Behavioral task
behavioral1
Sample
dcb58719a51e5fbaa10b5afccbe6bf9741315f3dc481fd54029d71a970a5e1cf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dcb58719a51e5fbaa10b5afccbe6bf9741315f3dc481fd54029d71a970a5e1cf.exe
Resource
win10v2004-20240412-en
General
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Target
dcb58719a51e5fbaa10b5afccbe6bf9741315f3dc481fd54029d71a970a5e1cf
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Size
113KB
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MD5
5be4777a4a064d66eff00fe7d7656584
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SHA1
e9039201af1be77d1590a6dc2d0f61de5bfd3779
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SHA256
dcb58719a51e5fbaa10b5afccbe6bf9741315f3dc481fd54029d71a970a5e1cf
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SHA512
dae249e1b0e32539f9cb90b127eec9b67a6be8ebbc80ea24acbca719078c2828eb9ff4dfc9ea129a3558f0257d7e54aa4d09bbebe872c83a7dc1fbbd866769b6
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SSDEEP
192:ihuQajchGM7jYfatpaPb/24sojEtuQajchGM7jYfahh5aADsJMZoMNf:iZagcMGDu4so4VagcMxh5HDmMZ7Nf
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dcb58719a51e5fbaa10b5afccbe6bf9741315f3dc481fd54029d71a970a5e1cf
Files
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dcb58719a51e5fbaa10b5afccbe6bf9741315f3dc481fd54029d71a970a5e1cf.exe windows:5 windows x86 arch:x86
dc6df86fa83a5531cf4030b6a02cad7d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
GetFileSize
GetModuleHandleW
ExitProcess
HeapCreate
HeapAlloc
GetModuleFileNameW
GetTempPathW
HeapDestroy
GetCurrentDirectoryW
Sleep
FreeLibrary
GetProcAddress
LoadLibraryW
HeapFree
DeleteFileW
lstrlenW
WriteFile
lstrcmpW
ReadFile
CreateFileW
shell32
ShellExecuteW
user32
wsprintfW
wininet
HttpOpenRequestA
InternetQueryOptionW
InternetSetOptionW
HttpSendRequestW
InternetConnectA
InternetOpenW
HttpQueryInfoW
InternetReadFile
Sections
UPX0 Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE