Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_8255bcf37417f45f116a571ddbea25c0.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
virussign.com_8255bcf37417f45f116a571ddbea25c0.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_8255bcf37417f45f116a571ddbea25c0.vir
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Size
91KB
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MD5
8255bcf37417f45f116a571ddbea25c0
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SHA1
0caac4e8bd7845cfed4d55a35ac4e1692c9c7dc7
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SHA256
bc0d06d53562b422c6ca6f132af4c40c460c97e01904a7a74f038b6c39f6bc4d
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SHA512
9f763c842df2b0bf672871d6f2deb4cc67b7dbac52b5fe66468a2c7075769a224622afdd6b9a2ec86b7c072d823651a803852cdd0948ddb0dfa1f2b03dd3160e
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SSDEEP
1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/W:6e7WpMaxeb0CYJ97lEYNR73e+eKZW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_8255bcf37417f45f116a571ddbea25c0.vir
Files
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virussign.com_8255bcf37417f45f116a571ddbea25c0.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