MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f23d20d11602a29f56c47a6efad0cffbd43a32c7fb4f2df5ebf4c5bace60d8d. 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: 12


Intelligence 12 IOCs 1 YARA 12 File information Comments

SHA256 hash: 8f23d20d11602a29f56c47a6efad0cffbd43a32c7fb4f2df5ebf4c5bace60d8d
SHA3-384 hash: b68a53f10e8a5f13bfab0fd05acde7e6b676e0632edb3d10d397fbef34be7c4b16da5c7ad798c01da793b3014c37dd8b
SHA1 hash: b59ab1055f5155054f50ff573844b5250a0963a1
MD5 hash: 4f5b0c1289ea63135ea4dc6d618b1132
humanhash: alabama-sixteen-nebraska-eighteen
File name:Cotización.pdf.exe
Download: download sample
Signature Loki
File size:682'496 bytes
First seen:2021-07-16 08:55:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:l4GDfWTY+XkfByJe+COGTsJ4gFHBGzgT4Z:lnrwXkqGTstlskE
Threatray 3'650 similar samples on MalwareBazaar
TLSH T1F9E4496617884513C7EDB6B47710A6B5F3564D82FA10ED2B4AA27C83317F923E881CDE
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://pualofficelogs.xyz/x/chinadus/fre.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://pualofficelogs.xyz/x/chinadus/fre.php https://threatfox.abuse.ch/ioc/160735/

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cotización.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-16 08:59:08 UTC
Tags:
trojan lokibot stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
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 very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sigma detected: Suspicious Double Extension
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 access)
Tries to steal Mail credentials (via file registry)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-16 05:52:13 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Lokibot
Malware Config
C2 Extraction:
https://pualofficelogs.xyz/x/chinadus/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:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
8e085dd25ef38c149e3d87af0563bd650b5766928c28c9777298612908c8495e
MD5 hash:
fbc71edd30c52c18214555ca0fabc3b6
SHA1 hash:
1b44c51a42b6009a033fd2d189a4e281683e9da6
Detections:
win_lokipws_g0 win_lokipws_auto
SH256 hash:
f9203661239aa270d87fa5e9bafc1e9563d530458d8a1c3806e089f75109f0df
MD5 hash:
9494fdab6caf11fc14477817f44b2e2d
SHA1 hash:
04b4b9951e377b1aaaaa1371b663ea7f9beddbd2
SH256 hash:
8f23d20d11602a29f56c47a6efad0cffbd43a32c7fb4f2df5ebf4c5bace60d8d
MD5 hash:
4f5b0c1289ea63135ea4dc6d618b1132
SHA1 hash:
b59ab1055f5155054f50ff573844b5250a0963a1
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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: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