3aab4f007e6c9d8a9cfc7a49a6591381_JaffaCakes118 | Triage

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General

Target

3aab4f007e6c9d8a9cfc7a49a6591381_JaffaCakes118
Size

65KB
MD5

3aab4f007e6c9d8a9cfc7a49a6591381
SHA1

d9967041d72890e82e300d1b9333cdaf54afc0c7
SHA256

5da97ce4b82d491632ab2d8d5a5c815cb17bddd3c7ae52789e39acef54662e81
SHA512

db6065bce5b79974fa8f9ccf5d9d8fa0689f78f811553b2045e50475ffcb6bc17fa3198133ede4dc78a370eebec64cb9cb0f1ce3ac4a6ac1fdf41e2561229ba2
SSDEEP

1536:npHYXI3Org7dTZyFgjtVOHXXNeItSkLXQ3xaABPDD:NB3OWyYtMHNnt3LXQ3xDlH

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
3aab4f007e6c9d8a9cfc7a49a6591381_JaffaCakes118
unpack001/out.upx

Files

3aab4f007e6c9d8a9cfc7a49a6591381_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: 52KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 63KB - Virtual size: 64KB

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: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 80KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE