a2b81319f3a753d46cbd6dfaf2a41797_JaffaCakes118 | Triage

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General

Target

a2b81319f3a753d46cbd6dfaf2a41797_JaffaCakes118
Size

83KB
MD5

a2b81319f3a753d46cbd6dfaf2a41797
SHA1

13ec3bacffc71db2fc6b699680eb4739dff29afd
SHA256

43987f6cf0d1dca92739ac34f1c1fd53b1a1ae5b72f95194c99bd6ead799cf1f
SHA512

1d61f6c39395b85d7968a9ca6fafa1a7a00fc5605dc685cc309dea265c9e24f37fcbf383fe366d0bc35966bc98296baa89f9e65f5db259fc2572b27ee0b39ed8
SSDEEP

1536:qLMM0Jod0b524rR9fGMx7SQaEhBzIbfjh2IulGD6FH/obSDxZLyRDqsPK3klHhON:etgusPd97x7XayIbfjAE6Frt5yRDqMKL

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
a2b81319f3a753d46cbd6dfaf2a41797_JaffaCakes118
unpack001/out.upx

Files

a2b81319f3a753d46cbd6dfaf2a41797_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 76KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - 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_32BIT_MACHINE

Sections

.text
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ