silverrat | fe77345180aaad8ab3d09e0132db416c09a63da7ab1661178a7c51673ccd6354

General

Target
Servers Cheaters Cheetah.exe
Size 42KB
Sample260918-ve34daab58
SHA256 fe77345180aaad8ab3d09e0132db416c09a63da7ab1661178a7c51673ccd6354
MD5 29a0c536c6884704741d1d47f321e67c
SHA1 60029271cfbf7f889b50f94e89b3a55ef6eaccf8
SHA512 944e25abb4da1dc078f2d3c70bdb984ac5f12a9f0352bba6e3eedaf8dce841e4cf97568ef60eb6d9dee2bdea726fa812e7fab82bf2bd483b126b3a0b5cdec84c
SSDEEP 768:7+PXzM+PPZiBug/xkdSnToj+S+BzRUTXVm9wUalcB6SBVAtP:72XmuI++SWzG5m99PoqVsP
TLSH
T1AB136C053BD9813AD6BE0B7899F1425946B4F1671513EB9B1CC800EB5923BCE86827FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

silverrat

Version

1.0.0.0

C2

raabb-31-41-90-253.run.pinggy-free.link:42489

Mutex

SilverMutex_kyUHeTlTEm

Attributes

certificate
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
decrypted_key
-|S.S.S|-
key
yy6zDjAUmbB09pKvo5Hhug==
key_x509
TXhEekFZUnRqRGRkYVhUTHRuSkV1TFZRWWlrRkVh
reconnect_delay
4
server_signature
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

Targets

- Target
  Servers Cheaters Cheetah.exe
- Size 42KB
- SHA256 fe77345180aaad8ab3d09e0132db416c09a63da7ab1661178a7c51673ccd6354
- MD5 29a0c536c6884704741d1d47f321e67c
- SHA1 60029271cfbf7f889b50f94e89b3a55ef6eaccf8
- SHA512 944e25abb4da1dc078f2d3c70bdb984ac5f12a9f0352bba6e3eedaf8dce841e4cf97568ef60eb6d9dee2bdea726fa812e7fab82bf2bd483b126b3a0b5cdec84c
- SSDEEP 768:7+PXzM+PPZiBug/xkdSnToj+S+BzRUTXVm9wUalcB6SBVAtP:72XmuI++SWzG5m99PoqVsP
- TLSH
  T1AB136C053BD9813AD6BE0B7899F1425946B4F1671513EB9B1CC800EB5923BCE86827FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

defense_evasion execution silverrat persistence trojan
- Family: SilverRat
  SilverRat is trojan written in C#.
  trojan 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