2a07ef77e5875f7baf3e5894bcbaf61c_JaffaCakes118 | Triage

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General

Target

2a07ef77e5875f7baf3e5894bcbaf61c_JaffaCakes118
Size

32KB
MD5

2a07ef77e5875f7baf3e5894bcbaf61c
SHA1

ca4c2b596d6742afb2632477f173db1e975b6011
SHA256

8f6237a6c319d9655d6e66bb0ab5ef92d86c53a14bef9f503b4c51f8ede6f8d5
SHA512

4639f6d31f2ef8ad491853f034054e927ceca3ed5fa788681757cc1bc76f143765b975c5168223207fa17939aafe31a60139a267208613bd1be4596531a1a111
SSDEEP

768:BcVnnTdQI82MhMSP2mjBpFKZzVgu9H3CK/PMKomFyWekRLZ:BwnTBOMSJVepH3f/EKrN5RL

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
2a07ef77e5875f7baf3e5894bcbaf61c_JaffaCakes118
unpack001/out.upx

Files

2a07ef77e5875f7baf3e5894bcbaf61c_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: 64KB

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_32BIT_MACHINE

Sections

.text
Size: 15KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 35KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ