Behavioral task
behavioral1
Sample
521c2bcfb14b3b37c07c5f9f0e2dd275.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
521c2bcfb14b3b37c07c5f9f0e2dd275.dll
Resource
win10v2004-20231222-en
General
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Target
521c2bcfb14b3b37c07c5f9f0e2dd275
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Size
742KB
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MD5
521c2bcfb14b3b37c07c5f9f0e2dd275
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SHA1
3ec157aace2863bc48c6ee382f35a620f3e377df
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SHA256
57228b5f6df76e768b111c6ac2f5c79a0432468dc96d7832a1edbf3b2b74f2ed
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SHA512
892cd0c26ee4533b6757f02762fe320fffed504dea9b68050177c9faf84c992031f10c0c97f979e3d86221af08c911baff2255ac8ca68c2b0b918f04763eadca
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SSDEEP
12288:5cePugZVbYs8phpowUhHg2NnNHH0iijNQwwVVJyUit8XCZT59+UprsodEmNJfoKY:57V8s4pol9Nn0L5wByXtt59bxs3kJfon
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 521c2bcfb14b3b37c07c5f9f0e2dd275
Files
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521c2bcfb14b3b37c07c5f9f0e2dd275.dll windows:4 windows x86 arch:x86
ff0204a8e31ad74a1d99ab98b945362c
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
GetVersionExA
GetVersion
GetVersionExA
GetVersion
TlsAlloc
GetModuleFileNameW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
user32
SetWindowsHookExA
advapi32
AdjustTokenPrivileges
oleaut32
VariantCopy
version
GetFileVersionInfoA
gdi32
CreateEnhMetaFileA
ole32
OleDraw
comctl32
ImageList_GetDragImage
shell32
SHGetFileInfoA
wininet
DeleteUrlCacheEntry
urlmon
URLDownloadToFileW
wsock32
gethostname
oleacc
AccessibleObjectFromWindow
ntdll
NtQuerySystemInformation
powrprof
CallNtPowerInformation
gdiplus
GdipDisposeImage
iphlpapi
GetExtendedTcpTable
imagehlp
MapFileAndCheckSumA
atl
AtlAxWinInit
psapi
GetProcessImageFileNameW
rpcrt4
UuidCreateSequential
Sections
CODE Size: - Virtual size: 774KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: - Virtual size: 75KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 14KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 93KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp1 Size: 735KB - Virtual size: 735KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 172B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ