MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8e257f57def1439a22e76b7e9e716043194835899b9fe642871f133a88ef573. 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: 15


Intelligence 15 IOCs YARA 13 File information Comments 1

SHA256 hash: b8e257f57def1439a22e76b7e9e716043194835899b9fe642871f133a88ef573
SHA3-384 hash: e63dedd9e7a3c68d04f251f9229a6ee36a01b79d5941f55b84b7ffede33ec8a84ab7c887fe667fc9d1bd9b9cd5ee94b0
SHA1 hash: bc58e05bc3788f1139338ed87edf25bed70d7577
MD5 hash: b7e6359e34d893bb3b1c9649801aa236
humanhash: five-fruit-shade-eight
File name:b7e6359e34d893bb3b1c9649801aa236
Download: download sample
Signature Loki
File size:301'568 bytes
First seen:2021-11-16 01:38:23 UTC
Last seen:2021-11-16 04:00:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:h/m/J/tnLTegETkRQsisVb3mWpXiNLcd9jVCNZI3l:h/m2LQQAVb3Jpo+BVCfI3l
Threatray 5'419 similar samples on MalwareBazaar
TLSH T10654CF3032A76319DD7A4BB41C3051C153B77A6B7F19DB5D2C88228D9E23B538B21AE7
Reporter zbetcheckin
Tags:32 exe Loki

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ed0b2acc25561f6896d7d5761b73cbe3.zip
Verdict:
Malicious activity
Analysis date:
2021-11-16 07:15:45 UTC
Tags:
encrypted opendir 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:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Changing a file
Replacing files
Stealing user critical data
Connection attempt to an infection source
Moving of the original file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
.NET source code contains potential unpacker
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 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 / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-16 01:39:05 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of web browsers
Lokibot
Malware Config
C2 Extraction:
http://63.250.40.204/~wpdemo/file.php?search=7189207
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:
a81576e09ead75f0d12b5c2714ca2f3b7f77ac0dbd612203eb627742b8cf9a83
MD5 hash:
799582f3bc9ee1641b6044af8c697259
SHA1 hash:
93efd969e7a238a43978dc5821d2d4258943846a
SH256 hash:
4cd1cbfc5bffbcc17b3577c989140b08c9d2d2202ebf9be0243cf930ec5e3c46
MD5 hash:
147160dcf5f47c60731d9a1d8366b55b
SHA1 hash:
982961ede68516468852ced6f2d0556e937f849e
Detections:
win_lokipws_g0 win_lokipws_auto
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
SH256 hash:
b8e257f57def1439a22e76b7e9e716043194835899b9fe642871f133a88ef573
MD5 hash:
b7e6359e34d893bb3b1c9649801aa236
SHA1 hash:
bc58e05bc3788f1139338ed87edf25bed70d7577
Malware family:
Lokibot
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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: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 b8e257f57def1439a22e76b7e9e716043194835899b9fe642871f133a88ef573

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-16 01:38:25 UTC

url : hxxp://103.171.1.219/7776/vbc.exe