Behavioral task
behavioral1
Sample
552c3e1aca8420e628c8b5b0623ff1a0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
552c3e1aca8420e628c8b5b0623ff1a0N.exe
Resource
win10v2004-20240709-en
General
-
Target
552c3e1aca8420e628c8b5b0623ff1a0N.exe
-
Size
76KB
-
MD5
552c3e1aca8420e628c8b5b0623ff1a0
-
SHA1
a152c830be20af415f88a4c708d2e142a0c97f10
-
SHA256
6f4741b1b8491e13a8efcc528492bacf10e428043c4a053aa123974822c06207
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SHA512
31c76ebf0d1c8327e164576d1623fad881614df48244211b43aaea2c2d84d8fedf5869d4f91b806eb8d774292fc2283df260b4c977495de4f3e48a5a0d9d2be7
-
SSDEEP
768:/absjTjziSu4Eq1FT+Nh24CWP4wHfKcqjY8J5X5Zq:9jrb7x1l+Nrx3HCd8Mq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 552c3e1aca8420e628c8b5b0623ff1a0N.exe
Files
-
552c3e1aca8420e628c8b5b0623ff1a0N.exe.exe windows:4 windows x86 arch:x86
60bf9401012ff4b240b523f4f0656a7f
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
CreateFileMappingA
TerminateThread
CreateThread
ExitProcess
CreateProcessA
GetModuleFileNameA
GetModuleHandleA
GetSystemDirectoryA
WriteFile
CreateMutexA
MapViewOfFile
GlobalMemoryStatus
Module32First
TerminateProcess
OpenProcess
lstrcmpiA
Process32Next
Process32First
CreateToolhelp32Snapshot
GetCurrentProcess
UnmapViewOfFile
CreateFileA
ReadFile
CloseHandle
GetFileSize
GetLastError
GetTickCount
Sleep
GetVersionExA
WinExec
GetStartupInfoA
advapi32
LookupPrivilegeValueA
AdjustTokenPrivileges
RegDeleteValueA
RegCreateKeyExA
RegCloseKey
RegOpenKeyExA
RegOpenKeyA
RegSetValueExA
OpenProcessToken
shell32
ShellExecuteA
ws2_32
gethostbyname
inet_addr
send
WSAStartup
recv
htons
socket
closesocket
WSACleanup
connect
wininet
InternetOpenA
InternetOpenUrlA
InternetReadFile
InternetCloseHandle
msvcp60
?insert@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@IABV12@II@Z
??8std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@0@Z
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIPBDI@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?find_last_of@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIPBDI@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??Hstd@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBDABV10@@Z
??0?$basic_stringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@H@Z
??5std@@YAAAV?$basic_istream@DU?$char_traits@D@std@@@0@AAV10@PAD@Z
??_D?$basic_stringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXXZ
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIABV12@I@Z
?substr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE?AV12@II@Z
?length@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIXZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBDABV?$allocator@D@1@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV?$allocator@D@1@@Z
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@D@Z
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
??0Init@ios_base@std@@QAE@XZ
??1Init@ios_base@std@@QAE@XZ
??0_Winit@std@@QAE@XZ
??1_Winit@std@@QAE@XZ
?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ
?compare@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEHIIPBD@Z
?replace@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@IIPBD@Z
?compare@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEHABV12@@Z
??Hstd@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@0@Z
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
?compare@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEHPBD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@I@Z
??6std@@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@0@AAV10@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@@Z
??6std@@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@0@AAV10@PBD@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?endl@std@@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@1@AAV21@@Z
msvcrt
exit
_controlfp
_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
_XcptFilter
_exit
_onexit
__dllonexit
strcmp
sprintf
??2@YAPAXI@Z
__CxxFrameHandler
rand
srand
memset
strlen
_vsnprintf
_purecall
free
memcpy
malloc
fgets
_ftol
strstr
fread
fclose
ftell
fseek
fopen
fwrite
fprintf
strncat
Sections
.text Size: 28KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE