Behavioral task
behavioral1
Sample
SilverClient.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SilverClient.exe
Resource
win10v2004-20241007-en
General
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Target
SilverClient.exe
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Size
43KB
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MD5
7ca038b550ee364bc39ba3ebbfc0fb0e
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SHA1
45969aca7d7850aa2fd1b1c3c03a65919effb899
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SHA256
632afc11c1652f563a31015c766ce4d8f0d7ea34a5668511e7c08113e657cd3d
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SHA512
c4d6b8aeb3397245591f2453ec0f4e55fd5333cb14b0c0fc82d0843cca925236a1143d52705cf2988580901e7bf122dc8c197da28c436fde633c244c127624c5
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SSDEEP
768:JZiylKt1aCmWgYV6OZi/MiZHFPsxnEsJCSZbYvlGGooooizJjwRUT0v9S9HbExhI:JZigKtFIOZvGFPsxnEFWJjwGAv9KbExy
Malware Config
Extracted
silverrat
1.0.0.0
speed-janet.gl.at.ply.gg:2217
SilverMutex_pJwESYkGuV
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certificate
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decrypted_key
-|S.S.S|-
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key
yy6zDjAUmbB09pKvo5Hhug==
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key_x509
UXF3ckpSV0ZzZnhEVFJ3b2FDUkZJSm5UamFDcUVR
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reconnect_delay
4
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server_signature
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
Signatures
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Silverrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SilverClient.exe
Files
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SilverClient.exe.exe windows:4 windows x64 arch:x64
Headers
DLL Characteristics
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
Sections
.text Size: 41KB - Virtual size: 40KB
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