b5849b824cfbe781f7799eb8c8ddd869_JaffaCakes118 | Triage

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General

Target

b5849b824cfbe781f7799eb8c8ddd869_JaffaCakes118
Size

145KB
MD5

b5849b824cfbe781f7799eb8c8ddd869
SHA1

b1701a847fd249f8f76771f2ec5a0e848de921eb
SHA256

76f7735769569903bf6d58b4bfca7517cfc33eb78d8431a7e1c88776279dd1f0
SHA512

d952b8bb186a84860fa3773f5919b896f45f1baab21fee377e307629c393cc6def7bfd0400c3c30d76f5d6557305b9fbfff727ce415867e299abb106c70f1797
SSDEEP

3072:jgwna7EgYccZ+bo+Ax1jWRo2gHizkZGZfidEv3O7GVRMEss:jgwa7CRP+0X1+FWaEl

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
b5849b824cfbe781f7799eb8c8ddd869_JaffaCakes118
unpack001/out.upx

Files

b5849b824cfbe781f7799eb8c8ddd869_JaffaCakes118
.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

UPX0
Size: - Virtual size: 632KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 141KB - Virtual size: 144KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 760KB - Virtual size: 759KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ