silverrat

General

Target
vineTools.exe
Size 41KB
Sample260215-1566lsdy7c
SHA256 6277fa58763ba52c5f4f1536eebf09bb9877c3bd41c8f49d5ebacd8ca851c8fc
MD5 480cb2cc0515d466b909056d485239b3
SHA1 3a1920db36414d4642591b4781c6b78dd61d8ed4
SHA512 f0eaaeebaf55bddf1393a9e15ff83c8a933c845f1bbe3de4d31b7fc6a737470c75ca97ba43c58429d833b30ce6b143ec5b2bef42ef11ad22f07817fca485f6ae
SSDEEP 768:FSptuvpBC/O0qAtHczM5pRUb0R9j9xJ0DrB6SLWke:F7prRz6GIr9x6DroKWke
TLSH
T170135D043BDC8639EAFD4B799AF1124582B9E1631603D78F1CC441FB5B277C98A41AE6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

silverrat

Version

1.0.0.0

C2

halloz-62465.portmap.host:62465:80

Mutex

SilverMutex_mdBEkSYNan

Attributes

certificate
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
decrypted_key
-|S.S.S|-
key
yy6zDjAUmbB09pKvo5Hhug==
key_x509
UHBzTlZFTkxUSHlwUlZBdWxSWm9SQVJiR1JQS1JE
reconnect_delay
4
server_signature
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

Targets

- Target
  vineTools.exe
- Size 41KB
- SHA256 6277fa58763ba52c5f4f1536eebf09bb9877c3bd41c8f49d5ebacd8ca851c8fc
- MD5 480cb2cc0515d466b909056d485239b3
- SHA1 3a1920db36414d4642591b4781c6b78dd61d8ed4
- SHA512 f0eaaeebaf55bddf1393a9e15ff83c8a933c845f1bbe3de4d31b7fc6a737470c75ca97ba43c58429d833b30ce6b143ec5b2bef42ef11ad22f07817fca485f6ae
- SSDEEP 768:FSptuvpBC/O0qAtHczM5pRUb0R9j9xJ0DrB6SLWke:F7prRz6GIr9x6DroKWke
- TLSH
  T170135D043BDC8639EAFD4B799AF1124582B9E1631603D78F1CC441FB5B277C98A41AE6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

defense_evasion silverrat trojan persistence
- SilverRat
  SilverRat is trojan written in C#.
  trojan silverrat
- Silverrat family
  silverrat
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  defense_evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Adds Run key to start application
  persistence
behavioral1 behavioral2