Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_cf4dd91ae5c0a8da7a295544a79153e0.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
virussign.com_cf4dd91ae5c0a8da7a295544a79153e0.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_cf4dd91ae5c0a8da7a295544a79153e0.vir
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Size
80KB
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MD5
cf4dd91ae5c0a8da7a295544a79153e0
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SHA1
51a2f9c7fb53252ca7efd0dff80d285604c770f9
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SHA256
0baaf2366357e69ba9336248b946f9515ade05401072e9b275b9bf772d257250
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SHA512
aef22a8fdef5b3df188a5d3f0acb23554a1a268df190bc32c717854d6ab922fcb3d667e7dfa151b627f45a63c8fda54fdc2eb84900afa88d0ea33e8eafd80da9
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SSDEEP
1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6wt7tw0A0+:6e7WpP9oVLQthbYY9oVLQthbUrt7tw0i
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_cf4dd91ae5c0a8da7a295544a79153e0.vir
Files
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virussign.com_cf4dd91ae5c0a8da7a295544a79153e0.vir.exe windows:4 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
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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ