MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57a3770aef71aa320b61fafbf19924e67c0e73657f325140e64a518f7b913439. 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 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57a3770aef71aa320b61fafbf19924e67c0e73657f325140e64a518f7b913439
SHA3-384 hash: 009ebb480e7f587201618639956f53ea31741600053f76b8ef54a514abd0f6e1fe66baa7181618679cc84019db99cd83
SHA1 hash: 267d0e9c2a4219b76b525fc98def86fb4d2507c6
MD5 hash: 9fbeaae1750a7b646e74a0a6bb4de7a5
humanhash: mobile-september-east-muppet
File name:9fbeaae1750a7b646e74a0a6bb4de7a5
Download: download sample
Signature Loki
Create hunting rule
File size:668'160 bytes
First seen:2021-11-15 09:14:54 UTC
Last seen:2021-11-15 11:13:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7RWzQhIZXCHXs5mRjKpdSgFbbITFH4e6qvC9TPe/m855p6E4spV:EZCjKpdSgFbMTFH4exvCxPLc5Ewn
Threatray 5'280 similar samples on MalwareBazaar
TLSH T1A8E49D6427E09E2BD1AE037CE0A90014D3F5F515668BF76F1F90A1B82CB73A2CD456A7
Reporter zbetcheckin
Tags:32 exe Loki

Intelligence

File Origin
# of uploads :
3
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Loki
Create hunting rule
Link:
https://www.capesandbox.com/analysis/205849/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.42063.27747.22734.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Changing a file
Replacing files
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Stealing user critical data
Query of malicious DNS domain
Moving of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6192251ca00afa9663a8280b/reports/cf88fd63-98f5-4d6c-b48b-1d35e5bf7e59/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/26810e41-899f-4761-84d7-54fcce1539a0
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/889273
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
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
Performs DNS queries to domains with low reputation
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
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521755 Sample: TQsV5uIjM7 Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Multi AV Scanner detection for domain / URL 2->37 39 Found malware configuration 2->39 41 12 other signatures 2->41 7 TQsV5uIjM7.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\ZBtrKgntutFoUr.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp5ED3.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\TQsV5uIjM7.exe.log, ASCII 7->27 dropped 43 Tries to steal Mail credentials (via file registry) 7->43 45 Performs DNS queries to domains with low reputation 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 2 other signatures 7->49 11 TQsV5uIjM7.exe 54 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 gridnetworks.xyz 104.21.16.10, 49754, 49757, 49759 CLOUDFLARENETUS United States 11->29 31 172.67.209.118, 49758, 49761, 49762 CLOUDFLARENETUS United States 11->31 33 192.168.2.1 unknown unknown 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57a3770aef71aa320b61fafbf19924e67c0e73657f325140e64a518f7b913439/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-15 09:15:09 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6rxocxpogvdec3b7l57dgje4z6a443fp4zfcqhgjjiy664rgq4q._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
27bcc1c0158070cc8702bcb31fc4d675d13164422bcc780eac92d8fe0f82319c
Loki
3ba791b1f4e43ad7fc18ae7ab47ee3580c07014f774940af3af7ad6f962e6243
Loki
4a87512a48ce1d4b32e3a86365697f92b16d6637c9df9cb48b217b218c199446
Loki
8c28be8d03e03cc453d1d00056cc6e317b73eec62cee2f6eba7d8dcd72cffd03
Loki
98c5215393b361836966cd6fa42a5a6381f7f9a5f190070c0c6790fe7c374220
Loki
9ffff542424c27e44cd1c0ae15166fbd66f2802dd41728b55ebbf0f812d10952
Loki
a7038cc8b363d78c6662b1a79c51c7ea11dd8756a3cd9a34831165c44ed0e6f6
Loki
b0160508123d4f8ea5950552a8aa096002bbcaa26ddb32f4afb4e4604aa23210
Loki
e56c6cd91b5f5a7d149056d6a40c5e6706e42dffe1abc66e2d3d4382c40dbbfb
Loki
ebc008a7b326afef547049414a909b2120e6e09b560c67e4b79d173195180691
Loki
+ 5'270 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata trojan
Link:
https://tria.ge/reports/211115-k7w6eseffr/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Reads user/profile data of web browsers
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://gridnetworks.xyz/five/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:
7a6f781216392fc5f13a4966c583602bc135f4a42540a7fce485bc4273cb6563
MD5 hash:
cf143b3b210e992d2aff11d4845cd0ac
SHA1 hash:
a034b43d3c924b8af534f76eee7c6384b61014cd
Detections:
win_lokipws_g0
Create hunting rule
win_lokipws_auto
Create hunting rule
Link:
https://www.unpac.me/results/77bcce3e-47a4-4928-a442-3dffca869fc9/
Parent samples :
d7f146610248339eb5a9ff8fad602ac46790a45b87b3ce1896b3d325163a7f96
100afb13b134292a295e5998dd6cfd490d8c684a09f641df9c7fc7590d065761
82f3607f81e018e695d15afb4038142910bbab917f90b0362b6e4a9f367734f4
0acbc590ce3db762b9c014cd006ec2c46aa61d8827b7739c53a204177d032cc8
57a3770aef71aa320b61fafbf19924e67c0e73657f325140e64a518f7b913439
533e9d52235e41fda730e78a52c559f81c01fd06604da6c6ebf00b00c2c66bef
3802d1b1db3b7f301142d8d4cf0d4a0e3873dc1a1e7efe931c0486b3c4207293
SH256 hash:
de2885dd7ae86a9fbfc38498c34391aa52af31557f0a1c634703db8f419636ff
MD5 hash:
0bed4b05c97d8bd0d3cfe2c973db10c1
SHA1 hash:
bb3871956dfc388d62cafbfbd48be7885372e297
Link:
https://www.unpac.me/results/77bcce3e-47a4-4928-a442-3dffca869fc9/
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
Link:
https://www.unpac.me/results/77bcce3e-47a4-4928-a442-3dffca869fc9/
SH256 hash:
57a3770aef71aa320b61fafbf19924e67c0e73657f325140e64a518f7b913439
MD5 hash:
9fbeaae1750a7b646e74a0a6bb4de7a5
SHA1 hash:
267d0e9c2a4219b76b525fc98def86fb4d2507c6
Link:
https://www.unpac.me/results/77bcce3e-47a4-4928-a442-3dffca869fc9/
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
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:Lokibot
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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 57a3770aef71aa320b61fafbf19924e67c0e73657f325140e64a518f7b913439

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/205849/
  
URLhaus
https://urlhaus.abuse.ch/url/1788027/

Comments


Avatar
zbet commented on 2021-11-15 09:14:55 UTC

url : hxxp://107.172.75.205/8866/vbc.exe