Behavioral task
behavioral1
Sample
2d060d99dfc780f3bbf8f833adb029eeb1ab1d30d59ae4af403d4bcb493894d8.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
2d060d99dfc780f3bbf8f833adb029eeb1ab1d30d59ae4af403d4bcb493894d8.exe
Resource
win11-20250502-en
General
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Target
2d060d99dfc780f3bbf8f833adb029eeb1ab1d30d59ae4af403d4bcb493894d8
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Size
71KB
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MD5
c9ab956edf13c45c7bdc61f6ed93342f
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SHA1
18d305389c686684e11ad9016332160a4e14a713
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SHA256
2d060d99dfc780f3bbf8f833adb029eeb1ab1d30d59ae4af403d4bcb493894d8
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SHA512
ae963d7c9133c7fa46e0500372ad2ee8a87720db7acb5f7eb37f38744f6f851cca62fc518881313f522c73c718a7a4e85811c4afee74d8d02ae16ed4d0f58714
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SSDEEP
768:s7BlpppARFbhdLz8ae+rOn8ae+rOoJhiJhYytt:s7ZppApdIIoJhiJhYm
Malware Config
Signatures
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Cosmu family
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Detects Cosmu payload 1 IoCs
Cosmu is a worm written in C++.
resource yara_rule sample family_cosmu -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2d060d99dfc780f3bbf8f833adb029eeb1ab1d30d59ae4af403d4bcb493894d8
Files
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2d060d99dfc780f3bbf8f833adb029eeb1ab1d30d59ae4af403d4bcb493894d8.exe windows:1 windows x86 arch:x86
8abecba2211e61763c4c9ffcaa13369e
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
mfc42
ord2770
ord356
ord2781
ord4058
ord3181
ord2764
ord1980
ord668
ord926
ord924
ord941
ord4129
ord537
ord540
ord6282
ord825
ord6283
ord5683
ord5710
ord858
ord800
ord535
ord859
msvcrt
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
_beginthread
rand
fgetc
fputc
fwrite
rename
fopen
fseek
fread
fclose
_stat
__CxxFrameHandler
_mbscmp
kernel32
GetCurrentThread
GetCurrentProcess
SetPriorityClass
lstrcatA
lstrcpyA
GetEnvironmentVariableA
GetShortPathNameA
GetModuleFileNameA
GetFileAttributesA
DeleteFileA
SetFileAttributesA
GetSystemDirectoryA
WaitForSingleObject
CreateProcessA
Sleep
GetLogicalDrives
GetModuleHandleA
GetStartupInfoA
SetThreadPriority
user32
LoadIconA
MessageBoxA
shell32
ShellExecuteExA
SHChangeNotify
Sections
Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.spack Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE