b2b989a24136899fd0d1c9dfebe52e2f_JaffaCakes118 | Triage

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General

Target

b2b989a24136899fd0d1c9dfebe52e2f_JaffaCakes118
Size

85KB
MD5

b2b989a24136899fd0d1c9dfebe52e2f
SHA1

b5c2abb2ecf341238edcf6793b099231cbd91798
SHA256

579d2fd8a4b40985e8fe67223f37c1660b51e3f9e32cc0f5e35323ce5daa51a2
SHA512

a4e405eb3ff7b2f43696b36e686facae1cf16781213fd5b3d69b5ab5a75273bc6e3c8a0e7cfa24df1dadd6616045e6bad4ba32d207dbfd9dfb47ebd088bcd476
SSDEEP

1536:TmmBqwac7cqUA8RMlDVa3coikQ2Hmkld6zchCpVrsItmEYs/YdLFfcIDBb1q:y0qwaqh8EDBsrmYkV/YsgdL/DB1q

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
b2b989a24136899fd0d1c9dfebe52e2f_JaffaCakes118
unpack001/out.upx

Files

b2b989a24136899fd0d1c9dfebe52e2f_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: 232KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 47KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 8KB

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: 256KB - Virtual size: 254KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ