guloader | 7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207

General

Target

7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207.exe
Size

809KB
Sample

250206-hlw77awne1
MD5

502a5d91b19d266d46f6bf270a3ce0c8
SHA1

1af86349a3c21d061baaf83bc5c7574ca85330af
SHA256

7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207
SHA512

114232bcd480d72642688731cf8e4d2839266c5966c6ed5aaab0982ef42057d7e4ea707e0fd97f2c1124e0cd85ab9f32de4f27d8d5bb3e1eca5ee2c25ce314de
SSDEEP

24576:Q4nbY9dZZZZZZZZZZyNag3sXrEMvvV3HQmhQ436/zc:Q+qZZZZZZZZZZyX3Invv1wzq6A

Score

10^/10

Malware Config

Targets

- Target
  
  7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207.exe
- Size
  
  809KB
- MD5
  
  502a5d91b19d266d46f6bf270a3ce0c8
- SHA1
  
  1af86349a3c21d061baaf83bc5c7574ca85330af
- SHA256
  
  7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207
- SHA512
  
  114232bcd480d72642688731cf8e4d2839266c5966c6ed5aaab0982ef42057d7e4ea707e0fd97f2c1124e0cd85ab9f32de4f27d8d5bb3e1eca5ee2c25ce314de
- SSDEEP
  
  24576:Q4nbY9dZZZZZZZZZZyNag3sXrEMvvV3HQmhQ436/zc:Q+qZZZZZZZZZZyX3Invv1wzq6A
Score

10^/10

discovery guloader collection defense_evasion downloader evasion spyware stealer trojan
- Guloader family
  guloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Modifies Windows Defender DisableAntiSpyware settings
  evasion trojan
- Disables Task Manager via registry modification
  defense_evasion
- Loads dropped DLL
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  12KB
- MD5
  
  d6f54d2cefdf58836805796f55bfc846
- SHA1
  
  b980addc1a755b968dd5799179d3b4f1c2de9d2d
- SHA256
  
  f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9
- SHA512
  
  ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db
- SSDEEP
  
  192:acA1YOTDExj7EFrYCT4E8y3hoSdtTgwF43E7QbGPXI9uIc6w79Mw:RR7SrtTv53tdtTgwF4SQbGPX36wJMw
Score

3^/10

discovery
behavioral3 behavioral4