b0efc44f37425d7688afb938f46ee538_JaffaCakes118 | Triage

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General

Target

b0efc44f37425d7688afb938f46ee538_JaffaCakes118
Size

180KB
MD5

b0efc44f37425d7688afb938f46ee538
SHA1

41e7bfb59f7acf96c49a474fe68fc280e6328a13
SHA256

f1d0409a03fb0d7be8292e7a621500713cc8562ea36827818bc75f85015a66c3
SHA512

6a1f43cdd77ee712b8fbf7dc38d638d2a567b72d7e319719cef567d407828ac7bb2aa3dc2d12b64652b8f895998aa4a71680fffd23669066a0da336ea64ebbc8
SSDEEP

3072:Nt+OdTPjK08hX93yQxv9loja6phlTTdzXBvo6+vhgSI24P8qbDf:NM2P+0uNiQRoGWbTTdz1kvhgSj4Uu

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
b0efc44f37425d7688afb938f46ee538_JaffaCakes118
unpack001/out.upx

Files

b0efc44f37425d7688afb938f46ee538_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: 652KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 158KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 21KB - Virtual size: 24KB

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: 772KB - Virtual size: 770KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ