Overview
overview
7Static
static
7Felk.zip
windows10-ltsc 2021-x64
4Felk/FastC...ox.dll
windows10-ltsc 2021-x64
1Felk/Felk.exe
windows10-ltsc 2021-x64
7Felk/ForlornApi.dll
windows10-ltsc 2021-x64
1Felk/Guna.UI2.dll
windows10-ltsc 2021-x64
1Felk/Metro...gn.dll
windows10-ltsc 2021-x64
1Felk/Metro...ts.dll
windows10-ltsc 2021-x64
1Felk/Metro...rk.dll
windows10-ltsc 2021-x64
1Felk/Scrip...eld.js
windows10-ltsc 2021-x64
3Felk/Visua...ol.dll
windows10-ltsc 2021-x64
1Felk/bin/F...ct.dll
windows10-ltsc 2021-x64
1Felk/bin/l...64.dll
windows10-ltsc 2021-x64
1Felk/bin/l...64.dll
windows10-ltsc 2021-x64
1Felk/bin/xxhash.dll
windows10-ltsc 2021-x64
1Felk/bin/zstd.dll
windows10-ltsc 2021-x64
1Felk/excut...config
windows10-ltsc 2021-x64
3Felk/excutornew.pdb
windows10-ltsc 2021-x64
3Felk/works..._FE.iy
windows10-ltsc 2021-x64
3Resubmissions
17/11/2024, 20:54
241117-zp1hfsycjm 7Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
17/11/2024, 20:54
Behavioral task
behavioral1
Sample
Felk.zip
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral2
Sample
Felk/FastColoredTextBox.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral3
Sample
Felk/Felk.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
Felk/ForlornApi.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral5
Sample
Felk/Guna.UI2.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral6
Sample
Felk/MetroFramework.Design.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral7
Sample
Felk/MetroFramework.Fonts.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral8
Sample
Felk/MetroFramework.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral9
Sample
Felk/Scripts/InfiniteYield.js
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral10
Sample
Felk/VisualStudioTabControl.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral11
Sample
Felk/bin/ForlornInject.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral12
Sample
Felk/bin/libcrypto-3-x64.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral13
Sample
Felk/bin/libssl-3-x64.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral14
Sample
Felk/bin/xxhash.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral15
Sample
Felk/bin/zstd.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral16
Sample
Felk/excutornew.exe.config
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral17
Sample
Felk/excutornew.pdb
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral18
Sample
Felk/workspace/IY_FE.iy
Resource
win10ltsc2021-20241023-en
General
-
Target
Felk/Felk.exe
-
Size
1.4MB
-
MD5
6048db38aa4a61979ee56fdfa2ac4632
-
SHA1
9258a870a19c48feedb09d653b05f2417fd39cef
-
SHA256
45b11b72851723dc55ad244d58563d8024dbcb67dc61734776545043a6786492
-
SHA512
903f98b4cc4ab9290b1c8527713d50524abc424198822ec1737c9fa6ce4766d9a96f182ea24005c76ec53e12a0bee75aa137532dc02d2389df6a6358aa144b40
-
SSDEEP
12288:2CsmKysMAMhMTMVxu2LCMVxuiMVxuiMVxuhg+lE3MmM:2fMAMhM4xKKggqE3MmM
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 2612 Felk.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral3/memory/2612-2-0x0000013FDAFE0000-0x0000013FDB22C000-memory.dmp agile_net -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe 2612 Felk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2612 Felk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2612 Felk.exe 2612 Felk.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
142KB
MD59c43f77cb7cff27cb47ed67babe3eda5
SHA1b0400cf68249369d21de86bd26bb84ccffd47c43
SHA256f25b9288fe370dcfcb4823fb4e44ab88c7f5fce6e137d0dba389a3dba07d621e
SHA512cde6fb6cf8db6f9746e69e6c10214e60b3646700d70b49668a2a792e309714dd2d4c5a5241977a833a95fcde8318abcc89eb9968a5039a0b75726bbfa27125a7