MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 557a40a6f2538708cf4daa70de86bf5cf50a460d33925a47e82ed33bb5f6c177. 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

SHA256 hash: 557a40a6f2538708cf4daa70de86bf5cf50a460d33925a47e82ed33bb5f6c177
SHA3-384 hash: 3198d5ace3cdf5037f9fd9e67336f60985f36a6727e72c443f089b7810c63cd70e50a041cc7a5e86e13d7c480507ae9a
SHA1 hash: c64c477bd5e513832684c0a9f47133c8be69f140
MD5 hash: 8d5b44c9ee2714a3b8c5a494e0d9f1aa
humanhash: uniform-twenty-arizona-tennessee
File name:DHL Express Shipping Docx.exe
Download: download sample
Signature Loki
File size:839'680 bytes
First seen:2022-02-14 14:26:11 UTC
Last seen:2022-02-14 15:58:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:o+hBBi1WXczEAewp2sEUTs3j0Taa4phw2xT:oiHvXQ2xV3QLSwC
Threatray 6'315 similar samples on MalwareBazaar
TLSH T14E05F10177ABAA23C87B0FBAE8E1424257B0E54A5157D73FA4D032EC6C9F3550E7127A
File icon (PE):PE icon
dhash icon f8a4b2b4b4b4b2c0 (20 x AgentTesla, 8 x Loki, 6 x Formbook)
Reporter lowmal3
Tags:exe Loki

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Changing a file
Enabling the 'hidden' option for analyzed file
Stealing user critical data
Moving of the original file
Gathering 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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-14 14:27:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection evasion spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Lokibot
Malware Config
C2 Extraction:
http://63.250.35.245/image.php?view=43033095327722773
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:
3ca74eb4ce4c2c5604dc298949ae47996d93063abfde0682d689205561d17d44
MD5 hash:
4e35b541f3d9162d0ac93d336df67779
SHA1 hash:
bb9e65761186806d4bada659e9d5db0c070501d4
SH256 hash:
fa9d7139583845b0ef009cb096dc4a92e731737c1c9aeaf881ecb72850b0af42
MD5 hash:
28b8292a86c715f3599e217ff76711a1
SHA1 hash:
14f102943878ff1881a59fd5508a9eb275be72a2
SH256 hash:
959b7100345ffa1a3e7a23180d6f81ed33116addda39407b8353e48235639e96
MD5 hash:
33e22d52446a606b5e80aaba70a23843
SHA1 hash:
0a09ecdd56992862f1c37bcc902ee36b2143b061
SH256 hash:
557a40a6f2538708cf4daa70de86bf5cf50a460d33925a47e82ed33bb5f6c177
MD5 hash:
8d5b44c9ee2714a3b8c5a494e0d9f1aa
SHA1 hash:
c64c477bd5e513832684c0a9f47133c8be69f140
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: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: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.

Malspam

Loki

Executable exe 557a40a6f2538708cf4daa70de86bf5cf50a460d33925a47e82ed33bb5f6c177

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments