c2621ccd420f2c3ba02f13011ac25e27_JaffaCakes118 | Triage

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General

Target

c2621ccd420f2c3ba02f13011ac25e27_JaffaCakes118
Size

99KB
MD5

c2621ccd420f2c3ba02f13011ac25e27
SHA1

8b48c71d17758d9515dc6628a9b56c84b5e8605b
SHA256

aa44748617ffb9745fe7f68c1fd38f0fc4f00eeaadc52d2c6bda4274b31c1b2f
SHA512

eb0aaed3dbd574811faeca1249912c3707db05ecfb766f92fe266b3cf234496d2543534db20448ee41e5ce186ec170d4edc256035138fea74719bd7c238e8b51
SSDEEP

3072:2hDXZIB5LozMbKKgZBs/I/C/rVOKI7Do7Nh24:4LS6dvyeMf2

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
c2621ccd420f2c3ba02f13011ac25e27_JaffaCakes118
unpack001/out.upx

Files

c2621ccd420f2c3ba02f13011ac25e27_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: 420KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 95KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 500KB - Virtual size: 496KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ