Behavioral task
behavioral1
Sample
011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82.exe
Resource
win7-20220718-en
General
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Target
011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82.zip
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Size
4.1MB
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MD5
34d24a0070addb5c11fb86b19aa8e650
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SHA1
aa57aa040515d37389ad630eb67d07ea4a361bec
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SHA256
6472c43fe2a28b258625ac21891ba5ac60894abaf6e6e2af3a18a6380b9287f0
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SHA512
8525d791f9231eef6fe2bc8ca401f67f4e201db7cbeac8916f8f61f0975c061bbd754cac2d6297fa4fad075998d201dc5a9dbbd7c1b42734e48a49a001fa4774
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SSDEEP
98304:tU0dVC6/EZr1NcKCVZsWMaNGENcmo/paxNvg2wR:tU0dV9/EZr4dVy9aNGE1oQG
Malware Config
Signatures
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Detect Nerbian RAT malware 1 IoCs
resource yara_rule static1/unpack002/out.upx family_nerbian -
Nerbian family
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resource yara_rule static1/unpack001/011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82.exe upx
Files
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011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82.zip.zip
Password: infected
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011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82.exe.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 3.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 329KB - Virtual size: 831KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 96KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ