839a9fb3d045e653a2c2f3e3e0367372_JaffaCakes118 | Triage

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General

Target

839a9fb3d045e653a2c2f3e3e0367372_JaffaCakes118
Size

133KB
MD5

839a9fb3d045e653a2c2f3e3e0367372
SHA1

9cc5215b847e4a7ac16a9ddfbaf9ed91d95f31ee
SHA256

edbdee5745860765065bf769d61b53144fa9f2c9bb806cbc3ddf6593907d33b7
SHA512

52a458d2d92abf646250c3d3fc10d166c22b90b51c6f4b608d25e31a7daa047797caa586be9e351003cc9b9af6e8fed6adffe18205bfe00ac37d4050dc18caef
SSDEEP

3072:kBgQp/SyAD9RBsCd/MdtUxzGxJMHetpGHHAOmfQwUsl7D:k2QhM9R+Cd/MdtUEABHZmflR

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
839a9fb3d045e653a2c2f3e3e0367372_JaffaCakes118
unpack001/out.upx

Files

839a9fb3d045e653a2c2f3e3e0367372_JaffaCakes118
.exe windows:5 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: 68KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 125KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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: 93KB - Virtual size: 93KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 83KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ