b41e87d5b86231db0ba7478e53b805a2_JaffaCakes118 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

b41e87d5b86231db0ba7478e53b805a2_JaffaCakes118
Size

134KB
MD5

b41e87d5b86231db0ba7478e53b805a2
SHA1

e8fa2296713f037665fdb436a31b7bec686bf3c6
SHA256

37fc353d29a8831c5bf2374d969e43da7239237ddf491c4ff8853d10a075cf72
SHA512

eea6dababec858ac9f07f9f197f028b76cc4478c33573a59f6b6031d50dde4ab8e3374560746878c3fa87420c45ea50258a35d3033f5b3f7bf12f73d6d0ad316
SSDEEP

3072:jD1Bhgx2DWNzYq6M0kzX6sZvt869pOWk7L6mD2JTGG:jhBhg4DWBr6MLp9KWkaLBD

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
b41e87d5b86231db0ba7478e53b805a2_JaffaCakes118
unpack001/out.upx

Files

b41e87d5b86231db0ba7478e53b805a2_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: 72KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 125KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 92KB - Virtual size: 89KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 768B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 88KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ