yef[.]exe[.]zip | Triage

Resubmissions

13-11-2024 08:48

241113-kqly5ayfmm 10

13-11-2024 08:46

241113-kpsqaa1rfr 10

Sharing

General

Target

yef.exe.zip
Size

1.2MB
MD5

3d403c4b277e6a66a486c576cb1460d8
SHA1

be7429f0377caa3e16de7a00c1b4f4fec8445010
SHA256

f9ceb47834651e67fc99d1ca578bc6a72373ec281ca9e5b678e86a879b0da4a4
SHA512

31928aa26818ecd263395a578b3da4e3de7ffd70d96ac2f4ae910633098330fc9195ef48a8b6a0ed41812cbdf40190e259c9a6f38c7e8c69d208f33eed62ce88
SSDEEP

24576:b6jwjKGKR4erUDxDZqckoz0IiaCM5wEED6FMpAUrwkXgK:b6aQR7wVqcmIpr4D6FtsP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/yef.exe.bin

Files

yef.exe.zip
.zip

Password: infected
yef.exe.bin
.exe windows:4 windows x86 arch:x86

Password: infected

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ