Behavioral task
behavioral1
Sample
Update_9b2e8e34.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Update_9b2e8e34.dll
Resource
win10v2004-20240226-en
General
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Target
Update_9b2e8e34.dll
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Size
69KB
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MD5
c189e585a4aea11380082f7c25aef6b8
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SHA1
3d84e7bdd40cd41df467830563d0f62779469a1b
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SHA256
fc21a125287c3539e11408587bcaa6f3b54784d9d458facbc54994f05d7ef1b0
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SHA512
f25cc7078bea3d2ae952a8d7406fb61fa6954d848e9a1f1ac6f5c4ff7151955c10531e7ce6c98baaacc4068ee6c8245a886eca41d0906c0d847d6fcf5158a47b
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SSDEEP
768:RvrkZkx7jOx10Io0O99dyyus8GgrFuNtxv4c/HFGKndcHrqzwzvCoQ5w7t:Rv1dj7aO9qyV8Kv4c/HFGLlzKoQi
Malware Config
Signatures
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Detect larodectus Loader variant 2 1 IoCs
resource yara_rule sample family_latrodectus_v2 -
Latrodectus family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Update_9b2e8e34.dll
Files
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Update_9b2e8e34.dll.dll windows:6 windows x64 arch:x64
ecb712bfe0d1558ffce8f8c2df526278
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
ExitProcess
VirtualQuery
VirtualFree
VirtualAlloc
SetLastError
VirtualProtect
IsBadReadPtr
LoadLibraryA
GetProcAddress
FreeLibrary
GetNativeSystemInfo
HeapAlloc
GetProcessHeap
HeapFree
Sections
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 652B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 276B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ