Behavioral task
behavioral1
Sample
4ca2e21ea0d637ed5a2bb086aefdbe1a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4ca2e21ea0d637ed5a2bb086aefdbe1a.exe
Resource
win10v2004-20231215-en
General
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Target
4ca2e21ea0d637ed5a2bb086aefdbe1a
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Size
131KB
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MD5
4ca2e21ea0d637ed5a2bb086aefdbe1a
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SHA1
51f80734bb2b8ceffe9d85d164fce5722f3cfe4b
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SHA256
7dfa598bd21b97d901ecb8e8d9dc06b52aaa0e820fb55e9929162cd97688f2a6
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SHA512
ad7dccfef2af95058c490f42e19a52c4a41f3cc50c1e654a03b4906552e53796fa2808fc002ff997d0674d4cfce7a1dc67d00d9e23dbb5e57f36d54f2c3a87f2
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SSDEEP
1536:mriK6oBjU/ByDdVBWDOiUfc46bmvSpoIT9eDb/tDLJDd:m2K6wvBTPiUfc46bISg3/tJ5
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4ca2e21ea0d637ed5a2bb086aefdbe1a
Files
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4ca2e21ea0d637ed5a2bb086aefdbe1a.exe windows:1 windows x86 arch:x86
45d40da30c944834c663951855fe353d
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
ExpandEnvironmentStringsA
FindResourceA
GetCommandLineA
GetModuleFileNameA
GetModuleHandleA
CloseHandle
LoadResource
LockResource
MoveFileExA
CreateFileA
RtlUnwind
SizeofResource
WinExec
WriteFile
lstrcatA
lstrcpyA
advapi32
RegCreateKeyExA
RegCloseKey
RegOpenKeyExA
RegSetValueExA
crtdll
__GetMainArgs
exit
free
malloc
raise
signal
strchr
user32
RegisterClassA
GetMessageA
TranslateMessage
DispatchMessageA
PostQuitMessage
CreateWindowExA
DefWindowProcA
wininet
InternetCloseHandle
InternetOpenA
InternetOpenUrlA
InternetReadFile
Sections
UPX0 Size: 128KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avp Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE