37a2f1585056dd726cc6e65fbf09504d_JaffaCakes118 | Triage

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General

Target

37a2f1585056dd726cc6e65fbf09504d_JaffaCakes118
Size

424KB
MD5

37a2f1585056dd726cc6e65fbf09504d
SHA1

91bcbd6b408edc2c99e9cc5c2249724eca134782
SHA256

b71cf896f41425f9e345f29b375d774db02f400ff55d785b24e65fca40f5e34e
SHA512

ba212ef179806583d1abd02106664b128a2d2a9fe4358b43bb531a040f8adb174fa1f5c9937b3108d4cab156df49afaf7e30364ef563afdf2cf44764dca45a3d
SSDEEP

6144:hTZ8s22iUJ/9ogbHpGSVYLJh+9JlIAHIF1c/bcmJUuZuK2ZZmlLo:X8bUJloCNAhxAIgbLJ/uKYclLo

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
37a2f1585056dd726cc6e65fbf09504d_JaffaCakes118
unpack001/out.upx

Files

37a2f1585056dd726cc6e65fbf09504d_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: 756KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 418KB - Virtual size: 420KB

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: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 20KB

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