MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee00c49a80c2ffe8fa16e046b6001503fc128a8b661119356a7d0327e12ddce0. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: ee00c49a80c2ffe8fa16e046b6001503fc128a8b661119356a7d0327e12ddce0
SHA3-384 hash: 95dc5068727c78e36dd0cdb3590da095c16039e8d641dd408f172ef5961741868907dc98a4559ef0e65adb8b9c3f21a5
SHA1 hash: f1540e0d93ffda8b2526ef606a3873453b27c43b
MD5 hash: 3e63c70fa1e75e5e157b3d952c7e0fc4
humanhash: uncle-vegan-purple-seventeen
File name:T-1900950834.xlsb
Download: download sample
Signature Quakbot
File size:1'192'153 bytes
First seen:2022-04-14 12:51:51 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 24576:Oo8bVA6kcqPH5sjl+opcMrAGo8bVA6kcWo8bVA6kcso8bVA6kcwo8bVA6kcwc:ORbVQ5VSr7RbV8RbVWRbV2RbVn
TLSH T13C45E042AC5552A0E4FC313BB70C498894233099F058FE964AA54AFE7F119B56CF9EFC
TrID 80.5% (.XLSB) Excel Binary workbook (93021/2/14)
15.1% (.ZIP) Open Packaging Conventions container (17500/1/4)
3.4% (.ZIP) ZIP compressed archive (4000/1)
0.8% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter proxylife
Tags:Qakbot Quakbot 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 dump

MalwareBazaar was able to identify 20 sections in this file using oledump:

Section IDSection sizeSection name
A177 bytesCompObj
A289 bytesOle
A33072068 bytesOle10Native
B177 bytesCompObj
B289 bytesOle
B33072068 bytesOle10Native
C177 bytesCompObj
C289 bytesOle
C33072068 bytesOle10Native
D177 bytesCompObj
D289 bytesOle
D33072068 bytesOle10Native
E177 bytesCompObj
E289 bytesOle
E33072068 bytesOle10Native

Intelligence


File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
psuinerqcrceeuaotuxt.zip
Verdict:
Malicious activity
Analysis date:
2022-04-14 12:47:24 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a custom TCP request
Searching for the window
Сreating synchronization primitives
DNS request
Creating a process with a hidden window
Sending an HTTP GET request
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Payload URLs
URL
File name
http://uri.etsi.org/01903#SignedProperties
sig1.xml
Document image
Document image
Label:
Benign
Suspicious Score:
2.6/10
Score Malicious:
27%
Score Benign:
73%
Result
Threat name:
Hidden Macro 4.0
Detection:
malicious
Classification:
expl.evad
Score:
80 / 100
Signature
Antivirus detection for URL or domain
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Found Excel 4.0 Macro with suspicious formulas
Found malicious Excel 4.0 Macro
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Behaviour
Behavior Graph:
Threat name:
Document-Office.Trojan.Heuristic
Status:
Malicious
First seen:
2022-04-14 12:52:09 UTC
File Type:
Document
Extracted files:
96
AV detection:
4 of 41 (9.76%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://rommify.net/Mm2cPksfn0/Dmnh.png
http://c-logistica.com/qS4NKRYI/Dmnh.png
http://mhdti.com/e03BksINQKc/Dmnh.png
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.

Comments