MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d47da2a7814b71f8a6adc53ce8f8998bae87ecd7625d09679784bc1bd62198f0. 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: 18


Intelligence 18 IOCs YARA 18 File information Comments

SHA256 hash: d47da2a7814b71f8a6adc53ce8f8998bae87ecd7625d09679784bc1bd62198f0
SHA3-384 hash: dfbedd86834c1c8ee17d4ca2182384089bcebde117067645b2421f028f8ae70a70fa6e66c451aaac01afd556c0aa9dbb
SHA1 hash: d2d5ea72380d730a5333547be7f57347952698e8
MD5 hash: aca1d386b8158126fe7cca1bb6857a96
humanhash: violet-virginia-fifteen-comet
File name:VkCe8Elzfnz1Bui.exe
Download: download sample
Signature Loki
File size:506'368 bytes
First seen:2023-12-06 03:55:06 UTC
Last seen:2023-12-06 05:16:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:b2TQaueH5qUAzFJPszrk8bGbmy6FYwrLwv9H5V+m18cg:b2Rq3zQrF5CVmm1
Threatray 4'123 similar samples on MalwareBazaar
TLSH T111B4232676A98273D7AF9CBC901974CA0370DF3762B0D2DD5DA2314D2D9AF061A85B33
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 480013cccc553380 (15 x AgentTesla, 5 x SnakeKeylogger, 5 x Formbook)
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://sempersim.su/b15/fre.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
402
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
VkCe8Elzfnz1Bui.exe
Verdict:
Malicious activity
Analysis date:
2023-12-06 03:57:34 UTC
Tags:
trojan lokibot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for analyzed file
Using the Windows Management Instrumentation requests
Stealing user critical data
Query of malicious DNS domain
Moving of the original file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lokibot packed
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.
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1354385 Sample: VkCe8Elzfnz1Bui.exe Startdate: 06/12/2023 Architecture: WINDOWS Score: 100 36 sempersim.su 2->36 40 Snort IDS alert for network traffic 2->40 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 12 other signatures 2->46 8 VkCe8Elzfnz1Bui.exe 7 2->8         started        12 JfnBlnHcSYyEJK.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\JfnBlnHcSYyEJK.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp3ED9.tmp, XML 8->34 dropped 48 Uses schtasks.exe or at.exe to add and modify task schedules 8->48 50 Adds a directory exclusion to Windows Defender 8->50 14 VkCe8Elzfnz1Bui.exe 54 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        52 Antivirus detection for dropped file 12->52 54 Multi AV Scanner detection for dropped file 12->54 56 Tries to steal Mail credentials (via file registry) 12->56 58 Machine Learning detection for dropped file 12->58 22 schtasks.exe 1 12->22         started        24 JfnBlnHcSYyEJK.exe 12->24         started        signatures6 process7 dnsIp8 38 sempersim.su 104.237.252.65, 49732, 49733, 49734 DEDICATED-FIBER-COMMUNICATIONSUS United States 14->38 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->60 62 Tries to steal Mail credentials (via file / registry access) 14->62 64 Tries to harvest and steal ftp login credentials 14->64 66 Tries to harvest and steal browser information (history, passwords, etc) 14->66 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-06 03:56:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
15 of 22 (68.18%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of web browsers
Lokibot
Malware Config
C2 Extraction:
http://sempersim.su/b15/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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
c7d2896db375440b8ab1cf9f099ffbe6199db276f2c8516942c39a9daadeebd5
MD5 hash:
22180ecf1290617445b5fba019bb0ef5
SHA1 hash:
6723c03b8613aa2cd8b0b031ce5b61c97beffc1c
SH256 hash:
ba0ca348d3ea5f708743484e33df17e7afda99b72f5ce2e26c5a4c5539776c09
MD5 hash:
32cbfbd5258fb671f6f11e27b1245ee9
SHA1 hash:
289c35ab482dc533c60d70659f8cb66647d40b46
SH256 hash:
5b3b058a86749f51885c159225ec9c6ba2a850c6387cd228709e1cca7a8ee659
MD5 hash:
130529f74ebdea89f5a228c9514f01e1
SHA1 hash:
1a98e898725fc4945562b0f95b51626c82aa9b33
Detections:
lokibot win_lokipws_auto win_lokipws_g0 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Lokibot SUSP_XORed_URL_In_EXE INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_GENInfoStealer STEALER_Lokibot
SH256 hash:
d47da2a7814b71f8a6adc53ce8f8998bae87ecd7625d09679784bc1bd62198f0
MD5 hash:
aca1d386b8158126fe7cca1bb6857a96
SHA1 hash:
d2d5ea72380d730a5333547be7f57347952698e8
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:infostealer_loki
Rule name:infostealer_xor_patterns
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
Author:kevoreilly
Description:Loki Payload
Rule name:LokiBot
Author:kevoreilly
Description:LokiBot Payload
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Lokibot_strings
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:STEALER_Lokibot
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:Windows_Trojan_Lokibot_0f421617
Author:Elastic Security
Rule name:Windows_Trojan_Lokibot_1f885282
Author:Elastic Security
Rule name:win_lokipws_auto
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.

Comments