floxif | bf4b735c910a9f82b0f13025e9e6e5695669ad4a62bc057977cf068f8b1bc2a8 | Triage

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Overview

overview

Static

static

1

bf4b735c91...a8.exe

windows7-x64

bf4b735c91...a8.exe

windows10-2004-x64

Sharing

General

Target

bf4b735c910a9f82b0f13025e9e6e5695669ad4a62bc057977cf068f8b1bc2a8
Size

243KB
Sample

241228-r4jt9aymat
MD5

a7a5f35e352d552a1f66a1cd8a9a238b
SHA1

a41536fd46580c1b736386a460fa2b956627cea9
SHA256

bf4b735c910a9f82b0f13025e9e6e5695669ad4a62bc057977cf068f8b1bc2a8
SHA512

d94ca2424132446adf49653837ef383cb907fcbd484e8e535d6db0f4c26604637dccb4c750d2bf4ad28727bb73af5eeb16b22acff4fc03970b84cc7e4b1e9814
SSDEEP

3072:ewzvOYNa5lRvT/DvbEvK9aobNI2B+DlIH3angqtirxzGlB89Vo6FoCG55lO/X9up:1aTFh9H/B+3ChmBV+UdvrEFp7hKp

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

bf4b735c910a9f82b0f13025e9e6e5695669ad4a62bc057977cf068f8b1bc2a8.exe

Resource

win7-20240903-en

floxif backdoor discovery trojan upx

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

bf4b735c910a9f82b0f13025e9e6e5695669ad4a62bc057977cf068f8b1bc2a8.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  bf4b735c910a9f82b0f13025e9e6e5695669ad4a62bc057977cf068f8b1bc2a8
- Size
  
  243KB
- MD5
  
  a7a5f35e352d552a1f66a1cd8a9a238b
- SHA1
  
  a41536fd46580c1b736386a460fa2b956627cea9
- SHA256
  
  bf4b735c910a9f82b0f13025e9e6e5695669ad4a62bc057977cf068f8b1bc2a8
- SHA512
  
  d94ca2424132446adf49653837ef383cb907fcbd484e8e535d6db0f4c26604637dccb4c750d2bf4ad28727bb73af5eeb16b22acff4fc03970b84cc7e4b1e9814
- SSDEEP
  
  3072:ewzvOYNa5lRvT/DvbEvK9aobNI2B+DlIH3angqtirxzGlB89Vo6FoCG55lO/X9up:1aTFh9H/B+3ChmBV+UdvrEFp7hKp
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
- 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

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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