Behavioral task
behavioral1
Sample
2c68b437187d0767c937b5dfce043325b46cfbbe6f224ec83fdb946a60a4b5bc.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2c68b437187d0767c937b5dfce043325b46cfbbe6f224ec83fdb946a60a4b5bc.exe
Resource
win10v2004-20240226-en
General
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Target
2c68b437187d0767c937b5dfce043325b46cfbbe6f224ec83fdb946a60a4b5bc
-
Size
124KB
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MD5
fbb9bcf75735c02f71c55d59c14270f7
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SHA1
2e5fe968434e181d62c8a5679a64e71e56ff876c
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SHA256
2c68b437187d0767c937b5dfce043325b46cfbbe6f224ec83fdb946a60a4b5bc
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SHA512
75bcc721ca412c49a603dfb5bae8de3e7c617944599aec639e588e619c9f4619dca3fdc4f3f52ba696408f5ce8e5565cdac8baeb9c0f51ff3f872738768b4427
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SSDEEP
768:2TegvQ5qDLHRdw2iPSMEk/6KMvu571xE96cyXH9M56s1+/4LYz:MRvQoLHjw2iWPKMvw71qLyXxsYAQ
Malware Config
Signatures
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Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2c68b437187d0767c937b5dfce043325b46cfbbe6f224ec83fdb946a60a4b5bc
Files
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2c68b437187d0767c937b5dfce043325b46cfbbe6f224ec83fdb946a60a4b5bc.exe windows:4 windows x86 arch:x86
114d582a5621464ba45b2f4e302c876b
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
Imports
kernel32
ReleaseMutex
Sleep
lstrcpyA
CreateProcessA
TerminateProcess
ExitThread
GetStartupInfoA
GetModuleHandleA
WaitForSingleObject
GetModuleFileNameA
CreateFileA
SetFilePointer
WriteFile
lstrcpynA
lstrlenA
OpenMutexA
GetComputerNameA
ExitProcess
GetCurrentProcess
GetCurrentThread
CloseHandle
CreateThread
LoadLibraryA
GetProcAddress
GetSystemDefaultUILanguage
GetTickCount
iphlpapi
GetAdaptersInfo
GetIfTable
mfc42
ord823
ord825
msvcrt
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
_except_handler3
strstr
strcspn
strncpy
atoi
time
srand
rand
realloc
free
malloc
sprintf
shell32
ShellExecuteA
ShellExecuteExA
SHChangeNotify
shlwapi
SHDeleteKeyA
user32
wsprintfA
ws2_32
setsockopt
recv
__WSAFDIsSet
select
send
WSAIoctl
WSAStartup
htons
inet_ntoa
htonl
socket
connect
closesocket
inet_addr
sendto
WSACleanup
Sections
UPX0 Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE