MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62a3f96dbc53b59dc32cac8f2627992d4152cbd6735e488c4ae86f089dc97aa8. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62a3f96dbc53b59dc32cac8f2627992d4152cbd6735e488c4ae86f089dc97aa8
SHA3-384 hash: 84f9b1b689561fe932118590365755e40502e3b621ea49e1af39b648dfc0879ff1bd0ad0e18d93e7a47a62a149faf39d
SHA1 hash: 1ec63c8236bef08d61fcd87e2b693a4abf1b452e
MD5 hash: 32597080058c61fcac322844fd5fb5c6
humanhash: montana-lima-uniform-fifteen
File name:build.exe
Download: download sample
Signature Loki
Create hunting rule
File size:52'136 bytes
First seen:2020-10-14 13:32:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 768:HQrAjDz74iN/bG21DeeqHpTgAykeUf2h:HPjHZGRbykeUf
Threatray 1'620 similar samples on MalwareBazaar
TLSH 1933FBB8754ECE51C6399A3859D3A1C236F058B3C22DD1E6CECA4ED0FCB13199715CA9
Reporter James_inthe_box
Tags:exe Loki

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:Oct 14 04:36:37 2020 GMT
Valid to:Oct 14 04:36:37 2021 GMT
Serial number: 79A9F69A497D76EC71DAE400422B1A4E
Thumbprint Algorithm:SHA256
Thumbprint: 5F271EDF982851F88BE3982236FB08DEDB0DBEC6442A853F96E683C1470F1169
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70769/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Sending a UDP request
DNS request
Sending a custom TCP request
Adding an access-denied ACE
Unauthorized injection to a recently created process
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Changing a file
Replacing files
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Connection attempt to an infection source
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Enabling autorun
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/490968
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Found malware configuration
Hides threads from debuggers
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
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)
Yara detected AntiVM_3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 297932 Sample: build.exe Startdate: 14/10/2020 Architecture: WINDOWS Score: 100 56 mecharnise.ir 2->56 58 pastebin.com 2->58 60 hastebin.com 2->60 70 Multi AV Scanner detection for domain / URL 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 10 other signatures 2->76 8 build.exe 24 6 2->8         started        13 build.exe 2->13         started        15 build.exe 2->15         started        17 build.exe 2->17         started        signatures3 process4 dnsIp5 64 pastebin.com 104.23.99.190, 443, 49732 CLOUDFLARENETUS United States 8->64 66 hastebin.com 172.67.143.180, 443, 49724, 49735 CLOUDFLARENETUS United States 8->66 50 C:\Users\user\AppData\Roaming\...\build.exe, PE32 8->50 dropped 52 C:\Users\user\...\build.exe:Zone.Identifier, ASCII 8->52 dropped 86 Tries to steal Mail credentials (via file registry) 8->86 88 Creates an undocumented autostart registry key 8->88 90 Creates autostart registry keys with suspicious names 8->90 96 3 other signatures 8->96 19 build.exe 8->19         started        23 WerFault.exe 8->23         started        26 powershell.exe 24 8->26         started        32 4 other processes 8->32 68 104.23.98.190, 443, 49739, 49743 CLOUDFLARENETUS United States 13->68 54 C:\Users\user\AppData\Local\...\build.exe.log, ASCII 13->54 dropped 92 Hides threads from debuggers 13->92 94 Injects a PE file into a foreign processes 13->94 28 timeout.exe 13->28         started        30 timeout.exe 15->30         started        file6 signatures7 process8 dnsIp9 62 mecharnise.ir 194.180.224.87, 80 REBECCAHOSTUS unknown 19->62 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->78 80 Tries to steal Mail credentials (via file access) 19->80 82 Tries to harvest and steal ftp login credentials 19->82 84 Tries to harvest and steal browser information (history, passwords, etc) 19->84 48 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 23->48 dropped 34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        38 conhost.exe 30->38         started        40 conhost.exe 32->40         started        42 conhost.exe 32->42         started        44 conhost.exe 32->44         started        46 conhost.exe 32->46         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62a3f96dbc53b59dc32cac8f2627992d4152cbd6735e488c4ae86f089dc97aa8/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 13:32:49 UTC
File Type:
PE (.Net Exe)
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mkr7s3n4ko2z3qzmvshsmj4zfvavfs6wonperdck5bxqrhojpkua._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
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Loki
+ 1'610 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
evasion trojan spyware stealer family:lokibot persistence
Link:
https://tria.ge/reports/201014-25vexq9rts/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Reads user/profile data of web browsers
Windows security modification
Lokibot
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Turns off Windows Defender SpyNet reporting
Malware Config
C2 Extraction:
http://mecharnise.ir/eb4/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:
62a3f96dbc53b59dc32cac8f2627992d4152cbd6735e488c4ae86f089dc97aa8
MD5 hash:
32597080058c61fcac322844fd5fb5c6
SHA1 hash:
1ec63c8236bef08d61fcd87e2b693a4abf1b452e
Link:
https://www.unpac.me/results/0191ddb4-9f3a-4689-aa76-04aec2432b0f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/62a3f96dbc53b59dc32cac8f2627992d4152cbd6735e488c4ae86f089dc97aa8

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:Lokibot
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:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/70769/

Comments