8f4a040f2c59d5f8a3c4b07b0bf33195_JaffaCakes118 | Triage

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General

Target

8f4a040f2c59d5f8a3c4b07b0bf33195_JaffaCakes118
Size

21KB
MD5

8f4a040f2c59d5f8a3c4b07b0bf33195
SHA1

49e2f3c164ecfb5c0456bd33a13876ce1a3d0fb4
SHA256

2c4815615791da32229b516336832b5cfdaf53cdf6f37e8feeb76ffe3ba91e2b
SHA512

aea515686bc3cb9e5396ea67198a6f92f2cbf24ec3251664eb68a7638c1c00f61558f5a34383fb5d116bb597c9fb8bd6558b9461facbfb4a5b3a23b009be5238
SSDEEP

384:wZw+/tcxCdYUQ23vomNnMykzG8PuTq5RoTg2F2gs+9Xyyt:Sw+/qxCOUQOvomJvEPl8TLck9b

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
8f4a040f2c59d5f8a3c4b07b0bf33195_JaffaCakes118
unpack001/out.upx

Files

8f4a040f2c59d5f8a3c4b07b0bf33195_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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 15KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.data
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ