Static task
static1
Behavioral task
behavioral1
Sample
munchenclient.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
munchenclient.exe
Resource
win10v2004-20231222-en
General
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Target
munchenclient.exe
-
Size
120.0MB
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MD5
624a36c0d3d4e08b99581ab547c679cc
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SHA1
0226def9d8c66eb68104cfa05c2f26ccf2847dad
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SHA256
9beaa04c92e0c870e79d7ab5cfa511741cd714d439dc1379e81482f9ab252405
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SHA512
3e7bc7459fab0cd98ecbbce087b584aec29e0a4ebfb080270b443490f0a6a225ea45ec1a5eb5167229304bfc1c02a806cc5ffe60476c3ac5586f31d6dc1e8987
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SSDEEP
196608:Wqxtw+Rsub/FcPCBjAbw/quSisLHs8Ag:1twhub9NJAISisLH7A
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource munchenclient.exe
Files
-
munchenclient.exe.exe windows:4 windows x86 arch:x86
a9c887a4f18a3fede2cc29ceea138ed3
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
msvcrt
malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit
shell32
ShellExecuteA
kernel32
SetUnhandledExceptionFilter
Sections
.text Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 120.0MB - Virtual size: 120.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 760B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ