MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f84127cf8d4e1d6a5d4fddf29501390cd57c7ec3996bd00a7debc29d46d4de07. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Loki


Vendor detections: 9


Intelligence 9 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f84127cf8d4e1d6a5d4fddf29501390cd57c7ec3996bd00a7debc29d46d4de07
SHA3-384 hash: 4fc9d1a2d68a0705b605033636d89732900f38077376ab8a8f618abcef8e294540b638581a6a487e41037f217ce370fa
SHA1 hash: 4902f0e773dc1a3c8d4acee6786b1942af5cb494
MD5 hash: 2a196bd0a284e9e0e40772685ad8db59
humanhash: uncle-nineteen-eighteen-mango
File name:Past Due Invoice Payment 2029125.exe
Download: download sample
Signature Loki
Create hunting rule
File size:1'379'840 bytes
First seen:2022-07-18 03:45:35 UTC
Last seen:2022-07-18 05:57:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:DvBAd4grJMdl/FEjPUgQ1GhDTFDhPthWEvkyR6jj:DW9+dl/FAZDTZhW26jj
TLSH T12F55CF1167EC4B2FE2AF5779A4309A1963F5F801E7BAE78D7A0487BA18D3B504D01363
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://sempersim.su/gi15/fre.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://sempersim.su/gi15/fre.php https://threatfox.abuse.ch/ioc/838386/

Intelligence

File Origin
# of uploads :
3
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/291439/
Detection(s):
SecuriteInfo.com.Variant.Tedy.122334.7244.30648.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Searching for synchronization primitives
Launching the process to interact with network services
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Changing a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Adding exclusions to Windows Defender
Gathering data
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db2d5183-7f96-4fe7-a0bc-4dc082aaf453
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1035464
Signature
Adds a directory exclusion to Windows Defender
Adds a new user with administrator rights
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Update Standalone Installer command line found (may be used to bypass UAC)
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Generic Downloader
Yara detected Lokibot
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 667958 Sample: Past Due Invoice Payment 20... Startdate: 18/07/2022 Architecture: WINDOWS Score: 100 93 sempersim.su 2->93 105 Snort IDS alert for network traffic 2->105 107 Multi AV Scanner detection for domain / URL 2->107 109 Malicious sample detected (through community Yara rule) 2->109 111 16 other signatures 2->111 10 Past Due Invoice Payment 2029125.exe 4 7 2->10         started        14 Past Due Invoice Payment 2029125.exe 2->14         started        signatures3 process4 file5 79 Past Due Invoice Payment 2029125.exe.log, ASCII 10->79 dropped 81 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 10->81 dropped 83 5a19a753-f14c-43ec-8864-11b8aa585937.exe, PE32 10->83 dropped 113 Adds a directory exclusion to Windows Defender 10->113 115 Adds a new user with administrator rights 10->115 16 Utilman.exe 10->16         started        20 5a19a753-f14c-43ec-8864-11b8aa585937.exe 10->20         started        22 net.exe 1 10->22         started        30 9 other processes 10->30 85 5a3b6e0a-5e75-4c62-8a60-22855311ecbf.exe, PE32 14->85 dropped 87 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 14->87 dropped 24 5a3b6e0a-5e75-4c62-8a60-22855311ecbf.exe 14->24         started        26 powershell.exe 14->26         started        28 powershell.exe 14->28         started        32 6 other processes 14->32 signatures6 process7 dnsIp8 89 sempersim.su 89.223.122.103, 49762, 49765, 49769 TIMEWEB-ASRU Russian Federation 16->89 95 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->95 97 Tries to steal Mail credentials (via file registry) 16->97 99 Tries to steal Mail credentials (via file / registry access) 16->99 103 2 other signatures 16->103 34 PkgMgr.exe 20->34         started        36 conhost.exe 20->36         started        46 2 other processes 22->46 101 Multi AV Scanner detection for dropped file 24->101 38 PkgMgr.exe 24->38         started        40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        91 192.168.2.1 unknown unknown 30->91 48 12 other processes 30->48 50 2 other processes 32->50 signatures9 process10 process11 52 Dism.exe 34->52         started        55 Dism.exe 38->55         started        file12 63 C:\Users\user\AppData\...\WimProvider.dll.mui, PE32 52->63 dropped 65 C:\Users\user\AppData\...\VhdProvider.dll.mui, PE32 52->65 dropped 67 C:\Users\user\...\UnattendProvider.dll.mui, PE32 52->67 dropped 75 49 other files (none is malicious) 52->75 dropped 57 conhost.exe 52->57         started        59 DismHost.exe 52->59         started        69 C:\Users\user\AppData\...\WimProvider.dll.mui, PE32 55->69 dropped 71 C:\Users\user\AppData\...\VhdProvider.dll.mui, PE32 55->71 dropped 73 C:\Users\user\...\UnattendProvider.dll.mui, PE32 55->73 dropped 77 49 other files (none is malicious) 55->77 dropped 61 conhost.exe 55->61         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f84127cf8d4e1d6a5d4fddf29501390cd57c7ec3996bd00a7debc29d46d4de07/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-07-18 03:46:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7baspt4njyowuxkp3xzjkajzbtkxy7wdtfv5act55pbj2rwu3ydq._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection evasion persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220718-ebmdfshba7/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Windows security modification
Executes dropped EXE
Looks for VMWare Tools registry key
Grants admin privileges
Looks for VirtualBox Guest Additions in registry
Nirsoft
Lokibot
UAC bypass
Windows security bypass
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Fake 404 Response
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://sempersim.su/gi15/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Unpacked files
SH256 hash:
8863eddebd6da216a64d1761c972d4a3360395e290bc2f5defd275d36e65358d
MD5 hash:
63faffaee22e0be82c5e5131a71e1637
SHA1 hash:
7a1bc1beed5e534fe8af8cd2890da224228bc385
Link:
https://www.unpac.me/results/05a7e1bf-6189-4503-ac4a-de837c77e1d1/
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
Link:
https://www.unpac.me/results/05a7e1bf-6189-4503-ac4a-de837c77e1d1/
SH256 hash:
f84127cf8d4e1d6a5d4fddf29501390cd57c7ec3996bd00a7debc29d46d4de07
MD5 hash:
2a196bd0a284e9e0e40772685ad8db59
SHA1 hash:
4902f0e773dc1a3c8d4acee6786b1942af5cb494
Link:
https://www.unpac.me/results/05a7e1bf-6189-4503-ac4a-de837c77e1d1/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f84127cf8d4e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/f84127cf8d4e1d6a5d4fddf29501390cd57c7ec3996bd00a7debc29d46d4de07

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:infostealer_loki
Create hunting rule
Rule name:infostealer_xor_patterns
Create hunting rule
Author:jeFF0Falltrades
Description:The XOR and string patterns shown here appear to be unique to certain information-stealing malware families, namely LokiBot and Pony/Fareit. The XOR patterns were observed in a several loaders and payloads for LokiBot, but have also appeared (less frequently) in Pony/Fareit loaders and samples. The two accompanying rules below can be used to further classify the final payloads.
Rule name:Loki
Create hunting rule
Author:kevoreilly
Description:Loki Payload
Rule name:LokiBot
Create hunting rule
Author:kevoreilly
Description:LokiBot Payload
Rule name:malware_Lokibot_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:STEALER_Lokibot
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:win_lokipws_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lokipws.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/291439/

Comments