farfli | 5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 09:22

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General

Target
5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca.exe
Size 201KB
Sample260809-lbv4xsysas
SHA256 5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca
MD5 12df7c0cf69383a50c146966fa0f186c
SHA1 504474fe4bd1bfc5037c5c70af27c6a2bdaaf360
SHA512 56086d7f84a4dbf79e6e65fa60ac82068a8cbbfbfb3298413e6737d9e9c64b8f6d53134ff4ffaf8c373a2f826bc93263faaf660b7608adeb63585aecee9388a3
SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
TLSH
T13E141200DBB465E8D498607B0AC3A311F7F29ACEBB735BF152D6D22F9F41F162459890
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery execution farfli gh0strat persistence rat spyware stealer

Malware Config

Extracted

Family

gh0strat

107.163.241.193:6520
http://107.163.241.181:16300/
http://107.163.241.182:12354/login.php

Attributes

user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)

Signatures

Family: Farfli
Farfli is a Windows backdoor written in C++.
backdoor farfli
Family: Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Detects Farfli Backdoor 3 IoCs

resource	yara_rule
behavioral1/memory/3812-20-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli
behavioral1/memory/3812-22-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli
behavioral1/memory/3812-24-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli

Deletes itself 1 IoCs

pid	Process
1800	moxbe.exe

Executes dropped EXE 2 IoCs

pid	Process
1800	moxbe.exe
3812	tra.exe

Loads dropped DLL 1 IoCs

pid	Process
3812	tra.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\rxjic\\tra.exe \"c:\\Program Files\\rxjic\\traiu.dll\",Compliance"	tra.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\b:	tra.exe
File opened (read-only)	\??\g:	tra.exe
File opened (read-only)	\??\h:	tra.exe
File opened (read-only)	\??\j:	tra.exe
File opened (read-only)	\??\k:	tra.exe
File opened (read-only)	\??\l:	tra.exe
File opened (read-only)	\??\m:	tra.exe
File opened (read-only)	\??\r:	tra.exe
File opened (read-only)	\??\p:	tra.exe
File opened (read-only)	\??\s:	tra.exe
File opened (read-only)	\??\t:	tra.exe
File opened (read-only)	\??\u:	tra.exe
File opened (read-only)	\??\v:	tra.exe
File opened (read-only)	\??\w:	tra.exe
File opened (read-only)	\??\y:	tra.exe
File opened (read-only)	\??\q:	tra.exe
File opened (read-only)	\??\o:	tra.exe
File opened (read-only)	\??\x:	tra.exe
File opened (read-only)	\??\z:	tra.exe
File opened (read-only)	\??\a:	tra.exe
File opened (read-only)	\??\e:	tra.exe
File opened (read-only)	\??\i:	tra.exe
File opened (read-only)	\??\n:	tra.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	tra.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\rxjic\tra.exe	moxbe.exe
File opened for modification	\??\c:\Program Files\rxjic	moxbe.exe
File created	\??\c:\Program Files\rxjic\traiu.dll	moxbe.exe
File created	\??\c:\Program Files\rxjic\tra.exe	moxbe.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
820	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	moxbe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tra.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
820	cmd.exe
3500	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	tra.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	tra.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3500	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3812	tra.exe
3812	tra.exe
3812	tra.exe
3812	tra.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3812	tra.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1904	5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca.exe
1800	moxbe.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 820	1904	5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca.exe	86
PID 820 wrote to memory of 3500	820	cmd.exe	88
PID 820 wrote to memory of 1800	820	cmd.exe	89
PID 1800 wrote to memory of 3812	1800	moxbe.exe	90

C:\Users\Admin\AppData\Local\Temp\5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca.exe
"C:\Users\Admin\AppData\Local\Temp\5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\moxbe.exe "C:\Users\Admin\AppData\Local\Temp\5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:820
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3500
- - C:\Users\Admin\AppData\Local\Temp\moxbe.exe
    C:\Users\Admin\AppData\Local\Temp\\moxbe.exe "C:\Users\Admin\AppData\Local\Temp\5eafb4524c4b3570714df630dfc9774ec665f9ed35e0fa03e69eaea5ad3247ca.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1800
  - - \??\c:\Program Files\rxjic\tra.exe
      "c:\Program Files\rxjic\tra.exe" "c:\Program Files\rxjic\traiu.dll",Compliance C:\Users\Admin\AppData\Local\Temp\moxbe.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3812

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

tra.exe

Path C:\Program Files\rxjic\tra.exe
Size 60KB
SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
MD5 889b99c52a60dd49227c5e485a016679
SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
TLSH
T127532AC2FA00C171D4A7563019778F1A5766AC13DB728ACB94B0B4A41EB3291AD3E5FF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

moxbe.exe

Path C:\Users\Admin\AppData\Local\Temp\moxbe.exe
Size 201KB
SHA256 a68096c819cca6b12d3e310d25ae9993807f6bfcda5273e7ee2a4dd4af8a0fb4
MD5 8caf03d88f1d684a7e2227f20a687bda
SHA1 51785409e60ad1d67fda6534cd1347413ddf7825
SHA512 1e6b3cee69a88b0503269af9f63c2808c6262b8eed86560719726f0de7c7f8243aebd32325f9f341b2c07f977255a56e7c72669cda7937704fae56f1fb2ffe4e
SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTT:X2vnSwjaOcADw9cUeCOf1
TLSH
T19A141300DBB461E8D498647B0AC3A311F7F29ACEBB735BF152D6D22FAF41F162459890
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

traiu.dll

Path \??\c:\Program Files\rxjic\traiu.dll
Size 141KB
SHA256 03802ceb68d31f3cbbe6fee692899344cf71d6e9ad5e5fa21f6cd80c4e2f1348
MD5 f6bb994a41a97399d7df9fb890718eee
SHA1 ad3950878016edddb66cab13cb561469cc160c0a
SHA512 de7d3ca899b7971f5ee456aa32065d9d85c257897a556bc84c4a314fff8f4a1792f168065398acccc913db7b2a6dc52931bf093f5a40032557040d5ec2c8787c
SSDEEP 3072:RGmRmNJToTJfp2D1QzpSyiJEkGSPf1bc4lF:RGMmfToTJY6zpSyvkGSn1tlF
TLSH
T1D4E312E0E3A7C4B6C2651B3187937DF3162CF5346B18072EFD62A32769394C44B9DA1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1800-8-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/1800-9-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/1800-15-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/1904-4-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/1904-0-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/1904-1-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/1904-2-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/3812-19-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/3812-20-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/3812-22-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/3812-24-0x0000000010000000-0x000000001004E000-memory.dmp

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