Static task
static1
Behavioral task
behavioral1
Sample
stringencrypt.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
stringencrypt.exe
Resource
win10v2004-20231222-en
General
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Target
stringencrypt.exe
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Size
10.6MB
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MD5
f4777e1ca857028c89fa9dc2fc7f80ba
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SHA1
c5088191dbe3d1d88f11d60364765bc4aeb33ebe
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SHA256
4913d89ba0123fc0b260b78caf10bc858bd9a80acc93cdd71a3e4c46fb722935
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SHA512
c39975ccd0b2284921a8a8b8f645351fceb88dc6d8aa65ab6aef66d831f77db428226b1c681baf8cb2c1d1d5047e80d8851595069b9f24d364c23574f78a58ac
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SSDEEP
196608:qejkmAE1p5GMr/oiFC1yF6mN/pflzx7OknD6qoUom19vhEw0NVaZXkMj/6KR2a9T:qkkmzX5/wfs6mNplxOkncUZ9vew0yZLD
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource stringencrypt.exe
Files
-
stringencrypt.exe.exe windows:6 windows x86 arch:x86
f22c63c9bb1b3f26702cb2142af3e756
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
wininet
InternetOpenW
kernel32
SetFilePointerEx
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
ShowWindow
advapi32
RegCreateKeyExA
shell32
ShellExecuteA
Sections
.text Size: - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls0 Size: - Virtual size: 5.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.tls1 Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls2 Size: 10.4MB - Virtual size: 10.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 202KB - Virtual size: 201KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ