silverrat

General

Target

SilverClient.exe
Size

41KB
Sample

241224-qq3vjaylaw
MD5

3952e9916c90e897f360c6a30467d862
SHA1

860e5ce37398db429528ad2b5f96a3005c65f800
SHA256

2da1d2b5a84b7124e6a121545e2a113c6fd3176ff6d97e555c422f6cdc9b96db
SHA512

43525046bb5601991e18d59922790da01e378102f74bf970c07013f312a7309c146994117dcc35e000c3874dfacd4eefc6c68937800a41555279dafaae02d021
SSDEEP

768:ZpDZ3iKNWP3In15M8w+HR9m1xRUHE9wVdzmgotSB6S/uQ8QrnxUFU:ZpMQQF+xeGk9Ng7oouQ8QxUFU

Score

10^/10

Malware Config

Extracted

Family

silverrat

Version

1.0.0.0

C2

japanese-cross.gl.at.ply.gg:5544

Mutex

SilverMutex_jafRtepbDn

Attributes

certificate
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
decrypted_key
-|S.S.S|-
discord
https://discord.com/api/webhooks/1321105847064989729/ZxyszSatMIHTaGAl4BDIJjfWgDi3NYjS9MKji0deomNAJsyovtZj3obV9ncoMRVjdmqc
key
yy6zDjAUmbB09pKvo5Hhug==
key_x509
ZEdBaGFTUkx2U3pvY0RSQ0J5dHNpUlVOVGNQbUF3
payload_url
https://g.top4top.io/p_2522c7w8u1.png
reconnect_delay
4
server_signature
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

Targets

- Target
  
  SilverClient.exe
- Size
  
  41KB
- MD5
  
  3952e9916c90e897f360c6a30467d862
- SHA1
  
  860e5ce37398db429528ad2b5f96a3005c65f800
- SHA256
  
  2da1d2b5a84b7124e6a121545e2a113c6fd3176ff6d97e555c422f6cdc9b96db
- SHA512
  
  43525046bb5601991e18d59922790da01e378102f74bf970c07013f312a7309c146994117dcc35e000c3874dfacd4eefc6c68937800a41555279dafaae02d021
- SSDEEP
  
  768:ZpDZ3iKNWP3In15M8w+HR9m1xRUHE9wVdzmgotSB6S/uQ8QrnxUFU:ZpMQQF+xeGk9Ng7oouQ8QxUFU
Score

10^/10

silverrat execution trojan
- SilverRat
  SilverRat is trojan written in C#.
  trojan silverrat
- Silverrat family
  silverrat
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Command and Scripting Interpreter: PowerShell
  Using powershell.exe command.
  execution
- Legitimate hosting services abused for malware hosting/C2
behavioral1