MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd2fc7135fce8de464f8752983b68d38d79ac9508d321cacca87bdb6f981e0a. 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: 15


Intelligence 15 IOCs 1 YARA 13 File information Comments

SHA256 hash: efd2fc7135fce8de464f8752983b68d38d79ac9508d321cacca87bdb6f981e0a
SHA3-384 hash: 161ffacec6f3de2fc0a3d2407d0ac842a630251c183ed16a469130cf3a80ade8407ba83dd8dab710133c2ba418100141
SHA1 hash: af0a7717d624bb2c7505b957d002501f92dc6abb
MD5 hash: 14036f71a3718800a947dca10d1e3f07
humanhash: freddie-shade-yellow-coffee
File name:14036f71a3718800a947dca10d1e3f07.exe
Download: download sample
Signature Loki
File size:774'656 bytes
First seen:2022-06-26 15:21:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:T6ZZMz1YiX/XsYiX+w9F0Xfw9FEY9X1w9FDXuzFcCg07N/GN4g1UJDkuWvMgYiXT:51YivcYiOw9F0vw9FEY9lw9FDWFcCr09
Threatray 9'103 similar samples on MalwareBazaar
TLSH T171F4122032C8F757E47F1BBA157042210739BBB62766DF0E5D8750EB0AA67024B15EBB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://sempersim.su/gh11/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/gh11/fre.php https://threatfox.abuse.ch/ioc/720404/

Intelligence


File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Stealing user critical data
Query of malicious DNS domain
Enabling autorun by creating a file
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in 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
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
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Generic Downloader
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 652480 Sample: a8NFFDLnCa.exe Startdate: 26/06/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 12 other signatures 2->43 7 a8NFFDLnCa.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\KszbJV.exe, PE32 7->25 dropped 27 C:\Users\user\...\KszbJV.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpD70B.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\a8NFFDLnCa.exe.log, ASCII 7->31 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 11 RegSvcs.exe 54 7->11         started        15 RegSvcs.exe 7->15         started        17 powershell.exe 25 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 33 sempersim.su 34.136.177.42, 49767, 49768, 49769 ATGS-MMD-ASUS United States 11->33 35 192.168.2.1 unknown unknown 11->35 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 57 Tries to steal Mail credentials (via file registry) 15->57 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Status:
Malicious
First seen:
2022-06-22 02:42:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
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://sempersim.su/gh11/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:
a965bddd9d5600e4b5a74d8d54c3a76a88adaa45e8ee36a670cd63d918c9db95
MD5 hash:
0bdf04292bf306c3a10c82c9a9883394
SHA1 hash:
f14578f46c77d42f1f2d3f99d75555bd088e6a65
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
dcbc2da62eca908a953ecd3025319b7eff59eaa3875b9baa7a96f3a61d21f5b9
MD5 hash:
bbe641e147bcf75b0ee3745d03ab09ce
SHA1 hash:
aed3037079b44150dab23c4c8066537ee0b6f8e7
SH256 hash:
559caed3c192feadfabe2d01e811155a6fcc780ee8edbc57f52c4542aab64359
MD5 hash:
99d3fd1150731a266cc1e243d7e6c94b
SHA1 hash:
64a4e3fa0e84f88a14209aebec73322755198260
Detections:
win_lokipws_g0 win_lokipws_auto lokibot
SH256 hash:
880c9ff80de33cde042ab26d75677dab18fdc7695908d615c44efa8b5d8e088a
MD5 hash:
07e1e5baea35d75e784cce3b991a5fdc
SHA1 hash:
2f5cd9ad4acec13ddb49f9d69093f9fe475342c2
SH256 hash:
efd2fc7135fce8de464f8752983b68d38d79ac9508d321cacca87bdb6f981e0a
MD5 hash:
14036f71a3718800a947dca10d1e3f07
SHA1 hash:
af0a7717d624bb2c7505b957d002501f92dc6abb
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: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: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