farfli | b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415

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
13/08/2026, 12:45

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General

Target
b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415.exe
Size 198KB
Sample260813-py79jszend
SHA256 b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415
MD5 b90077963b7d8975527b329a1d06cee3
SHA1 37264bf5c63760b48da1fae301dfbf4a7e1ac08a
SHA512 e7d730a692701f69782ea87e66c483661d5f8f283dfaaac647bfa0f6612e46d03b8c482aef2b5d2b329e5a5193821dbf587d5410a359bd8be97c69321ddc99f7
SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
TLSH
T1DF141200DBA461E8D498607B0AC3B321FBF29ACDEB735BF152D6D13B9F51F162859890
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/1548-20-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli
behavioral1/memory/1548-22-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli
behavioral1/memory/1548-25-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli

Deletes itself 1 IoCs

pid	Process
1748	eideb.exe

Executes dropped EXE 2 IoCs

pid	Process
1748	eideb.exe
1548	uqinym.exe

Loads dropped DLL 1 IoCs

pid	Process
1548	uqinym.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-1-5-21-2370214745-1838013427-2987045292-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\drsrk\\uqinym.exe \"c:\\Program Files\\drsrk\\uqinym.dll\",Compliance"	uqinym.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)	\??\q:	uqinym.exe
File opened (read-only)	\??\r:	uqinym.exe
File opened (read-only)	\??\s:	uqinym.exe
File opened (read-only)	\??\i:	uqinym.exe
File opened (read-only)	\??\l:	uqinym.exe
File opened (read-only)	\??\m:	uqinym.exe
File opened (read-only)	\??\n:	uqinym.exe
File opened (read-only)	\??\y:	uqinym.exe
File opened (read-only)	\??\z:	uqinym.exe
File opened (read-only)	\??\b:	uqinym.exe
File opened (read-only)	\??\h:	uqinym.exe
File opened (read-only)	\??\j:	uqinym.exe
File opened (read-only)	\??\k:	uqinym.exe
File opened (read-only)	\??\o:	uqinym.exe
File opened (read-only)	\??\x:	uqinym.exe
File opened (read-only)	\??\a:	uqinym.exe
File opened (read-only)	\??\g:	uqinym.exe
File opened (read-only)	\??\p:	uqinym.exe
File opened (read-only)	\??\t:	uqinym.exe
File opened (read-only)	\??\u:	uqinym.exe
File opened (read-only)	\??\v:	uqinym.exe
File opened (read-only)	\??\w:	uqinym.exe
File opened (read-only)	\??\e:	uqinym.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	uqinym.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	\??\c:\Program Files\drsrk\uqinym.dll	eideb.exe
File created	\??\c:\Program Files\drsrk\uqinym.exe	eideb.exe
File opened for modification	\??\c:\Program Files\drsrk\uqinym.exe	eideb.exe
File opened for modification	\??\c:\Program Files\drsrk	eideb.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
1560	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	b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eideb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uqinym.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
1560	cmd.exe
3952	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	uqinym.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	uqinym.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3952	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1548	uqinym.exe
1548	uqinym.exe
1548	uqinym.exe
1548	uqinym.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1548	uqinym.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4952	b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415.exe
1748	eideb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 1560	4952	b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415.exe	84
PID 1560 wrote to memory of 3952	1560	cmd.exe	86
PID 1560 wrote to memory of 1748	1560	cmd.exe	87
PID 1748 wrote to memory of 1548	1748	eideb.exe	88

C:\Users\Admin\AppData\Local\Temp\b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415.exe
"C:\Users\Admin\AppData\Local\Temp\b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\eideb.exe "C:\Users\Admin\AppData\Local\Temp\b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415.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:1560
- - 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:3952
- - C:\Users\Admin\AppData\Local\Temp\eideb.exe
    C:\Users\Admin\AppData\Local\Temp\\eideb.exe "C:\Users\Admin\AppData\Local\Temp\b108e0b7077f24ae6006ba7896b76b50badd7458fd094e3c755e918893be6415.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:1748
  - - \??\c:\Program Files\drsrk\uqinym.exe
      "c:\Program Files\drsrk\uqinym.exe" "c:\Program Files\drsrk\uqinym.dll",Compliance C:\Users\Admin\AppData\Local\Temp\eideb.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:1548

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

uqinym.exe

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

Submit Download

eideb.exe

Path C:\Users\Admin\AppData\Local\Temp\eideb.exe
Size 198KB
SHA256 5158af1ca84bd5cdbd23261274a1962640814d6e7bf9c9cf743a739aef7fdfab
MD5 696ba41cc8673b36bbd4d0ad84902e04
SHA1 1cf0912a0d8b7d5605ef85d1b08c6e695c0de999
SHA512 bb6cda8ba788fe1ea3443ba71ae50ccacd5cd3b145d24de5f7e26161615337d457115b632148b52d1130377f42c8aa8eee093ea8b8e5ce934f0926dc808e01be
SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
TLSH
T10C141200DBA461E8D498607B0AC3B321FBF29ACDEB735BF152D6D13B9F51F162859890
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

uqinym.dll

Path \??\c:\Program Files\drsrk\uqinym.dll
Size 141KB
SHA256 170a43c2e15434ebd59f138ec5103874a34773bb2296c475e949043084db2288
MD5 ff9bc963ebd571853ad8b3b8398effdb
SHA1 f5df8931f80f756a04e90a50c4535e2253ac3d9b
SHA512 9c2cb992523211d01038d365071a071dd165aeb4770661b933a3cb0e3fae9d8e081dcbfb6de4704e7177c9d09d982ed3d16cb15d1874da724834bf4c27bf72b1
SSDEEP 3072:RGmRmNJToTJfp2D1QzpSyiJEkGSPf1bc4lA:RGMmfToTJY6zpSyvkGSn1tlA
TLSH
T12AE312E0F3A7C4B6C269573183937DF3162CF5346B18072AFD62A32769394C44B9DA1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1548-25-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/1548-22-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/1548-20-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/1548-19-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/1748-9-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/1748-16-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/1748-8-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4952-0-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4952-4-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4952-2-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4952-1-0x0000000000400000-0x000000000044901D-memory.dmp

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