a3bf3f918603663a08ae2a067b19d742_JaffaCakes118 | Triage

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General

Target

a3bf3f918603663a08ae2a067b19d742_JaffaCakes118
Size

38KB
MD5

a3bf3f918603663a08ae2a067b19d742
SHA1

ebb7f871bbee6e4c97332c0abdf4142e8a26dcd6
SHA256

ae8425e6127124fd73aa28181dd6fb95cd2d9f81359984769635c6449f768d98
SHA512

84816aff2b8be4f427974cae60f8fd682e0980bb8a621daf1bd28f8b3a7d485e88d7eaa9b98254f26f0fd091e45d4bc31c5f758350e7a921d2e88135276bcde3
SSDEEP

768:hneNv173MAAqNljCfhAcxm4Vx4uYKIVWiSshz0R5e9d4wd8q54:hned1nAqNNCfhlm8muYKIVWijp0RAQw+

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
a3bf3f918603663a08ae2a067b19d742_JaffaCakes118
unpack001/out.upx

Files

a3bf3f918603663a08ae2a067b19d742_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: 116KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 31KB - Virtual size: 32KB

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: 32KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 9KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ