2f11bd616c925549b2c4181b86fbed44_JaffaCakes118 | Triage

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General

Target

2f11bd616c925549b2c4181b86fbed44_JaffaCakes118
Size

171KB
MD5

2f11bd616c925549b2c4181b86fbed44
SHA1

4d752b946788ffd93f87db2b9cccc798d3fd507d
SHA256

4479dcf803811c447059d3903b18eea3d2bf56671be906c718946cdd65380a05
SHA512

c27d8a879122c86c22cf4e54160b053deec471f13e66824b1f94377099b3bdb80e25c9a6a6f9ffcdc6a666b0d5dbe40c5e4c899eecacc2010e0cb55b9cb28ba9
SSDEEP

3072:bBiVdAaOVbvahAhAQgbAgEyU0Zw+tfsxCOY4LQRuJ618SGk:VioaOOAhAQqAgEOxtEIOy8SGk

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
2f11bd616c925549b2c4181b86fbed44_JaffaCakes118
unpack001/out.upx

Files

2f11bd616c925549b2c4181b86fbed44_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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 169KB - Virtual size: 172KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - 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: 188KB - Virtual size: 184KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE