MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb21baf4e0854d03627b5c34a36688dedb2ce4de6fc9b6ec90188f55b33dbb98. 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: 20


Intelligence 20 IOCs 1 YARA File information Comments

SHA256 hash: fb21baf4e0854d03627b5c34a36688dedb2ce4de6fc9b6ec90188f55b33dbb98
SHA3-384 hash: 606bef6a5efb9d5baaf9a25bcdd6a3dd78a54c01a48c309d8556540d3f11b2f65b7a3592d8b81b68f160c6034b7c0a52
SHA1 hash: 921f4995c0a12dfc275725a92ba101098d348ea5
MD5 hash: ab366b2f1f6b791e92161ee4fdac7390
humanhash: salami-twelve-delaware-zulu
File name:gunzipped.exe
Download: download sample
Signature Loki
File size:506'888 bytes
First seen:2024-09-09 03:10:10 UTC
Last seen:2024-09-09 03:22:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:FhHh3fYi/b8j3G4xTyjJh6jwtCSEijprUe1c9i72lMkR:V3fJjU3ZTo1E1yckE7
Threatray 4'380 similar samples on MalwareBazaar
TLSH T10FB411E56609D285C69407B806B1E7376B796E9CF125D30B9FFCECEB78027847C0864A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://104.248.205.66/index.php/pages?id=281164463123697

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://104.248.205.66/index.php/pages?id=281164463123697 https://threatfox.abuse.ch/ioc/1314308/

Intelligence


File Origin
# of uploads :
2
# of downloads :
468
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
gunzipped.exe
Verdict:
Malicious activity
Analysis date:
2024-09-09 03:13:22 UTC
Tags:
stealer lokibot trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Encryption Execution Generic Network Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Reading critical registry keys
Changing a file
Stealing user critical data
Connection attempt to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Result
Verdict:
SUSPICIOUS
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
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1507706 Sample: gunzipped.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 46 Multi AV Scanner detection for domain / URL 2->46 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 12 other signatures 2->52 8 gunzipped.exe 7 2->8         started        process3 file4 36 C:\Users\user\AppData\Roaming\YrEHwmJ.exe, PE32 8->36 dropped 38 C:\Users\user\...\YrEHwmJ.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp33EA.tmp, XML 8->40 dropped 42 C:\Users\user\AppData\...\gunzipped.exe.log, ASCII 8->42 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 58 Injects a PE file into a foreign processes 8->58 12 gunzipped.exe 63 8->12         started        16 YrEHwmJ.exe 5 8->16         started        18 powershell.exe 23 8->18         started        20 2 other processes 8->20 signatures5 process6 dnsIp7 44 104.248.205.66, 49735, 49744, 49746 DIGITALOCEAN-ASNUS United States 12->44 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->60 62 Tries to steal Mail credentials (via file / registry access) 12->62 64 Tries to harvest and steal ftp login credentials 12->64 66 Tries to harvest and steal browser information (history, passwords, etc) 12->66 68 Multi AV Scanner detection for dropped file 16->68 70 Tries to steal Mail credentials (via file registry) 16->70 72 Machine Learning detection for dropped file 16->72 74 Injects a PE file into a foreign processes 16->74 22 schtasks.exe 16->22         started        24 YrEHwmJ.exe 16->24         started        76 Loading BitLocker PowerShell Module 18->76 26 WmiPrvSE.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 20->32         started        signatures8 process9 process10 34 conhost.exe 22->34         started       
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2024-09-09 03:11:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection credential_access discovery execution spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
Lokibot
Malware Config
C2 Extraction:
http://104.248.205.66/index.php/pages?id=281164463123697
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bdf1652edcb3335761a58d031f18fddd31885e610d3fdaa4a6ebc50b0c0645de
MD5 hash:
fc41e152675efae546f237ea78fbad71
SHA1 hash:
0b84f03a62f203034386b2b685ee5533e6880b77
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
SH256 hash:
fb21baf4e0854d03627b5c34a36688dedb2ce4de6fc9b6ec90188f55b33dbb98
MD5 hash:
ab366b2f1f6b791e92161ee4fdac7390
SHA1 hash:
921f4995c0a12dfc275725a92ba101098d348ea5
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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