4cac1154dde042ad80b7a1f1f6e67152_JaffaCakes118 | Triage

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General

Target

4cac1154dde042ad80b7a1f1f6e67152_JaffaCakes118
Size

89KB
MD5

4cac1154dde042ad80b7a1f1f6e67152
SHA1

0529c6365f0ee58f2a52f0ecfb51519f0034ba7b
SHA256

ccd04efe38914a9e4d6f035a705b1b58758bd66f2a4b3db1828337acd0fb9098
SHA512

26fd3474fb0a01f2d6aebf265f09ffe872ea46003157c97523509183047faa382e41f19883576818938eb30ed2ada3bbb69a85ad79bc3d01b8880e2187f918e6
SSDEEP

1536:eN9ysEQxn7iIP6irBhmSbzqn6MO0KBLs8x0d84//x2NY/5f6NtrsSOhKhRCQsJc:iR5++DYS/q76s/SSys9hQI

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
4cac1154dde042ad80b7a1f1f6e67152_JaffaCakes118
unpack001/out.upx

Files

4cac1154dde042ad80b7a1f1f6e67152_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: 172KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 88KB - Virtual size: 88KB

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: 176KB - Virtual size: 173KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE