MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a1ba08cd168e5f59ad9cc8ad300457088c3da5ed87b51befe9e2c80e5d96a39. 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



DBatLoader


Vendor detections: 12


Maldoc score: 25


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 7a1ba08cd168e5f59ad9cc8ad300457088c3da5ed87b51befe9e2c80e5d96a39
SHA3-384 hash: 2c9cde43b0fd92324602ea3e1ed8b8bfb2cb8e365960dbf62d04970d52148249bdab16f4868bb2372734f0e151fc92c5
SHA1 hash: b97f3ff8d37418993e391dce209345eea0c2ff8b
MD5 hash: 856ce291b91c96ff9f1dc40406e6c798
humanhash: two-twenty-march-oklahoma
File name:Fatura_Odeme.xls
Download: download sample
Signature DBatLoader
File size:157'696 bytes
First seen:2022-02-09 14:36:28 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 3072:arxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAmIy6QNxTBHLvJjr1CWvdTRuygr/mWIX:cxEtjPOtioVjDGUU1qfDlavx+W2QnAmR
TLSH T1A6F3CF553691C856D648037B0DE6C6EA3777FC015F7B0B073694F76E2EB36A0C862A0A
Reporter abuse_ch
Tags:DBatLoader geo TUR 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: 25
OLE dump

MalwareBazaar was able to identify 17 sections in this file using oledump:

Section IDSection sizeSection name
1107 bytesCompObj
2244 bytesDocumentSummaryInformation
3208 bytesSummaryInformation
4123474 bytesWorkbook
5645 bytes_VBA_PROJECT_CUR/PROJECT
6128 bytes_VBA_PROJECT_CUR/PROJECTwm
7825 bytes_VBA_PROJECT_CUR/VBA/Module1
8977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
9977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
10977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
1112404 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
126104 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
131683 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
14210 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
15448 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
16310 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
17615 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
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)
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)

Intelligence


File Origin
# of uploads :
1
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for the window
DNS request
Creating a file in the %AppData% directory
Sending an HTTP GET request
Unauthorized injection to a recently created process
Sending a custom TCP request by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros macros-on-open
Label:
Malicious
Suspicious Score:
8.0/10
Score Malicious:
8%
Score Benign:
2%
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Macro with File System Write
Detected macro logic that can write data to the file system.
Shell.Application Object
Detected the instantiation of Shell Application object within the macro.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Document With Minimal Content
Document contains less than 1 kilobyte of semantic information.
Result
Threat name:
DBatLoader Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Script-Macro.Trojan.Heuristic
Status:
Malicious
First seen:
2022-02-09 14:37:13 UTC
File Type:
Document
Extracted files:
26
AV detection:
16 of 27 (59.26%)
Threat level:
  2/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection macro macro_on_action persistence spyware stealer suricata trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads user/profile data of web browsers
Executes dropped EXE
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://remoitiluteriver.zapto.org/qopjhhgpop/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
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value

File information


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

Malspam

DBatLoader

Excel file xls 7a1ba08cd168e5f59ad9cc8ad300457088c3da5ed87b51befe9e2c80e5d96a39

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments