b1ac587fe5e8b804a8c71311f8db0369_JaffaCakes118 | Triage

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General

Target

b1ac587fe5e8b804a8c71311f8db0369_JaffaCakes118
Size

206KB
MD5

b1ac587fe5e8b804a8c71311f8db0369
SHA1

89f9124fccb27e699fd629c2dcbe2f824b333ae0
SHA256

b5ea53c993f1f8d2d10ecfbb56c0090197228625ecf25ce6866812cb1980b38f
SHA512

801bb0e179562c62b35b0d0da013a435bc79ec3852b2fa19dae373b9da26b029747e7b2c42dc29e972af12f967c64177706e85d679034382d085b423b24f5f6b
SSDEEP

3072:6iAYaAfJpr3BZy5/gJDIby58/fqT23An8JG+e4N6iimYqC0qIDYnO46x:6i9ayJRR4tV7/fqOLJtN6iim/C0JYUx

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
b1ac587fe5e8b804a8c71311f8db0369_JaffaCakes118
unpack001/out.upx

Files

b1ac587fe5e8b804a8c71311f8db0369_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 116KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 197KB - Virtual size: 200KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 155KB - Virtual size: 155KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ