Behavioral task
behavioral1
Sample
2025-03-20_6006725a2daa0b01a4af2fddf58db57b_mailto.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
2025-03-20_6006725a2daa0b01a4af2fddf58db57b_mailto.exe
Resource
win10v2004-20250314-en
General
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Target
2025-03-20_6006725a2daa0b01a4af2fddf58db57b_mailto
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Size
69KB
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MD5
6006725a2daa0b01a4af2fddf58db57b
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SHA1
2e9c40f5bc4f7d8c543cf5a93123fc2794f26a6a
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SHA256
448f9d5980c6e327d5cf3e3286381df157876c7f4a748a31038d5bee5479c901
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SHA512
0ee22efada8a3be89b6b0c6241c63ba57319c6ef5cbab5df6d2637d1b52a933ad70b88eb7a554f80cfb87f3c1d556c902a5e81415b6ce3b41a67becfd3313e29
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SSDEEP
1536:QuCWRxL7hbUiQfovePbUU+hhOZuIWiFp+ZfaBZebC33O+alcBc:rCWf7VJQfmePbvkhOZu1iFBBZebC3KlR
Malware Config
Signatures
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Detected Netwalker Ransomware 1 IoCs
Detected unpacked Netwalker executable.
resource yara_rule sample netwalker_ransomware -
Netwalker family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2025-03-20_6006725a2daa0b01a4af2fddf58db57b_mailto
Files
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2025-03-20_6006725a2daa0b01a4af2fddf58db57b_mailto.exe windows:6 windows x86 arch:x86
e82dd51b077167be63c004bed23d0c1e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
Sleep
Sections
.text Size: 58KB - Virtual size: 58KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 808B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ