Behavioral task
behavioral1
Sample
8a830f7cf19045dc6dbc1a3273006b6bfde4592137c95995a4a9a70cdd4bb3af.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
8a830f7cf19045dc6dbc1a3273006b6bfde4592137c95995a4a9a70cdd4bb3af.exe
Resource
win10v2004-20231023-en
General
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Target
8a830f7cf19045dc6dbc1a3273006b6bfde4592137c95995a4a9a70cdd4bb3af
-
Size
2.6MB
-
MD5
023fc04a5b8bbb83a789c7b3e7fec109
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SHA1
2de8148e0d4509a4deac3f703cf44a65460176da
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SHA256
8a830f7cf19045dc6dbc1a3273006b6bfde4592137c95995a4a9a70cdd4bb3af
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SHA512
ef86fb93754d91c2e4f0a7233609ff9c846754a7072e05e2c1ae16553716c646aaa2b49b477f224526457bb15d78e9e223ef3a311a46109e780c91b915b67067
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SSDEEP
49152:bB/E2LMYjLwcFfHdUyoUqidKHPXoEc1MwvbFfyJIP24N9XZ:F/LLMYj0c/i0KvXoeURfyMx3J
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8a830f7cf19045dc6dbc1a3273006b6bfde4592137c95995a4a9a70cdd4bb3af
Files
-
8a830f7cf19045dc6dbc1a3273006b6bfde4592137c95995a4a9a70cdd4bb3af.exe windows:4 windows x86 arch: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: 5.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 51KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pe Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 456KB - Virtual size: 454KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 76KB - Virtual size: 79KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 824B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 50KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE