guloader | f7b61d74ed091d52a93af97e15333b59cec299e026647c58830ccf0baf3d9c91 | Triage

Sharing

General

Target

f7b61d74ed091d52a93af97e15333b59cec299e026647c58830ccf0baf3d9c91N.exe
Size

1.0MB
Sample

250208-cqmxeszkfw
MD5

fd533f80090c761f06b499dd63f5cb10
SHA1

2534671af3824e6b8edcdbdf6e06789050074e0e
SHA256

f7b61d74ed091d52a93af97e15333b59cec299e026647c58830ccf0baf3d9c91
SHA512

083e8e1e00c39b9e5e708f0f3149313ba46659e7503791aee5ac31deb64413c7890633c4f3e4869abcefd55880e2e2b538b1003de3f4944b6979cbe13e049508
SSDEEP

24576:+5bgDPHeGskuYMexXYvRCEOYkYRU2fNYwYtYPY:+5qPHeGh5ovRH1bqyuXOg

Score

10^/10

guloader discovery downloader

Malware Config

Targets

- Target
  
  f7b61d74ed091d52a93af97e15333b59cec299e026647c58830ccf0baf3d9c91N.exe
- Size
  
  1.0MB
- MD5
  
  fd533f80090c761f06b499dd63f5cb10
- SHA1
  
  2534671af3824e6b8edcdbdf6e06789050074e0e
- SHA256
  
  f7b61d74ed091d52a93af97e15333b59cec299e026647c58830ccf0baf3d9c91
- SHA512
  
  083e8e1e00c39b9e5e708f0f3149313ba46659e7503791aee5ac31deb64413c7890633c4f3e4869abcefd55880e2e2b538b1003de3f4944b6979cbe13e049508
- SSDEEP
  
  24576:+5bgDPHeGskuYMexXYvRCEOYkYRU2fNYwYtYPY:+5qPHeGh5ovRH1bqyuXOg
Score

10^/10

discovery guloader downloader
- Guloader family
  guloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Downloads MZ/PE file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  11KB
- MD5
  
  cf85183b87314359488b850f9e97a698
- SHA1
  
  6b6c790037eec7ebea4d05590359cb4473f19aea
- SHA256
  
  3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
- SHA512
  
  fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b
- SSDEEP
  
  96:3IsUxO9udx4qYp7AJb76BykUbQMtHUOA5Iv+RnsrqeXV+d1g2IW9t2c+cEwF9oug:YVL7ikJb76BQUoUm+RnyXVYO2RvHoug
Score

8^/10

discovery
- Downloads MZ/PE file
behavioral3 behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

System Network Configuration Discovery

Internet Connection Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

guloaderdiscoverydownloader

behavioral3

behavioral4