Behavioral task
behavioral1
Sample
550c3a58e3776e1d23702039287699b7.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
550c3a58e3776e1d23702039287699b7.exe
Resource
win10v2004-20231222-en
General
-
Target
550c3a58e3776e1d23702039287699b7
-
Size
216KB
-
MD5
550c3a58e3776e1d23702039287699b7
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SHA1
6884f5786b4fc6be10a3c2d3d4d4203ef80a172a
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SHA256
d4767d683addfe6e27bf283497a7c89da47d70314250db795058a5b7254ae53b
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SHA512
ef095b9d95a58689ea6ddc04103da5902718d5aaf41441a99c1bd9b24735f550502bc19d7831678056ae6ca4940799a07120d988f04e4f51aad050665c3057cc
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SSDEEP
6144:HA3UYlLYp4oEcSf4kDliBU1MG3333333333333333333333333333333333t33/Q:gEYlMp4USfPzS
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 550c3a58e3776e1d23702039287699b7
Files
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550c3a58e3776e1d23702039287699b7.exe windows:4 windows x86 arch:x86
e354bf621495357d7cf0794da80565aa
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
msvcrt
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
_controlfp
__p__fmode
__set_app_type
_except_handler3
exit
_cexit
_XcptFilter
_exit
_c_exit
_onexit
__dllonexit
_acmdln
_setmbcp
??2@YAPAXI@Z
??3@YAXPAX@Z
__CxxFrameHandler
swprintf
vsprintf
sprintf
mfc42
ord3825
ord3079
ord4080
ord4622
ord4424
ord815
ord5302
ord4698
ord5714
ord2725
ord4673
ord6375
ord4486
ord2554
ord2512
ord5731
ord3922
ord1089
ord5199
ord561
ord3738
ord2396
ord3831
ord5300
ord4079
ord5307
ord5289
ord641
ord4274
ord4234
ord5265
ord6052
ord1775
ord4425
ord5280
ord4376
ord4853
ord4998
ord4710
ord2514
ord324
ord3597
ord4627
ord4078
ord4407
ord5241
ord2385
ord5163
ord6374
ord4353
ord3798
ord4837
ord4441
ord2648
ord2055
ord6376
ord3749
ord3098
ord5065
ord1727
ord5261
ord2446
ord2124
ord5277
ord3830
ord2976
ord3081
ord2985
ord3262
ord3136
ord4465
ord3259
ord3147
ord2982
ord1576
ord1168
ord3346
kernel32
CreateFileW
LeaveCriticalSection
GetStartupInfoA
GetEnvironmentVariableA
FatalExit
OpenFileMappingA
FatalAppExitA
GetModuleHandleA
GetModuleFileNameA
EnterCriticalSection
Sleep
InitializeCriticalSection
GetTickCount
MapViewOfFile
lstrlenA
GetCurrentThreadId
LoadLibraryA
GetProcAddress
FreeLibrary
MultiByteToWideChar
user32
EnableWindow
wsprintfA
GetScrollRange
SetScrollPos
GetDesktopWindow
SetDlgItemTextA
GetDlgItemTextA
advapi32
CryptHashData
CryptReleaseContext
CryptAcquireContextA
CryptCreateHash
CryptDestroyHash
CryptGetHashParam
shell32
ShellExecuteA
Sections
.code Size: 168KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
UPX Size: 4KB - Virtual size: 21B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ