1b5aa495bc53c0e3077062b9cb6aff5e2a2c2431678a52f23c12e209b059175c

General

Target
SteamUnlocked-Launcher_0.2.1_x64-setup.exe
Size 4.8MB
Sample260729-pghmkagd52
SHA256 1b5aa495bc53c0e3077062b9cb6aff5e2a2c2431678a52f23c12e209b059175c
MD5 d8a9eacc0865524e6f8b9e3d8478d908
SHA1 b4a1ad30b5ed1b37ede7465a742476820a171b34
SHA512 e793258b10c11457e185c72dbd798f8e26b43758634ab58edb5e9314daa9831dd586e5888ea0821fb43fbf71328f3dcc2116bca11c50dcf5cb380583333779b3
SSDEEP 98304:tyt97Yk03kopwHyH8sl2oFqgFQLduKd3dDpkfAoKKdPei:tFk00ro2o3SoKTmfAh2
TLSH
T1EF36331BA39556F1E4EFC63047494986AA77AF66408F41ED13287F8A75038E0F13EBD2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

Malware Config

Targets

- Target
  SteamUnlocked-Launcher_0.2.1_x64-setup.exe
- Size 4.8MB
- SHA256 1b5aa495bc53c0e3077062b9cb6aff5e2a2c2431678a52f23c12e209b059175c
- MD5 d8a9eacc0865524e6f8b9e3d8478d908
- SHA1 b4a1ad30b5ed1b37ede7465a742476820a171b34
- SHA512 e793258b10c11457e185c72dbd798f8e26b43758634ab58edb5e9314daa9831dd586e5888ea0821fb43fbf71328f3dcc2116bca11c50dcf5cb380583333779b3
- SSDEEP 98304:tyt97Yk03kopwHyH8sl2oFqgFQLduKd3dDpkfAoKKdPei:tFk00ro2o3SoKTmfAh2
- TLSH
  T1EF36331BA39556F1E4EFC63047494986AA77AF66408F41ED13287F8A75038E0F13EBD2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

8^/10

adware defense_evasion discovery persistence privilege_escalation ransomware spyware stealer trojan
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies RDP port number used by Windows
- Patched UPX-packed file
  Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
- Sets service image path in registry
  This determines the executable launched when a service starts. It can be used to establish persistence.
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
  defense_evasion
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  defense_evasion trojan
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Network Share Discovery
  Attempt to gather information on host network.
  discovery
- ConfuserEx .NET packer
  Detects ConfuserEx .NET packer.
- Drops file in System32 directory
behavioral1
- Target
  $PLUGINSDIR/NSISdl.dll
- Size 15KB
- SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
- MD5 8eabbe36e8b52e69322780d0f541fd19
- SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
- SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
- SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
- TLSH
  T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral2
- Target
  $PLUGINSDIR/StartMenu.dll
- Size 7KB
- SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
- MD5 b9b71990b37e04a56cadbcbfa694f30f
- SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
- SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
- SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
- TLSH
  T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH
  T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral4
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH
  T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral5
- Target
  $PLUGINSDIR/nsis_tauri_utils.dll
- Size 33KB
- SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
- MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
- SHA1 75197fee3c6a814fe035788d1c34ead39349b860
- SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
- SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
- TLSH
  T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral6
- Target
  steamunlocked-launcher.exe
- Size 13.1MB
- SHA256 87ea9d795229bad760012c49cbdb8de8195a728316bcf9474032d31e674230de
- MD5 a5a6f432a006cd4aa319d74b6b70592c
- SHA1 09a878503c2461291b1fad4097f78fbdd5f1e168
- SHA512 bc1c28dc4b863f0fa645ef74a33c2771dd066687191c1c30a330f656419f22ba16ac7aabf5a96c0cefd83d0d680abccebc66bb72ce70a18465fa67ffb0bd5c83
- SSDEEP 98304:8zfFcAJ1m6aIqDDq4QVY7bQLn4rcVFrkQ8RgWuH4xx4gD4j7Xai9LDNWF0WldsZh:UfeAJ1mKMw8R8yY1WF0W1nWNvUPRb
- TLSH
  T139D62911BE5B5968D08ACCB0C34B8AA78E2130DF093AB5BF44CA52293F7D7F55F19219
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

6^/10

defense_evasion discovery trojan
- Checks whether UAC is enabled
  defense_evasion trojan
- Network Share Discovery
  Attempt to gather information on host network.
  discovery
behavioral7