MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b5f288fda05e0c17f37d266636a188d0c01c27c3f4d138b5e9b59f157d7851d. 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: 14


Intelligence 14 IOCs YARA 14 File information Comments

SHA256 hash: 5b5f288fda05e0c17f37d266636a188d0c01c27c3f4d138b5e9b59f157d7851d
SHA3-384 hash: d276fdf588c1b69c9f1d4e9f7dce179c1d85d3247515cb2304bb24e08d3cc2fdf8ab5f622f0c8b2560f7a47f4dfd83bd
SHA1 hash: fee61f7e498790554379ced66a6cee9fd0baa8ca
MD5 hash: 03edb7fbc5c53ee76032c98e0985a9f4
humanhash: high-hydrogen-happy-lake
File name:CTM_PDF.exe
Download: download sample
Signature Loki
File size:380'280 bytes
First seen:2022-10-04 05:58:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 6144:lTouKrWBEu3/Z2lpGDHU3ykJ1tC/kF9jl7NU90v0R1htmOYPrLK:lToPWBv/cpGrU3y8tGy9jA0v0aVPS
Threatray 10'634 similar samples on MalwareBazaar
TLSH T17C84D002BAC188B2D4B31D365A75AB21A93DB9201F75CEDF63D40A6DDE325C0D7317A2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe Loki

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Reading critical registry keys
Changing a file
DNS request
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
anti-vm greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
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
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 signatures2 2 Behavior Graph ID: 715530 Sample: CTM_PDF.exe Startdate: 04/10/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 7 CTM_PDF.exe 10 2->7         started        process3 file4 19 C:\Users\user\AppData\Local\...\ykghbeo.exe, PE32 7->19 dropped 10 ykghbeo.exe 1 7->10         started        process5 file6 21 C:\Users\user\AppData\Local\Temp\1532.tmp, PE32 10->21 dropped 47 Multi AV Scanner detection for dropped file 10->47 49 Tries to steal Mail credentials (via file registry) 10->49 51 Found hidden mapped module (file has been removed from disk) 10->51 53 Maps a DLL or memory area into another process 10->53 14 ykghbeo.exe 54 10->14         started        signatures7 process8 dnsIp9 25 ekens.us 104.21.5.81, 49691, 49694, 49695 CLOUDFLARENETUS United States 14->25 27 172.67.133.50, 49698, 49703, 49715 CLOUDFLARENETUS United States 14->27 29 192.168.2.1 unknown unknown 14->29 23 C:\Users\user\AppData\...\B52B3F.exe (copy), PE32 14->23 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 Tries to harvest and steal browser information (history, passwords, etc) 14->37 file10 signatures11
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2022-10-03 01:21:50 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer 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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Lokibot
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8baf95e8afa263ef6389d87de74d675b9e3d6d101908938c82d3843c80dfeb56
MD5 hash:
8b185fa27e5c618a24fc154827b3b454
SHA1 hash:
5853ffa37a64a8eda7009b021f7cab161c24fa8a
SH256 hash:
5b5f288fda05e0c17f37d266636a188d0c01c27c3f4d138b5e9b59f157d7851d
MD5 hash:
03edb7fbc5c53ee76032c98e0985a9f4
SHA1 hash:
fee61f7e498790554379ced66a6cee9fd0baa8ca
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:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
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:kevoreilly
Description:LokiBot Payload
Rule name:malware_Lokibot_strings
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:RansomwareTest8
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
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 5b5f288fda05e0c17f37d266636a188d0c01c27c3f4d138b5e9b59f157d7851d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments