Behavioral task
behavioral1
Sample
1693f5bb3bd945a39492d7c5a1abf0058609e26901fe5116638d9b8d1b268f22.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1693f5bb3bd945a39492d7c5a1abf0058609e26901fe5116638d9b8d1b268f22.exe
Resource
win10v2004-20230915-en
General
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Target
1693f5bb3bd945a39492d7c5a1abf0058609e26901fe5116638d9b8d1b268f22
-
Size
603KB
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MD5
a304d3c71e494916c42a5568bbea9ef5
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SHA1
fa0d1ab8cfe698b3e6e21f16c4e7844dcde0285c
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SHA256
1693f5bb3bd945a39492d7c5a1abf0058609e26901fe5116638d9b8d1b268f22
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SHA512
556142e52c4925c19636c53838c7070ca7c47bb3294542cf5767f06888f0c47cd0ba1cfa139792af74b6dd60a00ee9899d90607a46e6ce4d1577ef7f3604b5ab
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SSDEEP
12288:TdOx1OpcipoVWtQuMUgEH/+DENgGKpqmNsajMRh0hP6fI:TdO+HpOCNgBQNgpqosaKh0V
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1693f5bb3bd945a39492d7c5a1abf0058609e26901fe5116638d9b8d1b268f22
Files
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1693f5bb3bd945a39492d7c5a1abf0058609e26901fe5116638d9b8d1b268f22.exe windows:4 windows x86
8864948b624a33b260714f546b0b4009
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
CloseHandle
CreateFileA
CreateThread
DeleteFileA
ExitProcess
ExitThread
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetTempFileNameA
GetTempPathA
GetVersionExA
LoadLibraryA
LoadLibraryExA
OpenProcess
WriteProcessMemory
VirtualAlloc
VirtualFree
WriteFile
Sections
UPX0 Size: - Virtual size: 680KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 91KB - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 110KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pe Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX0 Size: - Virtual size: 748KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 386KB - Virtual size: 388KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE