Static task
static1
Behavioral task
behavioral1
Sample
Postal ClIENT.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
Postal ClIENT.exe
Resource
win10v2004-20240508-en
General
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Target
Postal ClIENT.exe
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Size
4.1MB
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MD5
ff0a1390a1178f3880b53706f7699d22
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SHA1
7b9497cf01a1014915acdf629dbbe02f0e0f002f
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SHA256
8fe0e6ad3abb947a85802088b0b08cf5ec0391c1dd3b3b8efe9d1d419388f8c3
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SHA512
b52ff1930be42597c8ec5c645ee61758ac95c550ec777c9c0700624ae92abcfd4c1adf232d1f5ad12decfa09d113a97d3b8d52d34ef8c1f6955c0cb1eb601e0d
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SSDEEP
98304:+9akMKjv1Tc++2iOLFISd5TAub5M6TtXiTYBbxUKEtE:+9akLn+aSSPTAS5tB6yKtE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Postal ClIENT.exe
Files
-
Postal ClIENT.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: 4.1MB - Virtual size: 4.1MB
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