b2f29e95f3ef6063fe0bc2cbb08c8d95_JaffaCakes118 | Triage

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General

Target

b2f29e95f3ef6063fe0bc2cbb08c8d95_JaffaCakes118
Size

12KB
MD5

b2f29e95f3ef6063fe0bc2cbb08c8d95
SHA1

843027254729a4006f344b0aeab77ff26a8b6f38
SHA256

4994cd7af55c5e3ab8e68671fb246c9cd43e9c00e3e5cbd58d55efe47ff428dd
SHA512

472a5b45413a4fcd8a0ff11b65d65b57f4218ce788182e743657f381767513909eaed78a3491bcc7c64bb91879b6969e7ac7f12b45768d87b4ebce2f00cacc42
SSDEEP

192:3n6t/yKG/EfFvcPXSvYe0sLLAjiMHjZ+YGu4r/W2P55T41W5NF5zc:8yKG/OFvsivVLLAjiYjAYZ4rO2PTEwW

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
b2f29e95f3ef6063fe0bc2cbb08c8d95_JaffaCakes118
unpack001/out.upx

Files

b2f29e95f3ef6063fe0bc2cbb08c8d95_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: 424KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 10KB - Virtual size: 12KB

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: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 402KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE