_JaffaCakes118

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General

Target
0745c22f8f1672e85717ec1a4568d121_JaffaCakes118
Size 186KB
Sample240620-svmefsvbkf
SHA256 34358b2374ad170f22a783a32eef27bd4151136caaea1bb530b8595daf08e8f6
MD5 0745c22f8f1672e85717ec1a4568d121
SHA1 4479cef229942bd810f6ee29773ed997fa1b8a42
SHA512 89e5777069b2e871a17976c25de14a84a171a626edb4116914801962120e953515591e17ec9fffef31a5eab561ec78ee7c544b0e93476cb1adeb61c7b9e50d93
SSDEEP 3072:vCn+3k7oxS/wMiTn1u1W3Q/wI8G/nUnWce5qablkZgQWaGPYPgNBFNHUkA+ZDUX:vC+1SIM11W3MXnLnqfSPYPAzNHi+ZwX
MD5 SHA1 SHA512 SSDEEP

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

File Explorer

0745c22f8f1672e85717ec1a4568d121_JaffaCakes118

.exe 186KB
out.upx

.exe 456KB

0745c22f8f1672e85717ec1a4568d121_JaffaCakes118

SHA256 34358b2374ad170f22a783a32eef27bd4151136caaea1bb530b8595daf08e8f6
MD5 0745c22f8f1672e85717ec1a4568d121
SHA1 4479cef229942bd810f6ee29773ed997fa1b8a42
SHA512 89e5777069b2e871a17976c25de14a84a171a626edb4116914801962120e953515591e17ec9fffef31a5eab561ec78ee7c544b0e93476cb1adeb61c7b9e50d93
SSDEEP 3072:vCn+3k7oxS/wMiTn1u1W3Q/wI8G/nUnWce5qablkZgQWaGPYPgNBFNHUkA+ZDUX:vC+1SIM11W3MXnLnqfSPYPAzNHi+ZwX
MD5 SHA1 SHA512 SSDEEP

windows:1 windows x86 arch:x86

UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

upx

PE Signature issue

Digest

N/A

Digest Algorithm

N/A

PE Digests Matches

Not matched

Trusted

Not trusted

Subject

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Serial Number

3c:91:31:cb:1f:f6:d0:1b:0e:9a:b8:d0:44:bf:12:be

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Timespan

Jan 29, 1996 - Aug 2, 2028

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Serial Number

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Jun 15, 2007 - Jun 14, 2012

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Serial Number

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Dec 4, 2003 - Dec 3, 2013

Subject

CN=everyzone,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=everyzone,L=Mapo-gu,ST=Seoul,C=KR

Serial Number

3b:91:2a:2e:df:05:d6:05:98:c6:fd:8d:30:6f:a2:7c

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Jun 28, 2010 - Jun 27, 2013

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Serial Number

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageClientAuth, ExtKeyUsageCodeSigning

Timespan

May 21, 2009 - May 20, 2019

Minor OS version

Major OS version

Entry point

501232

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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

PDB paths

out.upx

SHA256 e000a694b88af9c5dea6ba174572471ab765cc4516a017733e8d7b1b90bf9f9b
MD5 2ed7a7e8a69dbd362ade37416d57c80f
SHA1 660e1568bd26d58cb7d8a0626e7e7a64b150de6b
SHA512 708f1cf7785d648d58f46c58f7198764c4a2d2cb50e6d5dd4a5cfb090c11f7946f3b39a41cb5cf2d97e806409c1fb774c6c9e0c54302ff3ecfadde380f5cdc4e
SSDEEP 6144:8dlZFu7o3NDrKwOgaRXLGHZHy09I4ZOukyC9tDp6inNsXvV:uEOdOXt6HTiru6976mN0t
MD5 SHA1 SHA512 SSDEEP

windows:1 windows x86 arch:x86

UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

upx
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

388260

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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

PDB paths

Name

CODE

Size

375KB

Virtual Size

375KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

DATA

Size

6KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

BSS

Size

Virtual Size

3KB

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

9KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

Virtual Size

16B

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

512B

Virtual Size

24B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

28KB

Virtual Size

28KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

34KB

Virtual Size

34KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

0745c22f8f1672e85717ec1a4568d121_JaffaCakes118

PE Signature issue

generic

out.upx

generic