Behavioral task
behavioral1
Sample
8818bff2639066c1fc902fc1457af4b7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8818bff2639066c1fc902fc1457af4b7.exe
Resource
win10v2004-20231215-en
General
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Target
8818bff2639066c1fc902fc1457af4b7
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Size
5.2MB
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MD5
8818bff2639066c1fc902fc1457af4b7
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SHA1
1e6943047da8e08958b863f787745e63c2100ce2
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SHA256
a1e8eb58a2c482c7331df619ddd9823df472d590731cd4c81a89f59182e1d5a9
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SHA512
889c17014e7cd27eb6e99fb875fe363f3c4d4f3db99c9aecd2675f052ba0854ce542af17b5736bb4d5a484910dae435c9505542fc2ef0b7c6ea6244c7968cd52
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SSDEEP
98304:lIVOvqCeO2+80tcqzkLR8vH/7YHMOY5ciIkUfDN0JHIkqo1TfB6Y:lOVY2+8gzZXObRiI3DNQHzsY
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8818bff2639066c1fc902fc1457af4b7
Files
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8818bff2639066c1fc902fc1457af4b7.exe windows:6 windows x86 arch:x86
f02929b8901703c08815422a63b427d9
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
kernel32
VirtualAlloc
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
msvcp140
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
vcruntime140
memmove
api-ms-win-crt-runtime-l1-1-0
_register_thread_local_exe_atexit_callback
api-ms-win-crt-utility-l1-1-0
rand
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
api-ms-win-crt-filesystem-l1-1-0
_access
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-heap-l1-1-0
_callnewh
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
wtsapi32
WTSSendMessageW
user32
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
Sections
.text Size: - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.2MB - Virtual size: 5.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ