f07f82e882b537adb920f19e3d6a49b1_JaffaCakes118 | Triage

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General

Target

f07f82e882b537adb920f19e3d6a49b1_JaffaCakes118
Size

38KB
MD5

f07f82e882b537adb920f19e3d6a49b1
SHA1

71285ee4eab217fc78acae6de81772437ac96c6d
SHA256

23b7f58664c8c61d04b34dc4f99bf95bbe239ad0995eb669e9b9f8cc17f9ef51
SHA512

abdb4695978736ee6bf885bd0c1a213e4b6d4dbf1ef768d0811c2a5e48f9daaf64c6a93364373272632831307d5b4a20805a860be0acbf29bcf7108f33628499
SSDEEP

768:F5KLX3uvXrobOPHVE11GgD8rAnw6n8vHDXfvW64HYEF+jNs+k0lj+Ph:FGCoyEeau38Hkjxk0F+P

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
f07f82e882b537adb920f19e3d6a49b1_JaffaCakes118
unpack001/out.upx

Files

f07f82e882b537adb920f19e3d6a49b1_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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 37KB - Virtual size: 40KB

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: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 868B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE