a0c1a4ec2c839f3ddec796e058f66139_JaffaCakes118 | Triage

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General

Target

a0c1a4ec2c839f3ddec796e058f66139_JaffaCakes118
Size

751KB
MD5

a0c1a4ec2c839f3ddec796e058f66139
SHA1

3d9c7fe132991fc51226d9ce02996ae0c3d04a86
SHA256

dbb5ae10c06ea6b7c8867828978d5c98adbcb4362fe480ff60a575bae40ae15d
SHA512

d53c70efeb43f5d35177ee6c25becf544b08e8e2091b215bb5cfd19cc77478c381b7eda9c124c7017328a0dd32b5447a0ea30dc9447e8964d37a6800121d7a7e
SSDEEP

12288:CblouxqPo/i/vSkmIYXiNswny6+1GTcnt0nQ8BQYORjFwzirYVWN4Tu/+uaQdRRT:CbFqqLXTwny6+1d/TlhiAYVW+u2uHziw

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
a0c1a4ec2c839f3ddec796e058f66139_JaffaCakes118
unpack001/out.upx

Files

a0c1a4ec2c839f3ddec796e058f66139_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: 832KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 750KB - Virtual size: 752KB

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_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ