Behavioral task
behavioral1
Sample
34e5bd67fbd9a7040dca9cae90e36013aaeda1940bb39e7fcd5d5fa9c85cadc8.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
34e5bd67fbd9a7040dca9cae90e36013aaeda1940bb39e7fcd5d5fa9c85cadc8.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.0a32e2ec770c67261df3f3971d517beabin_JC.zip
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Size
192KB
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MD5
387bee74bd6103f6dfa16b9f08fa2876
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SHA1
66e8765fc33cb8e75e7155a11b35f08269915b76
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SHA256
1b5e7591eb150688e3180011470832461e1f0ddac3f60e82e9e3341522ef28e9
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SHA512
3263e2dfef893d386beb0092db2209ec1c5378640c26b59ab00049772ffa17a99642d5433492308d32dca5fc599b8510c9cf6d29d116ebfbbe4b5a5b526db730
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SSDEEP
6144:vO5cStO1QVqR1K1X6kPQytXvLHrLeDLXwMi:fSVqXKFvtzrLevXwh
Malware Config
Signatures
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Detect Gurcu Stealer V3 payload 1 IoCs
resource yara_rule static1/unpack001/34e5bd67fbd9a7040dca9cae90e36013aaeda1940bb39e7fcd5d5fa9c85cadc8.exe family_gurcu_v3 -
Gurcu family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/34e5bd67fbd9a7040dca9cae90e36013aaeda1940bb39e7fcd5d5fa9c85cadc8.exe
Files
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NEAS.0a32e2ec770c67261df3f3971d517beabin_JC.zip.zip
Password: infected
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34e5bd67fbd9a7040dca9cae90e36013aaeda1940bb39e7fcd5d5fa9c85cadc8.exe.exe windows:4 windows 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: 253KB - Virtual size: 252KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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