a4a619f9b1cb229c96b3709b90065b0c_JaffaCakes118 | Triage

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General

Target

a4a619f9b1cb229c96b3709b90065b0c_JaffaCakes118
Size

134KB
MD5

a4a619f9b1cb229c96b3709b90065b0c
SHA1

a662d81571fcdf342dde272f5c79597965ff3df8
SHA256

89ac822a7e165c9b50efe9c704c226a6b79e65fdc938f74edfef58f674378391
SHA512

83533d9c2092076b7cc162d97ecb4e8f02f0594b42200fd4065e6e1747c2c7e0d7c268da968143f3f7bc3d7b01db336bb282325fc2fd44f87e157fe2859a383a
SSDEEP

3072:X5bBGLEZ4pSA/WuYwfapCIGYxIeYbxqVPeMEOTgPlXUXQZDwGo:JbBBaWuYwfWCRYxWVLBPlXwjGo

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
a4a619f9b1cb229c96b3709b90065b0c_JaffaCakes118
unpack001/out.upx

Files

a4a619f9b1cb229c96b3709b90065b0c_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