MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b8a84e8275c86c6d94841378fd886732eaf2e4d9b2c9e0c69e0d027ee1b66e4. 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 9 File information Comments

SHA256 hash: 4b8a84e8275c86c6d94841378fd886732eaf2e4d9b2c9e0c69e0d027ee1b66e4
SHA3-384 hash: 39f2f382a3ab47eb0b4ea286156538477e7ac9285b0df7cc8c328511e23ff684c2f36be9bf8b9759b9eb30a5557f5c16
SHA1 hash: 91059f19eed2a27eacd284cb24cceee4567285e3
MD5 hash: 9bac7ee3f588449b67232fd000a43e83
humanhash: music-finch-sink-arkansas
File name:SAM21.exe
Download: download sample
Signature Loki
File size:301'174 bytes
First seen:2022-03-03 07:10:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiR3gv4hke89bduRg4IA0UOwNNU68aKY8o+4oQWJMU5uH:hgAIHuOdA0UhNUCKYWQWmr
Threatray 6'655 similar samples on MalwareBazaar
TLSH T12954231B16D381EFEE931C71187FA7B692FBC78406801E4317F45D889E30ADA2E5A2D5
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://dikkann.com/rg/cx/hope.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://dikkann.com/rg/cx/hope.php https://threatfox.abuse.ch/ioc/392252/

Intelligence


File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6574367242354688.zip
Verdict:
Malicious activity
Analysis date:
2022-03-03 13:59:47 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 file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
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
DNS request
Sending an HTTP POST request
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
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
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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 582189 Sample: SAM21.exe Startdate: 03/03/2022 Architecture: WINDOWS Score: 100 23 dikkann.com 2->23 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 5 other signatures 2->43 8 SAM21.exe 18 2->8         started        signatures3 process4 file5 19 C:\Users\user\AppData\Local\Temp\sjunuh.exe, PE32 8->19 dropped 11 sjunuh.exe 8->11         started        process6 signatures7 45 Multi AV Scanner detection for dropped file 11->45 47 Tries to steal Mail credentials (via file registry) 11->47 49 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->49 51 Injects a PE file into a foreign processes 11->51 14 sjunuh.exe 54 11->14         started        process8 dnsIp9 25 dikkann.com 188.114.96.7, 49720, 49721, 49722 CLOUDFLARENETUS European Union 14->25 27 188.114.97.7, 49724, 49725, 49726 CLOUDFLARENETUS European Union 14->27 21 C:\Users\user\AppData\...\B52B3F.exe (copy), PE32 14->21 dropped 29 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->29 31 Tries to steal Mail credentials (via file / registry access) 14->31 33 Tries to harvest and steal ftp login credentials 14->33 35 Tries to harvest and steal browser information (history, passwords, etc) 14->35 file10 signatures11
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-03 04:52:24 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata trojan
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://dikkann.com/rg/cx/hope.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:
4b8a84e8275c86c6d94841378fd886732eaf2e4d9b2c9e0c69e0d027ee1b66e4
MD5 hash:
9bac7ee3f588449b67232fd000a43e83
SHA1 hash:
91059f19eed2a27eacd284cb24cceee4567285e3
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:malware_Lokibot_strings
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
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.

Comments