Behavioral task
behavioral1
Sample
hellhound.exe
Resource
win10-20240221-en
Behavioral task
behavioral2
Sample
hellhound.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
hellhound.exe
Resource
win11-20240319-en
General
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Target
hellhound.exe
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Size
6.2MB
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MD5
f34fe6237bff9e59d0937ed4e4f2809c
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SHA1
3c7732572ba17a91203287b9e9cc61eefd9b166e
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SHA256
039963b9be50964b603503194b3df7716085c4bbb3f1ea75d3b5a4606878cd5c
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SHA512
609d8be81aff0d55651388e83bc0f588ec2dca8ad3ea11d6dec7e2f1b4d8f76f868ab89b265774eea49228045af5419ec1fafcdf025a4d0d9ecd56f828b13c10
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SSDEEP
98304:spsurKiPwY02VXJW/YeYrvNDKA8AWzs2R0OFyRek74p7LfwRlQbktAHd8H:UsurKiPwFRYpLcA8JTEgc4ClCJd8
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource hellhound.exe
Files
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hellhound.exe.exe windows:6 windows x86 arch:x86
3572a1da93c00aef37b379c04e695be8
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
d3d11
D3D11CreateDeviceAndSwapChain
user32
SetWindowDisplayAffinity
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
kernel32
CreateEventW
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
imm32
ImmSetCompositionWindow
d3dcompiler_43
D3DCompile
gdi32
BitBlt
msvcp140
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
advapi32
CryptGetHashParam
normaliz
IdnToAscii
ws2_32
ntohl
wldap32
ord200
crypt32
CertFreeCertificateChain
vcruntime140
memmove
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
api-ms-win-crt-string-l1-1-0
strlen
api-ms-win-crt-utility-l1-1-0
srand
api-ms-win-crt-heap-l1-1-0
_callnewh
api-ms-win-crt-convert-l1-1-0
atoi
api-ms-win-crt-math-l1-1-0
_libm_sse2_sqrt_precise
api-ms-win-crt-runtime-l1-1-0
_errno
api-ms-win-crt-time-l1-1-0
_gmtime64
api-ms-win-crt-filesystem-l1-1-0
_fstat64
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 671KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 3.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 6.2MB - Virtual size: 6.2MB
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