a5094a88d33e245744fe0a1297924a33_JaffaCakes118 | Triage

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General

Target

a5094a88d33e245744fe0a1297924a33_JaffaCakes118
Size

5KB
MD5

a5094a88d33e245744fe0a1297924a33
SHA1

6641521be9d4aca6680c75cc2f39db0144988c53
SHA256

983b8372fd3d535c2d32082863d00a0489ea0796343c3ed61af8f73b92eb25ad
SHA512

8a138e1c3c578636048571cd7ea85a4fb7b1dd8c6cdcfb45f2ce786855145c1ddfbea372e15101ee525bc9bdf6cf05e9416d29970d0f5377157b0383800041eb
SSDEEP

96:rppILOQhuiv6ZXfAoXOtCrZQ9uZmxUtSVthcX:roL7hVgXfAlCrZQ9uYitwC

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
a5094a88d33e245744fe0a1297924a33_JaffaCakes118
unpack001/out.upx

Files

a5094a88d33e245744fe0a1297924a33_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 20KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - 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_32BIT_MACHINE

Sections

.text
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 428B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ