MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8ac9057025ae99a3ef4539ceabb2f4c4f505ee8388c3f3eac6385006e2e955c. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments 1
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SHA256 hash: a8ac9057025ae99a3ef4539ceabb2f4c4f505ee8388c3f3eac6385006e2e955c
SHA3-384 hash: fa8210316db98962cc0a70f38c3d186047e90a38d0daf53f82bea7094014e5c8a9991e6e2723f901cb8ce42e51b8958a
SHA1 hash: 03e93606ff18018af10db67c7ed7a83b266334fa
MD5 hash: 3b538afa64729b2a3883cb4a99960591
humanhash: uranus-earth-burger-seventeen
File name:3b538afa64729b2a3883cb4a99960591
Download: download sample
Signature Loki
Create hunting rule
File size:302'318 bytes
First seen:2022-03-04 08:11:29 UTC
Last seen:2022-03-04 09:58:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGib8rVn3XF6r0RPrSPNFb57dLehlVk/ZPsFAqfPot97Y7:i1V4PNFFcfVk/RsFxot972
TLSH T1DF54121E80E0DABBD7802CB80AFF6B547BBFD12C40C4DA175F841FB71E661E5162A195
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe Loki

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Detection:
LokiBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/247287/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.31935.486.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
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
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ab826d6-afa1-4b2e-9736-9f37b56a02d6
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/950635
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
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 / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 583113 Sample: 3juWt1rMsL Startdate: 04/03/2022 Architecture: WINDOWS Score: 100 23 75bccc18b4d1631c2ecda542c872db27.gq 2->23 25 store-images.s-microsoft.com 2->25 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 7 other signatures 2->47 8 3juWt1rMsL.exe 18 2->8         started        signatures3 process4 file5 19 C:\Users\user\AppData\Local\Temp\qyvcgp.exe, PE32 8->19 dropped 11 qyvcgp.exe 8->11         started        process6 signatures7 49 Antivirus detection for dropped file 11->49 51 Multi AV Scanner detection for dropped file 11->51 53 Tries to steal Mail credentials (via file registry) 11->53 55 2 other signatures 11->55 14 qyvcgp.exe 54 11->14         started        process8 dnsIp9 27 75bccc18b4d1631c2ecda542c872db27.gq 188.114.96.7, 49759, 49760, 49761 CLOUDFLARENETUS European Union 14->27 29 188.114.97.7, 49764, 49768, 49780 CLOUDFLARENETUS European Union 14->29 31 192.168.2.1 unknown unknown 14->31 21 C:\Users\user\AppData\...\B52B3F.exe (copy), PE32 14->21 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
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a8ac9057025ae99a3ef4539ceabb2f4c4f505ee8388c3f3eac6385006e2e955c/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-03-04 08:12:14 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vcwjavyclluzupxukooovozpjrhvaxxihcgd6pvmmocqa3rosvoa._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
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Result
Malware family:
lokibot
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Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata trojan
Link:
https://tria.ge/reports/220304-j3vw5affdr/
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 Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://75bccc18b4d1631c2ecda542c872db27.gq/BN1/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:
a8ac9057025ae99a3ef4539ceabb2f4c4f505ee8388c3f3eac6385006e2e955c
MD5 hash:
3b538afa64729b2a3883cb4a99960591
SHA1 hash:
03e93606ff18018af10db67c7ed7a83b266334fa
Link:
https://www.unpac.me/results/409334b3-0c35-460d-a6f2-0f5ac8f3e74f/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a8ac9057025a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a8ac9057025ae99a3ef4539ceabb2f4c4f505ee8388c3f3eac6385006e2e955c

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
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:infostealer_loki
Create hunting rule
Rule name:infostealer_xor_patterns
Create hunting rule
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
Create hunting rule
Author:kevoreilly
Description:Loki Payload
Rule name:malware_Lokibot_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:STEALER_Lokibot
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:win_lokipws_auto
Create hunting rule
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 a8ac9057025ae99a3ef4539ceabb2f4c4f505ee8388c3f3eac6385006e2e955c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2075455/
Cape
Cape
https://www.capesandbox.com/analysis/247287/

Comments


Avatar
zbet commented on 2022-03-04 08:11:32 UTC

url : hxxp://172.245.26.171/799/vbc.exe