MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 581b717e94c073b4f2ad745e95ef079bb62b78254f41e8842a78c882539e8cd2. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 581b717e94c073b4f2ad745e95ef079bb62b78254f41e8842a78c882539e8cd2
SHA3-384 hash: 3da0993536e0a7a319ab28b9e37132ebf45fc4388fb1fd3214ea53b4ece29c37ab9a8cfb6f74d4f40801f960b99a0966
SHA1 hash: 3ffa98f41e63aa128bb01fa4f34bae4f3f438c88
MD5 hash: ea21dd9abf6ac983766eb7dd27448757
humanhash: three-moon-ohio-minnesota
File name:ea21dd9abf6ac983766eb7dd27448757.exe
Download: download sample
Signature Loki
Create hunting rule
File size:715'776 bytes
First seen:2022-02-22 08:25:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:fncBby0chFFQWNiJwjhNTpwjJhmsMIhnJI8a4g7jnc8ZMNV3/lNDWE:fncBbHchFQijD+G8JAeNM
Threatray 7'625 similar samples on MalwareBazaar
TLSH T182E4DFEC387B40F9F3268EBE5DDCE570CF79A6262505E4B978C92F164701B8488D2279
Reporter abuse_ch
Tags:exe Loki

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Detection:
LokiBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/243196/
Detection(s):
SecuriteInfo.com.MachineLearning.Anomalous.94.24751.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for analyzed file
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Stealing user critical data
Query of malicious DNS domain
Moving of the original file
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62149e2ea2660f3bb9235fd5/reports/56e60c6f-580c-4100-92cd-535ccac203bc/overview
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.
Malware family:
Loki
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36567725-3b28-4894-8119-5d2b12cf9855
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/943751
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/581b717e94c073b4f2ad745e95ef079bb62b78254f41e8842a78c882539e8cd2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-22 01:13:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 42 (59.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lanxc7uuybz3j4vnorpjl3yhto3cw6bfj5a6rbbkpdeieu46rtja._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
32c63a9d1cee41eac6f20e8661fdcf296058c8012938746fa73e7bf903e05e66
Loki
4dd4e59368f5e310bdebc4f7ee60778446873c9b930f16366592b471a86f3718
Loki
727610ecf5d6c090e8b2ff1ae1198a587429521d215ffefb91069ff2bff72353
Loki
7fe467ef6f392039c0ce5edaadf85c19a8406a0b0b7332131e2b2ddc9f074bb6
Loki
9740fa7b19f17e4c6df857ec1240c243a77ad689894ecaa92bd112709c242664
Loki
bc4e9db6c6cc42bb03d7257abbf2105e1ed6c4fe24ccaabcd3db84fe8a935c1b
Loki
+ 7'615 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Link:
https://tria.ge/reports/220222-kbwj1sefc7/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of web browsers
Lokibot
Malware Config
C2 Extraction:
http://secure01-redirect.net/gd14/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:
2acd777398ae6a7698ae0cc8a636c9e48447451e9ab235b97018bf002e685fcb
MD5 hash:
9474cb52ac605ca024d697aa89824441
SHA1 hash:
fb889330e7a48838a012424521be00c680b4c47a
Link:
https://www.unpac.me/results/7af4cd4e-2bf1-4374-ae1f-07e66ce7283b/
SH256 hash:
db48a9290c1935831d4846117d45452f295598d4ec30bb8b385cba1cd146933d
MD5 hash:
df5ec6541ecd66947eb40d28bc8447ed
SHA1 hash:
db990cc5d545311eaec475d2c8ed007dba3acc21
Detections:
win_lokipws_g0
Create hunting rule
win_lokipws_auto
Create hunting rule
Link:
https://www.unpac.me/results/7af4cd4e-2bf1-4374-ae1f-07e66ce7283b/
Parent samples :
58540b0c7fa89e78f3a5c8f47beda3c43dd1a960ecd732ebc5ec203711d812ce
581b717e94c073b4f2ad745e95ef079bb62b78254f41e8842a78c882539e8cd2
9a597a7be3da23c4e2fe27e40a72a4b509fdb2959174380c673aae882e8163de
a6152c7cbea01f7ed8c8fc11a42271bf2c17c77cbc2929603e38087e14e36a7f
546f3e98ec57e7cf882017c0454c2611348dc1afa1667c95aa2f0d3c69008683
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
Link:
https://www.unpac.me/results/7af4cd4e-2bf1-4374-ae1f-07e66ce7283b/
SH256 hash:
d420e8c684bd03d1c6e3d860e2264c44554780abbca75783fcbc7991260c34ee
MD5 hash:
f06761f05a982d7a82ac745cddec7f81
SHA1 hash:
65603c53a70da70a75c6462c256912d2df9465a5
Link:
https://www.unpac.me/results/7af4cd4e-2bf1-4374-ae1f-07e66ce7283b/
SH256 hash:
581b717e94c073b4f2ad745e95ef079bb62b78254f41e8842a78c882539e8cd2
MD5 hash:
ea21dd9abf6ac983766eb7dd27448757
SHA1 hash:
3ffa98f41e63aa128bb01fa4f34bae4f3f438c88
Link:
https://www.unpac.me/results/7af4cd4e-2bf1-4374-ae1f-07e66ce7283b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/581b717e94c073b4f2ad745e95ef079bb62b78254f41e8842a78c882539e8cd2

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: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 581b717e94c073b4f2ad745e95ef079bb62b78254f41e8842a78c882539e8cd2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2047526/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/243196/

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