f2b05269c0d4e0e50c14b510221af4d9_JaffaCakes118 | Triage

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General

Target

f2b05269c0d4e0e50c14b510221af4d9_JaffaCakes118
Size

134KB
MD5

f2b05269c0d4e0e50c14b510221af4d9
SHA1

9c97999097f7c7b1dd60ee7f1fd621c1be3ec56d
SHA256

7d8df0fa9da044f1bc04576491f937bdfb7c38560ebcdcce37b95fec585a8f7e
SHA512

b8b4f642ed79806e1d3c174d4d46a64c25d9ed7f6d739e8c4ee43c7651b783d4239c41604aa3a853fe1a33d618aa5ba34f52dfe9285ee80dc4e2eda10401de9e
SSDEEP

3072:X5bBGLEZ4pSA/WuYwfapCIGYxIeYGBqiNg/oQ6jCc1:JbBBaWuYwfWCRYxWkqia/oZOS

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
f2b05269c0d4e0e50c14b510221af4d9_JaffaCakes118
unpack001/out.upx

Files

f2b05269c0d4e0e50c14b510221af4d9_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 124KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 76KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 56KB - Virtual size: 60KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 48KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 128KB - Virtual size: 129KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE