guloader | d7aca08687c1ffc0b01ad90f5500c968796bebf8b60995363c8d7c19be48c562

General

Target

d7aca08687c1ffc0b01ad90f5500c968796bebf8b60995363c8d7c19be48c562.exe
Size

1003KB
Sample

250110-r4sr6axlhs
MD5

44ca4d83095d7f0372c1eab439f633be
SHA1

b90fdcf957fc294917a047608bb2188a1596e5e7
SHA256

d7aca08687c1ffc0b01ad90f5500c968796bebf8b60995363c8d7c19be48c562
SHA512

d81d6e6b625aae8bfce7a5972d6b5e41e101c330f1ca5221333d90013c1c1ded2cddede20aad64f61bb9e645068d28eeb256cceadb307bf49c3b284c98dd5ad3
SSDEEP

24576:9jwKCNm+hbhARlNsfvUdQQIhf2cwCZLiSWfQOEy5Yx7tXv:V1CIMhKHdP3zCxHlhyqx7t/

Score

10^/10

Malware Config

Targets

- Target
  
  d7aca08687c1ffc0b01ad90f5500c968796bebf8b60995363c8d7c19be48c562.exe
- Size
  
  1003KB
- MD5
  
  44ca4d83095d7f0372c1eab439f633be
- SHA1
  
  b90fdcf957fc294917a047608bb2188a1596e5e7
- SHA256
  
  d7aca08687c1ffc0b01ad90f5500c968796bebf8b60995363c8d7c19be48c562
- SHA512
  
  d81d6e6b625aae8bfce7a5972d6b5e41e101c330f1ca5221333d90013c1c1ded2cddede20aad64f61bb9e645068d28eeb256cceadb307bf49c3b284c98dd5ad3
- SSDEEP
  
  24576:9jwKCNm+hbhARlNsfvUdQQIhf2cwCZLiSWfQOEy5Yx7tXv:V1CIMhKHdP3zCxHlhyqx7t/
Score

10^/10

discovery guloader collection downloader evasion spyware stealer
- Guloader family
  guloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Disables Task Manager via registry modification
  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
- Suspicious use of SetThreadContext
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  12KB
- MD5
  
  0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1
  
  48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA256
  
  3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- SHA512
  
  c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP
  
  192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
Score

3^/10

discovery
behavioral3 behavioral4