ffc8b38bd6294d051a81c4ddf87e1993_JaffaCakes118 | Triage

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General

Target

ffc8b38bd6294d051a81c4ddf87e1993_JaffaCakes118
Size

14KB
MD5

ffc8b38bd6294d051a81c4ddf87e1993
SHA1

17044c4bd036910310931a4ac5d327bfa950c659
SHA256

2e74ee04a6e247cc3e6fb77cf2794af392afa68b864f62141157c7b9e1f4677a
SHA512

851bf225c280bbac907b96cd4a306f1dd645d11a3c7d28040373a9c051f9ea8fe3913db30690a1f26f35a3a2689c1a8d958e7afbbd3ba4bd0bb4fe2e71aa7509
SSDEEP

384:tfI9h5Bx8MlUktE1uE+6vcbV4A2XyyTfGD15GbaGY3+rJgg:tGhd8hkC1tEbV4NQD18Y36r

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
ffc8b38bd6294d051a81c4ddf87e1993_JaffaCakes118
unpack001/out.upx

Files

ffc8b38bd6294d051a81c4ddf87e1993_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: 80KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 12KB - Virtual size: 16KB

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: 27KB - Virtual size: 26KB

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: 4KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE