guloader | 89f5bd6259a779ee1a01ad47f457ee15086ddae1e9aa9bef633584db7f6164ab

General

Target

Patronne.exe
Size

801KB
Sample

250225-mz865avjs5
MD5

957bd43ee84ccac64380bd91efa4c665
SHA1

713f7c3bed7f070700ac57bf38f39d0c23312b9e
SHA256

89f5bd6259a779ee1a01ad47f457ee15086ddae1e9aa9bef633584db7f6164ab
SHA512

a195b144677287304d639156e30088acb18a8ccb77a2203d4f8cb0cf2c986bffb35b78ef65e8e5417c456cdfc754c914ae437fc211eecbe78a46f8702e015be0
SSDEEP

24576:fXrqImBCUkwIzhHo8kEBxr9Uxk8vZ/y0gwHG7:fWIS4rCJvRy0vHQ

Score

10^/10

Malware Config

Targets

- Target
  
  Patronne.exe
- Size
  
  801KB
- MD5
  
  957bd43ee84ccac64380bd91efa4c665
- SHA1
  
  713f7c3bed7f070700ac57bf38f39d0c23312b9e
- SHA256
  
  89f5bd6259a779ee1a01ad47f457ee15086ddae1e9aa9bef633584db7f6164ab
- SHA512
  
  a195b144677287304d639156e30088acb18a8ccb77a2203d4f8cb0cf2c986bffb35b78ef65e8e5417c456cdfc754c914ae437fc211eecbe78a46f8702e015be0
- SSDEEP
  
  24576:fXrqImBCUkwIzhHo8kEBxr9Uxk8vZ/y0gwHG7:fWIS4rCJvRy0vHQ
Score

10^/10

guloader collection discovery downloader spyware stealer
- Guloader family
  guloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Loads dropped DLL
- Reads WinSCP keys stored on the system
  Tries to access WinSCP stored sessions.
  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
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  11KB
- MD5
  
  3e6bf00b3ac976122f982ae2aadb1c51
- SHA1
  
  caab188f7fdc84d3fdcb2922edeeb5ed576bd31d
- SHA256
  
  4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe
- SHA512
  
  1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706
- SSDEEP
  
  192:eP24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlbSl:T8QIl975eXqlWBrz7YLOlb
Score

3^/10

discovery
behavioral3 behavioral4