Behavioral task
behavioral1
Sample
WorldWindClient.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
WorldWindClient.exe
Resource
win10v2004-20250217-en
General
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Target
WorldWindClient.zip
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Size
79KB
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MD5
ecaaafbcfae1134feaff059b51747080
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SHA1
d8230e6f742840a7e657f2cf3beaa99082bbed4b
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SHA256
210039a7541469a0c16e58bab514a46e7dcbd9477561ddd87c74ca3a2bf9f56c
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SHA512
c3d630b80a9b822ca140040c64bcaaa92de706baa61032c655fc0cc747038535e85d69f3fa1699ec5c575c781cbe577f91164fbf135eba4d76f153a1b6a88cf3
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SSDEEP
1536:/jX9Uy5liR2gIq1Wldok979DU+qlk5wOF1ZZwXqAnYEAyvRvYHUZ4QKaWjLXKXYX:/95lnfSWlJxDr5wOF3DyvhYH+47/KXYX
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot5643956199:AAEDZ9-VVWIakGscdtOjNw0Ko3RTPrSgVpc/sendMessage?chat_id=1490686308
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule static1/unpack001/WorldWindClient.exe family_asyncrat -
Asyncrat family
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StormKitty payload 1 IoCs
resource yara_rule static1/unpack001/WorldWindClient.exe family_stormkitty -
Stormkitty family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/WorldWindClient.exe
Files
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WorldWindClient.zip.zip
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WorldWindClient.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 167KB - Virtual size: 167KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ