MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ad1b97726ab2997e005315ac60899acf31c96458d3c5c4137f2999d9fbabc83. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments 1

SHA256 hash: 4ad1b97726ab2997e005315ac60899acf31c96458d3c5c4137f2999d9fbabc83
SHA3-384 hash: b47b3415698321ddd42fb1ef125e5728e4e4a6698e6b9514854a799ec4dfe2de952c12ce12a9d67e3566c1d5249ffb3b
SHA1 hash: c5c341e91bc49129b64dc13c860f74abe7a90f4e
MD5 hash: 90d7398bd4bb66384b309201ce5f20f0
humanhash: iowa-lake-mockingbird-tennessee
File name:90d7398bd4bb66384b309201ce5f20f0
Download: download sample
Signature Loki
File size:1'207'808 bytes
First seen:2021-07-29 10:23:26 UTC
Last seen:2021-07-29 12:46:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:43S/d37KzksDks2y8j9V9kqydGiOXPmtMN6ZNvZ:JKetsHoiOXOGN6ZNv
Threatray 3'844 similar samples on MalwareBazaar
TLSH T17B45E028C98C8B9ACC5C03780E6946345EF56DE6F2B0D8AC3D8D71B1B3F1929EA75345
dhash icon c4b4e6e69898d2c4 (11 x Formbook, 11 x AgentTesla, 4 x NanoCore)
Reporter zbetcheckin
Tags:32 exe Loki

Intelligence


File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REMITTANCE_ADVISE123.xlsx
Verdict:
Malicious activity
Analysis date:
2021-07-29 09:42:19 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan lokibot stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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 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 aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-29 10:24:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
CustAttr .NET packer
Lokibot
Malware Config
C2 Extraction:
https://sureflt.com/imt/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:
47943ef944693c5c4a658ee4927b8d4bc23d1df90370ca1b2f9b88033b991adc
MD5 hash:
b5ebe59674a198a37ba96deb60b255d0
SHA1 hash:
25c4889d558cb08301d73cc27418eb3f07f2899f
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
8b7833226873a32af8ab6ca15aedb089cea4c97302515b50ed3b0e5ae26738c3
MD5 hash:
ed1edecd395b9952fda6b956bb34e24d
SHA1 hash:
6e4d0521f957e9501141ad43223d9b5162bedf20
Detections:
win_lokipws_g0 win_lokipws_auto
SH256 hash:
4ad1b97726ab2997e005315ac60899acf31c96458d3c5c4137f2999d9fbabc83
MD5 hash:
90d7398bd4bb66384b309201ce5f20f0
SHA1 hash:
c5c341e91bc49129b64dc13c860f74abe7a90f4e
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:Lokibot
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Web download

Loki

Executable exe 4ad1b97726ab2997e005315ac60899acf31c96458d3c5c4137f2999d9fbabc83

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-29 10:23:27 UTC

url : hxxp://192.227.228.106/cve/vbc.exe