Behavioral task
behavioral1
Sample
cf7cf5ca90529a2cedf59d92f97f6e603189d9c1fc8b8015d56a25d5ee3a30eb.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
cf7cf5ca90529a2cedf59d92f97f6e603189d9c1fc8b8015d56a25d5ee3a30eb.exe
Resource
win10v2004-20231023-en
General
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Target
cf7cf5ca90529a2cedf59d92f97f6e603189d9c1fc8b8015d56a25d5ee3a30eb.exe.zip
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Size
426KB
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MD5
461d293a17a2533fddf11fbe30d3ded7
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SHA1
18cc3818672fd5875819bc3484f1752b68dc09cc
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SHA256
51d78c63dc8da30d54e2fbedbe839e0bd1f156229546a01b60becfed82062c69
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SHA512
77454ec471baa29cc751d000500ae853a7cf53c0165cd935d9bd132d2d62fdb5d46b34766f9684a825cb66d248b8cf1e7cb9e983205581d044e90b440317b6bf
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SSDEEP
12288:JULVSKgNIihOOUSvopNGdhf+JnDgB/J1oCgett6yD5E1S:JU4K8OOUSvopchmDg9J1RpSS
Malware Config
Signatures
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resource yara_rule static1/unpack001/cf7cf5ca90529a2cedf59d92f97f6e603189d9c1fc8b8015d56a25d5ee3a30eb.exe upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/cf7cf5ca90529a2cedf59d92f97f6e603189d9c1fc8b8015d56a25d5ee3a30eb.exe
Files
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cf7cf5ca90529a2cedf59d92f97f6e603189d9c1fc8b8015d56a25d5ee3a30eb.exe.zip.zip
Password: infected
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cf7cf5ca90529a2cedf59d92f97f6e603189d9c1fc8b8015d56a25d5ee3a30eb.exe.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: 660KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 150KB - Virtual size: 152KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 441KB - Virtual size: 444KB
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: 2.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 203KB - Virtual size: 204KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE