Behavioral task
behavioral1
Sample
reborncom_rust_22_05.dll
Resource
win10v2004-20240426-en
General
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Target
reborncom_rust_22_05.dll
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Size
4.7MB
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MD5
e27f8eeeb3618cf526c6d24688a9726a
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SHA1
7485761744d44bdacb125ee99e8eb7b6a475b87f
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SHA256
f586d3031aaba6df5c394e3f0700eb33f019c6d146fc48ab034a0841b007a909
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SHA512
aa0c16ddf6dd2bc222e198c32c52fe43088984e07775ae7784a4783a2683eb277a9911fc58289b57bc6b01d3a115f87408471bff08eed1dc9960437d3c3c2d7f
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SSDEEP
98304:XVhcfuru5fNCi666jjSnvp+oMxbWdugP8U8iNV2CG9lE8E40:lhcfuWfAix6XAvwoiWYgEU8AF4E40
Malware Config
Signatures
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource reborncom_rust_22_05.dll
Files
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reborncom_rust_22_05.dll.dll windows:6 windows x64 arch:x64
Password: 123
738257661edf00b1287b6d1ac100c7cd
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
GetProcAddress
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
d3dx11_43
D3DX11CreateShaderResourceViewFromMemory
d3dcompiler_43
D3DCompile
api-ms-win-ntuser-sysparams-l1-1-0
GetSystemMetrics
shell32
SHGetSpecialFolderPathA
user32
DestroyWindow
msvcp140
?_Incref@facet@locale@std@@UEAAXXZ
imm32
ImmReleaseContext
winmm
PlaySoundA
vcruntime140
_CxxThrowException
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_beginthreadex
api-ms-win-crt-heap-l1-1-0
calloc
api-ms-win-crt-stdio-l1-1-0
fseek
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
api-ms-win-crt-string-l1-1-0
strcpy_s
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-math-l1-1-0
ceilf
api-ms-win-crt-convert-l1-1-0
strtol
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
Sections
.text Size: - Virtual size: 783KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 173KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 792KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 2.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.themida Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.themida Size: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ