MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eaa14ff5cdf3ec428bd1b0c2689272996741a4c93f3c1289934057c3c5cafc78. 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


Maldoc score: 27


Intelligence 10 IOCs YARA 15 File information Comments

SHA256 hash: eaa14ff5cdf3ec428bd1b0c2689272996741a4c93f3c1289934057c3c5cafc78
SHA3-384 hash: ae88250deac4bb73569fb266469e52226e2e1cdc9802c887699fed053eda48f014b48d70636bcabb90420b53a51ba3da
SHA1 hash: 151f729d65c4241ccde8e7055b57d1176d29198d
MD5 hash: d5185ca33c490e907fc4fa6b22558890
humanhash: idaho-echo-stairway-social
File name:swift 0182021.xls
Download: download sample
Signature Loki
File size:220'160 bytes
First seen:2021-01-11 11:31:15 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:SxEtjPOtioVjDGUU1qfDlavx+W2QnAmD5MpGUT+i3QfpEioSsnDG/:pDu/cfWiUDk
TLSH 6B24F4556366E94FE78B12710CAFBBF673B5EC00AF1B86C76144F61A0D38AC0EB42645
Reporter ffforward
Tags:Loki Lokibot xls

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 27
Application name is Microsoft Excel
Office document is in OLE format
Office document contains VBA Macros
OLE dump

MalwareBazaar was able to identify 21 sections in this file using oledump:

Section IDSection sizeSection name
1107 bytesCompObj
2244 bytesDocumentSummaryInformation
3204 bytesSummaryInformation
4103802 bytesWorkbook
5580 bytes_VBA_PROJECT_CUR/PROJECT
6128 bytes_VBA_PROJECT_CUR/PROJECTwm
7957 bytes_VBA_PROJECT_CUR/VBA/Module1
81150 bytes_VBA_PROJECT_CUR/VBA/Sheet1
9985 bytes_VBA_PROJECT_CUR/VBA/Sheet2
10985 bytes_VBA_PROJECT_CUR/VBA/Sheet3
1188205 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
127531 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
133040 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
14380 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
152216 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
16680 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
17248 bytes_VBA_PROJECT_CUR/VBA/__SRP_4
1866 bytes_VBA_PROJECT_CUR/VBA/__SRP_5
19136 bytes_VBA_PROJECT_CUR/VBA/__SRP_6
20104 bytes_VBA_PROJECT_CUR/VBA/__SRP_7
21614 bytes_VBA_PROJECT_CUR/VBA/dir
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
SuspiciousOpenMay open a file
SuspiciousWriteMay write to a file (if combined with Open)
Suspiciousadodb.streamMay create a text file
SuspiciousSaveToFileMay create a text file
SuspiciousShellMay run an executable file or a system command
SuspiciousWScript.ShellMay run an executable file or a system command
SuspiciousCreateObjectMay create an OLE object
SuspiciousShell.ApplicationMay run an application (if combined with CreateObject)
Suspiciousmicrosoft.xmlhttpMay download files from the Internet
SuspiciousChrMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousStrReverseMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
732
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
swift 0182021.xls
Verdict:
Malicious activity
Analysis date:
2021-01-11 11:32:42 UTC
Tags:
macros macros-on-open trojan lokibot stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Document image
Document image
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with hexadecimal encoded strings
Document contains an embedded VBA with many randomly named variables
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Found malware configuration
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
Office process drops PE file
Sigma detected: MS Office Product Spawning Exe in User Dir
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 337980 Sample: swift 0182021.xls Startdate: 11/01/2021 Architecture: WINDOWS Score: 100 27 155.155.155.155 DNIC-ASBLK-01550-01601US United States 2->27 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 14 other signatures 2->51 8 EXCEL.EXE 61 28 2->8         started        signatures3 process4 dnsIp5 29 xpackmx.com 104.148.41.8, 443, 49165, 49173 LAYER-HOSTUS United States 8->29 21 C:\Users\user\AppData\Roaming\...\CLIDSXX.exe, PE32 8->21 dropped 23 C:\Users\...\XZYjfbnrtjtnxsrg4008u[1].exe, PE32 8->23 dropped 53 Document exploit detected (creates forbidden files) 8->53 55 Document exploit detected (process start blacklist hit) 8->55 13 CLIDSXX.exe 13 8->13         started        file6 signatures7 process8 dnsIp9 31 1drv.ws 168.235.93.122, 443, 49168, 49170 RAMNODEUS United States 13->31 33 hrarjw.am.files.1drv.com 13->33 35 dm-files.fe.1drv.com 13->35 57 Detected unpacking (changes PE section rights) 13->57 59 Detected unpacking (overwrites its own PE header) 13->59 61 Tries to steal Mail credentials (via file registry) 13->61 63 4 other signatures 13->63 17 CLIDSXX.exe 54 13->17         started        signatures10 process11 dnsIp12 25 worldpackmx.com 17->25 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->37 39 Tries to steal Mail credentials (via file access) 17->39 41 Tries to harvest and steal ftp login credentials 17->41 43 Tries to harvest and steal browser information (history, passwords, etc) 17->43 signatures13
Threat name:
Document-Office.Trojan.Valyria
Status:
Malicious
First seen:
2021-01-11 11:32:11 UTC
File Type:
Document
Extracted files:
26
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:lokibot family:modiloader macro spyware stealer trojan
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
ModiLoader First Stage
Lokibot
ModiLoader, DBatLoader
Malware Config
C2 Extraction:
http://worldpackmx.com/fretyuil/Panel/five/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
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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
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:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
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:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:STEALER_Lokibot
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:UAC_bypass_bin_mem
Author:James_inthe_box
Description:UAC bypass in files like avemaria
Rule name:win_lokipws_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Malspam

Loki

Excel file xls eaa14ff5cdf3ec428bd1b0c2689272996741a4c93f3c1289934057c3c5cafc78

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments