450542dfc952402293798c6058e29b8b_JaffaCakes118

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General

Target

450542dfc952402293798c6058e29b8b_JaffaCakes118
Size

2.5MB
MD5

450542dfc952402293798c6058e29b8b
SHA1

feba045818d41ae5ffea629ebbedecdb2b364362
SHA256

df7d37c0b92a98d294c11d66d4b8e10d52afb8c44f9ef32bfebedc1d548487a3
SHA512

23abb2cb261e17fb6f987f45a0a56e9759c302899d80e474dcb0aa0d5c6b41e9d0ccb5389528d98517131aecb54f2b26d490601e5047b276eecaa8a629cc3a46
SSDEEP

49152:/wtN/7EEJ8AYSDytXEkx92lbksUBX7vdiwRVurVeEokNR1OT4IVmzG4eObNeJijr:/YaEmAYvtUy94bksUBXUwiAELFOT4IVI

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

450542dfc952402293798c6058e29b8b_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

01:00:23
Certificate

Issuer

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

Not Before

12/07/2002, 16:32

Not After

12/07/2012, 16:32

Subject

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

02:2f:0d
Certificate

Issuer

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

Not Before

28/08/2002, 17:05

Not After

28/08/2012, 17:05

Subject

CN=Certum Time-Stamping Authority,O=Unizeto Sp. z o.o.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

03:77:c1
Certificate

Issuer

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

Not Before

26/02/2007, 18:46

Not After

26/02/2008, 18:46

Subject

CN=Ireneusz Zielinski,OU=Unizeto CERTUM (r) Certificates,O=Private Certificate,C=PL,1.2.840.113549.1.9.1=#0c166972656b736f667477617265407669702e77702e706c

Extended Key Usages

ExtKeyUsageCodeSigning

ba:83:29:e7:ae:09:dc:d0:b9:45:59:f6:69:7f:44:36:f0:41:c6:24
Signer

Actual PE Digest

ba:83:29:e7:ae:09:dc:d0:b9:45:59:f6:69:7f:44:36:f0:41:c6:24

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: 1.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14KB - Virtual size: 16KB

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: 84KB - Virtual size: 81KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3.7MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

01:00:23Certificate

02:2f:0dCertificate

Extended Key Usages

03:77:c1Certificate

Extended Key Usages

ba:83:29:e7:ae:09:dc:d0:b9:45:59:f6:69:7f:44:36:f0:41:c6:24Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.4MB

UPX1 Size: 2.5MB - Virtual size: 2.5MB

.rsrc Size: 14KB - Virtual size: 16KB

Headers

File Characteristics

Sections

.text Size: 84KB - Virtual size: 81KB

.rdata Size: 20KB - Virtual size: 16KB

.data Size: 20KB - Virtual size: 36KB

.rsrc Size: 3.7MB - Virtual size: 3.7MB

01:00:23
Certificate

02:2f:0d
Certificate

03:77:c1
Certificate

ba:83:29:e7:ae:09:dc:d0:b9:45:59:f6:69:7f:44:36:f0:41:c6:24
Signer

UPX0
Size: - Virtual size: 1.4MB

UPX1
Size: 2.5MB - Virtual size: 2.5MB

.rsrc
Size: 14KB - Virtual size: 16KB

.text
Size: 84KB - Virtual size: 81KB

.rdata
Size: 20KB - Virtual size: 16KB

.data
Size: 20KB - Virtual size: 36KB

.rsrc
Size: 3.7MB - Virtual size: 3.7MB