MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66c58d498856f83d9d4537def5198e167b2a7bf5917094659b6df7c6a5ecc07c. 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 11 File information Comments 1

SHA256 hash: 66c58d498856f83d9d4537def5198e167b2a7bf5917094659b6df7c6a5ecc07c
SHA3-384 hash: b56b9e6506e589613b9e3f081f418d3b42c9df8fe285cc99aa5e460ece19987add2ae167ccd8ada51725ebb9674bf0fb
SHA1 hash: 6135692fcd8cf40cb271b0d955d81441d308c397
MD5 hash: 40db59bd5a65d0a1a7ac4a7b690fc9d1
humanhash: london-finch-south-delta
File name:40db59bd5a65d0a1a7ac4a7b690fc9d1
Download: download sample
Signature Loki
File size:1'587'712 bytes
First seen:2021-07-26 19:36:35 UTC
Last seen:2021-07-28 11:19:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:9/JhW5oaXpcB7mVSaccPuvcd5OGQT/1/0nS+7n4SYwqK4zf3RTsAHWAgqChJ+huc:B+iecy1Cx7TH/NQuiNB/e
Threatray 3'793 similar samples on MalwareBazaar
TLSH T1DE75F70C6DDEB26BF65B11BC356C10D85066FC19C708ADB7AE0ABBF67062E95503B087
dhash icon f0dcf8dcdcd0ccf0 (13 x AgentTesla, 6 x Formbook, 4 x Loki)
Reporter zbetcheckin
Tags:32 exe Loki

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://ikloki.xyz/vf/cf/mo.php https://threatfox.abuse.ch/ioc/162935/

Intelligence


File Origin
# of uploads :
3
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EDT0932774733.js
Verdict:
Malicious activity
Analysis date:
2021-07-26 13:58:14 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
Creating a window
Launching a process
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
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 454390 Sample: 4EU2ofPBl4 Startdate: 26/07/2021 Architecture: WINDOWS Score: 100 26 ikloki.xyz 2->26 28 clientconfig.passport.net 2->28 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 6 other signatures 2->40 8 4EU2ofPBl4.exe 4 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\4EU2ofPBl4.exe.log, ASCII 8->24 dropped 42 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->42 44 Tries to steal Mail credentials (via file registry) 8->44 46 Performs DNS queries to domains with low reputation 8->46 48 2 other signatures 8->48 12 4EU2ofPBl4.exe 54 8->12         started        16 powershell.exe 22 8->16         started        18 4EU2ofPBl4.exe 8->18         started        20 2 other processes 8->20 signatures6 process7 dnsIp8 30 ikloki.xyz 104.21.43.93, 49733, 49734, 49735 CLOUDFLARENETUS United States 12->30 32 192.168.2.1 unknown unknown 12->32 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 22 conhost.exe 16->22         started        signatures9 process10
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-26 10:44:16 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot evasion spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://ikloki.xyz/vf/cf/mo.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:
db5c76afe8c8d543aa5922f8fdd976aabf8b4aafa0e9e636eb1ec067638671cd
MD5 hash:
244f924fb2bc76f657f2816a49e1ebf1
SHA1 hash:
e9bde2ed7f49218581d2bc66e3632729cc065ae1
SH256 hash:
a2c1b20222b53a71806bd64682e6fb75dac9b7618fd18348db775b8551434120
MD5 hash:
f2d87d72564d39bac2dee0617fa88474
SHA1 hash:
95934670e0f42e1b576f749ba6960e8349e95141
Detections:
win_lokipws_g0 win_lokipws_auto
SH256 hash:
c90fc5a325c87a39fabc05932c652ed20482244673eb1039f6ac23eafec857c9
MD5 hash:
c6829c2bda5cb8e9c603a56f2123d26e
SHA1 hash:
8ca649f57a2117ca9beac38be0fa30520b88b7dd
SH256 hash:
de5789174361d73723459b063a161d22943076a69b31ce2dbfe554fd6a77bb35
MD5 hash:
4c18fbb276f17c0361c3ae33b6c95219
SHA1 hash:
f7b7b2e7b041620063acd74d16308ee6044506ea
SH256 hash:
66c58d498856f83d9d4537def5198e167b2a7bf5917094659b6df7c6a5ecc07c
MD5 hash:
40db59bd5a65d0a1a7ac4a7b690fc9d1
SHA1 hash:
6135692fcd8cf40cb271b0d955d81441d308c397
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: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.

Web download

Loki

Executable exe 66c58d498856f83d9d4537def5198e167b2a7bf5917094659b6df7c6a5ecc07c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-26 19:36:35 UTC

url : hxxp://cabinetrouvin.ma/mo/dc.exe