MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99876ba3443f83eb1570141b55c44a1be4685d10fd329dc15f5439bfdb4c5419. 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: 14


Intelligence 14 IOCs 1 YARA 12 File information Comments

SHA256 hash: 99876ba3443f83eb1570141b55c44a1be4685d10fd329dc15f5439bfdb4c5419
SHA3-384 hash: bc59facbbc16d702c6c4404deec4f51a1bf284a3ed9f29f67937fbc08ccce4a7e4d9a2b95788ab9665d534a8cdf22ca3
SHA1 hash: ecdb8df397cbbcaf001df2f729e273269956f562
MD5 hash: 573ac4bba0681562c1ed9a00d4aee41e
humanhash: sierra-oxygen-gee-grey
File name:Invoice payment.exe
Download: download sample
Signature Loki
File size:343'040 bytes
First seen:2021-11-30 06:31:10 UTC
Last seen:2021-12-02 14:25:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:TYY2kQqvZRHm0dGZ2rhnyLbvYVVmOtMu1WvBhWb7iTPkvvSz67tdatBH+:TS0BV22VtLoTWaTPky+JdmBH
Threatray 5'648 similar samples on MalwareBazaar
TLSH T1F174BD9336A492F5E1385BB3BE93940E17636CF49D21C20C6E93F6DB2471B604E64A73
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://domynuts.ga/accounts/fre.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://domynuts.ga/accounts/fre.php https://threatfox.abuse.ch/ioc/254312/

Intelligence


File Origin
# of uploads :
3
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice payment.exe
Verdict:
Malicious activity
Analysis date:
2021-11-30 07:11:08 UTC
Tags:
trojan lokibot stealer

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
DNS request
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 process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Reading critical registry keys
Changing a file
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 530918 Sample: Invoice payment.exe Startdate: 30/11/2021 Architecture: WINDOWS Score: 100 32 domynuts.ga 2->32 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 16 other signatures 2->44 8 Invoice payment.exe 7 2->8         started        signatures3 process4 file5 26 C:\Users\user\AppData\Roaming\OiWUAV.exe, PE32 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmp2920.tmp, XML 8->28 dropped 30 C:\Users\user\...\Invoice payment.exe.log, ASCII 8->30 dropped 46 Writes to foreign memory regions 8->46 48 Adds a directory exclusion to Windows Defender 8->48 50 Injects a PE file into a foreign processes 8->50 12 RegSvcs.exe 54 8->12         started        16 RegSvcs.exe 8->16         started        18 powershell.exe 25 8->18         started        20 schtasks.exe 1 8->20         started        signatures6 process7 dnsIp8 34 domynuts.ga 3.145.25.98, 49743, 49744, 49745 AMAZON-02US United States 12->34 36 192.168.2.1 unknown unknown 12->36 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->52 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal ftp login credentials 12->56 58 Tries to harvest and steal browser information (history, passwords, etc) 12->58 60 Tries to steal Mail credentials (via file registry) 16->60 22 conhost.exe 18->22         started        24 conhost.exe 20->24         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-30 06:32:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 28 (82.14%)
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
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://domynuts.ga/accounts/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:
46f55891e826ec8fe6817d9135c447a6c5bbced2362ceff0aec3a5664f12ec25
MD5 hash:
89dd3bdaa7112100e451832dc102e22a
SHA1 hash:
c386ab8842fa193601067f871ce40f612b1d18f9
SH256 hash:
892c06aa2510d3595f883d2ad2166afe4c0a38ee36c3517346130ddf12aea6c5
MD5 hash:
5a834ca206679da82a07451323ac44f0
SHA1 hash:
9d826f5dfe0d00b19ade80201152a443b0c9036b
Detections:
win_lokipws_g0 win_lokipws_auto
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
SH256 hash:
99876ba3443f83eb1570141b55c44a1be4685d10fd329dc15f5439bfdb4c5419
MD5 hash:
573ac4bba0681562c1ed9a00d4aee41e
SHA1 hash:
ecdb8df397cbbcaf001df2f729e273269956f562
Malware family:
Lokibot
Verdict:
Malicious
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:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:pe_imphash
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