floxif | b491e64a90be61339f918dc6d9c454bb3e281dabdd4334954dccd48a054ca8ca | Triage

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Overview

overview

Static

static

1

b491e64a90...ca.exe

windows7-x64

b491e64a90...ca.exe

windows10-2004-x64

Sharing

General

Target

b491e64a90be61339f918dc6d9c454bb3e281dabdd4334954dccd48a054ca8ca
Size

220KB
Sample

250330-tp2gvsstex
MD5

708fd3dd5377b586aaf8d1db7d5c48f6
SHA1

93b47424f2b9ae45dd8ac2a86cc732aea828694e
SHA256

b491e64a90be61339f918dc6d9c454bb3e281dabdd4334954dccd48a054ca8ca
SHA512

e1200f3477623f0b5f282fd4294c8210f68c5f0e9bf3af8dcd390908a7c0bada5f77062d580928f52dd50682ca91649a22d533cb3b48febee196559747a525b0
SSDEEP

3072:oNlZ2YBOZV9ERu9/N6+lRiE19SnnQOohy/8oQQ4BD2lQBV+UdE+rECWp7hKsV:o1DqfN6gHRVQ4RBV+UdvrEFp7hKa

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

b491e64a90be61339f918dc6d9c454bb3e281dabdd4334954dccd48a054ca8ca.exe

Resource

win7-20241023-en

floxif backdoor discovery trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

b491e64a90be61339f918dc6d9c454bb3e281dabdd4334954dccd48a054ca8ca.exe

Resource

win10v2004-20250314-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  b491e64a90be61339f918dc6d9c454bb3e281dabdd4334954dccd48a054ca8ca
- Size
  
  220KB
- MD5
  
  708fd3dd5377b586aaf8d1db7d5c48f6
- SHA1
  
  93b47424f2b9ae45dd8ac2a86cc732aea828694e
- SHA256
  
  b491e64a90be61339f918dc6d9c454bb3e281dabdd4334954dccd48a054ca8ca
- SHA512
  
  e1200f3477623f0b5f282fd4294c8210f68c5f0e9bf3af8dcd390908a7c0bada5f77062d580928f52dd50682ca91649a22d533cb3b48febee196559747a525b0
- SSDEEP
  
  3072:oNlZ2YBOZV9ERu9/N6+lRiE19SnnQOohy/8oQQ4BD2lQBV+UdE+rECWp7hKsV:o1DqfN6gHRVQ4RBV+UdvrEFp7hKa
Score

10^/10

floxif backdoor discovery trojan upx persistence privilege_escalation
- Floxif family
  floxif
- Floxif, Floodfix
  Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
  backdoor trojan floxif
- Detects Floxif payload
  backdoor
- Event Triggered Execution: AppInit DLLs
  Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
  persistence privilege_escalation
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Loads dropped DLL
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

AppInit DLLs

Privilege Escalation

Event Triggered Execution

AppInit DLLs

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

floxifbackdoordiscoverytrojanupx

behavioral2

floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

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