MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2013496fe5524988c28357245d684cdca787b47c0b3b16cae20b3222977d769b. 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
Quakbot
Vendor detections: 8
Maldoc score: 11
SHA256 hash: | 2013496fe5524988c28357245d684cdca787b47c0b3b16cae20b3222977d769b |
---|---|
SHA3-384 hash: | fb65a35408915dd602fc3e6da66e313c3ce02e39701491c8267fd2d089bb8d512e5165cc6f992cb5744905e11b15d3f1 |
SHA1 hash: | a7b9d6fa34914921826fc7913e0d3ccd145ebaf2 |
MD5 hash: | 34ee9111f987b903bce643f660d2d7ce |
humanhash: | india-nebraska-alpha-zebra |
File name: | 2013496fe5524988c28357245d684cdca787b47c0b3b16cae20b3222977d769b.vir |
Download: | download sample |
Signature | Quakbot |
File size: | 207'872 bytes |
First seen: | 2021-09-25 10:25:36 UTC |
Last seen: | 2021-09-25 11:10:19 UTC |
File type: | ![]() |
MIME type: | application/vnd.ms-excel |
ssdeep | 6144:oKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgCSPofSHl8oD5j:ERq55j |
TLSH | T1D0149157A9058AC3E51C93F8BE434ED92F066F08E9463EEB21157F8B7F742530D8A11A |
Reporter | @DSTLabs |
Tags: | excel4macros maldoc Quakbot sansisc vba xlsx |
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: 11 |
OLE dump
Sections: 20 |
The following OLE sections have been found using oledump
:
Section ID | Section size | Section name |
---|---|---|
1 | 103 bytes | CompObj |
2 | 240 bytes | DocumentSummaryInformation |
3 | 208 bytes | SummaryInformation |
4 | 180804 bytes | Workbook |
5 | 603 bytes | _VBA_PROJECT_CUR/PROJECT |
6 | 116 bytes | _VBA_PROJECT_CUR/PROJECTwm |
7 | 97 bytes | _VBA_PROJECT_CUR/UserForm1/CompObj |
8 | 301 bytes | _VBA_PROJECT_CUR/UserForm1/VBFrame |
9 | 226 bytes | _VBA_PROJECT_CUR/UserForm1/f |
10 | 272 bytes | _VBA_PROJECT_CUR/UserForm1/o |
11 | 3768 bytes | _VBA_PROJECT_CUR/VBA/Module1 |
12 | 991 bytes | _VBA_PROJECT_CUR/VBA/Sheet1 |
13 | 3010 bytes | _VBA_PROJECT_CUR/VBA/ThisWorkbook |
14 | 1195 bytes | _VBA_PROJECT_CUR/VBA/UserForm1 |
15 | 3860 bytes | _VBA_PROJECT_CUR/VBA/_VBA_PROJECT |
16 | 2004 bytes | _VBA_PROJECT_CUR/VBA/__SRP_0 |
17 | 138 bytes | _VBA_PROJECT_CUR/VBA/__SRP_1 |
18 | 212 bytes | _VBA_PROJECT_CUR/VBA/__SRP_2 |
19 | 206 bytes | _VBA_PROJECT_CUR/VBA/__SRP_3 |
20 | 864 bytes | _VBA_PROJECT_CUR/VBA/dir |
OLE vba
Type | Keyword | Description |
---|---|---|
AutoExec | auto_open | Runs when the Excel Workbook is opened |
AutoExec | Workbook_Open | Runs when the Excel Workbook is opened |
AutoExec | auto_close | Runs when the Excel Workbook is closed |
IOC | 94.140.114.44 | IPv4 address |
IOC | 103.155.92.211 | IPv4 address |
IOC | 193.38.54.149 | IPv4 address |
IOC | Xertis.dll | Executable file name |
IOC | Xertis1.dll | Executable file name |
IOC | Xertis2.dll | Executable file name |
Suspicious | Run | May run an executable file or a system command |
Suspicious | EXEC | May run an executable file or a system |
Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
Suspicious | Base64 Strings | Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
Intelligence
File Origin

Vendor Threat Intelligence
TwinWave.EvilDoc.DOCXSTRGOOD.=EXEC(.210118.UNOFFICIAL
TwinWave.EvilDoc.VBA2Excel4UnderTheBridge.20210818.UNOFFICIAL
TwinWave.EvilDoc.QakVBA2XLMUndertheBridge.20210921.UNOFFICIAL
TwinWave.EvilDoc.WelcomeBackQakyHolidayRoad.20210920.UNOFFICIAL
Result
Document image

Result
Details
Result
Behaviour
Malware Config
http://103.155.92.211/44464.4349746528.dat
http://193.38.54.149/44464.4349746528.dat
http://94.140.114.44/44464.4350751157.dat
http://103.155.92.211/44464.4350751157.dat
http://193.38.54.149/44464.4350751157.dat
YARA Signatures
MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.
Rule name: | TA505_Maldoc_21Nov_2 |
---|---|
Author: | Arkbird_SOLG |
Description: | invitation (1).xls |
Reference: | https://twitter.com/58_158_177_102/status/1197432303057637377 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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