MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43a062acd30484965319e8a817402ec33f3733cb9b9544d5efb7f76ddd4b4237. 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 14 File information Comments
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SHA256 hash: 43a062acd30484965319e8a817402ec33f3733cb9b9544d5efb7f76ddd4b4237
SHA3-384 hash: a4a80013ec164fbb5df7507f2deec49617bd57ba89500373bf03b3dc23e060616e9babf5dd4f98e4bafe2e6a8b78f3d1
SHA1 hash: 999de3c082379d2175d67a2227369a29584c30ac
MD5 hash: 150b3d75a6a1b75c0ccf2ceaeab5820a
humanhash: uranus-pizza-kansas-carolina
File name:NUEVO DE FÁBRICA IVP-PO#W081963.exe
Download: download sample
Signature Loki
Create hunting rule
File size:601'088 bytes
First seen:2022-07-22 15:53:24 UTC
Last seen:2022-07-22 16:48:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:RExe90C+AefYOvCjhQ713sMRacpRfUWBeU1rbHtg6+gO5O1RsvmW9zpjV:RHz+Ae/KBMRUW5rDtFI5
Threatray 9'615 similar samples on MalwareBazaar
TLSH T17DD40201C5F84B0DE5E2853658B197F16DF95B218A2AF3052FC410DBFADF9E28A71391
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:exe Loki

Intelligence

File Origin
# of uploads :
3
# of downloads :
406
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293439/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.5547.2956.26337.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Launching a service
Changing a file
Reading critical registry keys
Creating a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Blocking the User Account Control
Forced shutdown of a system process
Stealing user critical data
Query of malicious DNS domain
Adding exclusions to Windows Defender
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62dac8948fbcdde36066d0e5/reports/84450d87-50ff-439b-9b08-cdf8107c018b/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b24a0ff-d3c6-47c3-946d-98f54a4eb607
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1039340
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Disables UAC (registry)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Generic Downloader
Yara detected Lokibot
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 671834 Sample: NUEVO DE F#U00c1BRICA IVP-P... Startdate: 22/07/2022 Architecture: WINDOWS Score: 100 74 sempersim.su 2->74 80 Snort IDS alert for network traffic 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus detection for URL or domain 2->84 86 14 other signatures 2->86 10 NUEVO DE F#U00c1BRICA IVP-PO#W081963.exe 3 7 2->10         started        signatures3 process4 file5 68 NUEVO DE F#U00c1BR...-PO#W081963.exe.log, ASCII 10->68 dropped 70 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 10->70 dropped 72 02b9d47d-97be-49ec-874c-fc1344cc6e37.exe, PE32 10->72 dropped 88 Writes to foreign memory regions 10->88 90 Allocates memory in foreign processes 10->90 92 Adds a directory exclusion to Windows Defender 10->92 94 2 other signatures 10->94 14 SearchProtocolHost.exe 10->14         started        18 02b9d47d-97be-49ec-874c-fc1344cc6e37.exe 44 2 10->18         started        20 AdvancedRun.exe 1 10->20         started        22 3 other processes 10->22 signatures6 process7 dnsIp8 76 sempersim.su 47.88.22.122, 49748, 49749, 49760 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 14->76 96 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->96 98 Tries to steal Mail credentials (via file registry) 14->98 100 Tries to steal Mail credentials (via file / registry access) 14->100 102 2 other signatures 14->102 24 PkgMgr.exe 18->24         started        26 PkgMgr.exe 18->26         started        28 conhost.exe 18->28         started        30 AdvancedRun.exe 20->30         started        33 conhost.exe 22->33         started        35 conhost.exe 22->35         started        37 conhost.exe 22->37         started        signatures9 process10 dnsIp11 39 Dism.exe 24->39         started        42 Dism.exe 26->42         started        78 192.168.2.1 unknown unknown 30->78 process12 file13 52 C:\Users\user\AppData\...\WimProvider.dll.mui, PE32 39->52 dropped 54 C:\Users\user\AppData\...\VhdProvider.dll.mui, PE32 39->54 dropped 56 C:\Users\user\...\UnattendProvider.dll.mui, PE32 39->56 dropped 64 49 other files (none is malicious) 39->64 dropped 44 conhost.exe 39->44         started        46 DismHost.exe 39->46         started        58 C:\Users\user\AppData\...\WimProvider.dll.mui, PE32 42->58 dropped 60 C:\Users\user\AppData\...\VhdProvider.dll.mui, PE32 42->60 dropped 62 C:\Users\user\...\UnattendProvider.dll.mui, PE32 42->62 dropped 66 49 other files (none is malicious) 42->66 dropped 48 conhost.exe 42->48         started        50 DismHost.exe 42->50         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43a062acd30484965319e8a817402ec33f3733cb9b9544d5efb7f76ddd4b4237/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-07-22 14:14:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ioqgflgtascjmuyz5cuboqboym7tom6ltokujvppw73w3xklii3q._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
0d9fbd55cf25fae271466d8c55bb3f55369824913bbf1b05787f94c4a47f23fc
Loki
2e07340bc1c2fbb5649afeddd7dc9ce8b7a731de7c6818457a12dae217090a04
Loki
82168c370bb28d4673cddf35511f20cb647547d01858d931d25c59f16e804ec6
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a714c5e6bb933b813e2f3784e03226d22d4711505de96328e1d919ff9cd6a11d
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e6b5420e96f75cbc41decc0108c277b71e456a55e5fe750c966a44b5c66473d0
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f87199abf8debc5baac65e166998ca8831bc93a916d2f8a56bb947623892c87e
Loki
+ 9'605 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection evasion spyware stealer suricata trojan
Link:
https://tria.ge/reports/220722-tb657agdej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Windows security modification
Executes dropped EXE
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Nirsoft
Lokibot
UAC bypass
Windows security bypass
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Fake 404 Response
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://sempersim.su/gi15/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:
43a062acd30484965319e8a817402ec33f3733cb9b9544d5efb7f76ddd4b4237
MD5 hash:
150b3d75a6a1b75c0ccf2ceaeab5820a
SHA1 hash:
999de3c082379d2175d67a2227369a29584c30ac
Link:
https://www.unpac.me/results/8509d7d3-3223-43a8-8930-82270e801211/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/43a062acd304/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/43a062acd30484965319e8a817402ec33f3733cb9b9544d5efb7f76ddd4b4237

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:infostealer_loki
Create hunting rule
Rule name:infostealer_xor_patterns
Create hunting rule
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
Create hunting rule
Author:kevoreilly
Description:Loki Payload
Rule name:LokiBot
Create hunting rule
Author:kevoreilly
Description:LokiBot Payload
Rule name:malware_Lokibot_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:STEALER_Lokibot
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:win_lokipws_auto
Create hunting rule
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 43a062acd30484965319e8a817402ec33f3733cb9b9544d5efb7f76ddd4b4237

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/293439/

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