MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b59e43a9ca1e953099df4cf8fddc74e6c243bef1f38236ed8b5189c67046f00. 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: 17


Intelligence 17 IOCs 1 YARA 11 File information Comments

SHA256 hash: 4b59e43a9ca1e953099df4cf8fddc74e6c243bef1f38236ed8b5189c67046f00
SHA3-384 hash: ed70be1ba3f5cef2999a593222b46ed4b4ce7a4a4806607c59679bafb27caba1b96a67ca915e964c5f2a6fd2597f3802
SHA1 hash: 3deba40d472f334a42715049e315b5cb5f095a75
MD5 hash: 618a2d701411384c8d7af09ee5d066ca
humanhash: football-lactose-winner-uncle
File name:remittance confirmationpdf.exe
Download: download sample
Signature Loki
File size:126'138 bytes
First seen:2022-05-17 09:19:32 UTC
Last seen:2022-05-17 13:18:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:VfY/TU9fE9PEtunbf+vDzBxJBFaz2MVuJToc9iQi:ZYa6VW7zBx1TMXOi
Threatray 7'791 similar samples on MalwareBazaar
TLSH T115C3F2D037E0D463E9330670567A97A67EF3E925107863572B101B9DBA33741EE0E762
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://lokaxz.xyz/fc/bk/ss.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://lokaxz.xyz/fc/bk/ss.php https://threatfox.abuse.ch/ioc/570780/

Intelligence


File Origin
# of uploads :
2
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
remittance confirmationpdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-17 09:25:42 UTC
Tags:
lokibot stealer trojan

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed shell32.dll winlock
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
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
Performs DNS queries to domains with low reputation
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)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 628147 Sample: remittance confirmationpdf.exe Startdate: 17/05/2022 Architecture: WINDOWS Score: 100 25 lokaxz.xyz 2->25 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 9 other signatures 2->47 8 remittance confirmationpdf.exe 19 2->8         started        signatures3 process4 file5 21 C:\Users\user\AppData\Local\...\djzcnyd.exe, PE32 8->21 dropped 11 djzcnyd.exe 1 8->11         started        process6 signatures7 49 Multi AV Scanner detection for dropped file 11->49 51 Tries to steal Mail credentials (via file registry) 11->51 53 Performs DNS queries to domains with low reputation 11->53 55 Machine Learning detection for dropped file 11->55 14 djzcnyd.exe 54 11->14         started        19 conhost.exe 11->19         started        process8 dnsIp9 27 188.114.96.10, 49760, 49761, 49762 CLOUDFLARENETUS European Union 14->27 29 lokaxz.xyz 188.114.97.10, 49758, 49759, 49764 CLOUDFLARENETUS European Union 14->29 31 192.168.2.1 unknown unknown 14->31 23 C:\Users\user\AppData\...\B52B3F.exe (copy), PE32 14->23 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 Tries to harvest and steal browser information (history, passwords, etc) 14->39 file10 signatures11
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2022-05-17 07:55:01 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata trojan
Behaviour
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
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Lokibot
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://lokaxz.xyz/fc/bk/ss.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:
590ef27779402621b5446891b5f5a6859629c0055951b32a705bf833385ac684
MD5 hash:
12b5beed3928eec1a27380befc71374e
SHA1 hash:
0dad07e29569596a0992e3d367a73570263fe487
Detections:
win_lokipws_g0 win_lokipws_auto
SH256 hash:
25bd3149dceb9e8e95cf4f6ed438b5f6713a25f41bb44a7f5986a271fc20e923
MD5 hash:
c3ffef1f7de2e5ac48c54d094b6b37d6
SHA1 hash:
d093d2c084c331d2ecd96af4e43eba201153d479
SH256 hash:
4b59e43a9ca1e953099df4cf8fddc74e6c243bef1f38236ed8b5189c67046f00
MD5 hash:
618a2d701411384c8d7af09ee5d066ca
SHA1 hash:
3deba40d472f334a42715049e315b5cb5f095a75
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: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:malware_Lokibot_strings
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:MAL_Lokibot_Stealer
Description:Detects Lokibot Stealer Variants
Rule name:STEALER_Lokibot
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
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.

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