MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f40bd7fcec5745ecbe463b8854854b5de6f6b770548fd9f24b864a93a14633c9. 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: 6

Intelligence 6 IOCs YARA 15 File information Comments

SHA256 hash:	f40bd7fcec5745ecbe463b8854854b5de6f6b770548fd9f24b864a93a14633c9
SHA3-384 hash:	2ac79c73131dea383a216416c458d44dabcb535928105612074083929f82bcf0f11dd594bf367e3c22525b0e5ea97f64
SHA1 hash:	8bd7919f4bb91697e9e2eccc30f53229026f5209
MD5 hash:	a347dc8aa739357b873d78d3f8ce6faa
humanhash:	single-mirror-coffee-arkansas
File name:	Claim-126.xls
Download:	download sample
Signature	Quakbot Create hunting rule
File size:	108'032 bytes
First seen:	2021-02-16 18:52:17 UTC
Last seen:	2021-02-16 21:09:00 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	3072:WcPiTQAVW/89BQnmlcGvgZ6Gr3J8YUOMqt/BI/s/C/i/R/7/3/UQ/OhP/2/a/1/A:WcPiTQAVW/89BQnmlcGvgZ7r3J8YUOMG
TLSH	6FB393923E12D429F3598B76446B426C2FE1EC426BC169CF3326B7995F702893EC3917
Reporter	p5yb34m
Tags:	Qakbot qbot Quakbot xls

p5yb34m

.dll URLs:
http://wordpress.nightingale.com/overview_user_2/nrjxvwss/4818840.dat
http://www.anticasting.in/admin/lib/font-awesome/css/csjzie/4818840.dat
http://www.laurietalbothall.com/wp-includes/SimplePie/Cache/nxkuckvdc/4818840.dat
http://balmoraldevelopment.ca/zulrah-inventory-njbqt/cjeehroals/4818840.dat
http://www.sinsenos3.info/wp-content/themes/Newsmag/nhhyypc/4818840.dat

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

Application name is Microsoft Excel

Office document is in OLE format

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section ID	Section size	Section name
1	4096 bytes	DocumentSummaryInformation
2	4096 bytes	SummaryInformation
3	97338 bytes	Book

Intelligence

File Origin

# of uploads :

# of downloads :

1'951

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Claim-126.xls

Verdict:

Malicious activity

Analysis date:

2021-02-16 18:47:34 UTC

Tags:

macros maldoc-42

Link:

https://app.any.run/tasks/acd321f9-cd6f-426a-94c8-4750b21791ef

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:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/117401/

Detection(s):

TwinWave.EvilDoc.Excel4MagicPalmersArcade.20201207.UNOFFICIAL

TwinWave.EvilDoc.Excel4MacroLuresWatchingTheDectives.20210115.UNOFFICIAL

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL

TwinWave.EvilDoc.XLSLOLBINHammerToFall.20201218.UNOFFICIAL

Result

Verdict:

Clean

File Type:

Legacy Office File

Link:

https://app.docguard.net/f40bd7fcec5745ecbe463b8854854b5de6f6b770548fd9f24b864a93a14633c9/results/dashboard

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f40bd7fcec5745ecbe463b8854854b5de6f6b770548fd9f24b864a93a14633c9/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6qf5p7hmk5c6zpsghoefjbkllxtpnn3qksh5t4slqzfjhikggpeq._file

Result

Malware family:

qakbot

Score:

10/10

Tags:

family:qakbot botnet:obama04 campaign:1613469138 banker macro stealer trojan xlm

Link:

https://tria.ge/reports/210216-ts1s8gspl2/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Program crash

Loads dropped DLL

Process spawned unexpected child process

Qakbot/Qbot

Malware Config

C2 Extraction:

50.29.166.232:995
89.137.211.239:995
172.78.30.215:443
193.248.221.184:2222
80.227.5.69:443
216.201.162.158:443
75.67.192.125:443
105.96.8.96:443
77.211.30.202:995
136.232.34.70:443
87.202.87.210:2222
86.245.46.27:2222
90.101.117.122:2222
81.97.154.100:443
47.196.192.184:443
197.161.154.132:443
78.185.59.190:443
202.188.138.162:443
77.27.204.204:995
203.194.110.74:443
95.77.223.148:443
173.184.119.153:995
38.92.225.121:443
81.150.181.168:2222
176.205.222.30:2078
90.65.236.181:2222
78.63.226.32:443
84.72.35.226:443
85.52.72.32:2222
98.173.34.212:995
71.117.132.169:443
172.87.157.235:3389
2.232.253.79:995
176.181.247.197:443
202.184.20.119:443
189.223.234.23:995
45.118.216.157:443
195.12.154.8:443
196.151.252.84:443
108.160.123.244:443
96.57.188.174:2222
47.22.148.6:443
82.127.125.209:990
97.69.160.4:2222
115.133.243.6:443
173.21.10.71:2222
172.115.177.204:2222
105.198.236.99:443
86.236.77.68:2222
105.198.236.101:443
98.121.187.78:443
140.82.49.12:443
217.133.54.140:32100
197.45.110.165:995
24.50.118.93:443
217.165.231.192:2078
59.90.246.200:443
83.110.12.140:2222
119.153.62.76:3389
45.63.107.192:443
149.28.99.97:995
207.246.116.237:8443
45.77.117.108:995
207.246.116.237:2222
45.77.117.108:8443
149.28.98.196:2222
149.28.98.196:443
45.32.211.207:8443
45.32.211.207:443
144.202.38.185:443
45.32.211.207:995
45.32.211.207:2222
149.28.98.196:995
144.202.38.185:2222
149.28.101.90:2222
45.77.115.208:8443
149.28.101.90:443
45.77.115.208:995
207.246.77.75:443
144.202.38.185:995
207.246.77.75:995
45.77.117.108:2222
149.28.101.90:995
207.246.116.237:995
45.77.115.208:443
45.63.107.192:995
207.246.77.75:8443
45.77.117.108:443
207.246.77.75:2222
149.28.101.90:8443
45.77.115.208:2222
207.246.116.237:443
45.63.107.192:2222
27.223.92.142:995
73.25.124.140:2222
193.252.48.200:443
85.132.36.111:2222
45.46.53.140:2222
85.58.200.50:2222
188.25.63.105:443
75.136.26.147:443
94.53.92.42:443
157.131.108.180:443
71.199.192.62:443
144.139.47.206:443
67.6.12.4:443
144.139.166.18:443
47.187.99.96:443
71.197.126.250:443
75.118.1.141:443
65.27.228.247:443
71.74.12.34:443
73.153.211.227:443
187.250.6.217:443
98.240.24.57:443
76.25.142.196:443
199.19.117.131:443
189.149.77.114:443
98.252.118.134:443
47.217.24.69:6881
96.250.60.138:443
201.143.235.13:443
189.211.177.183:995
186.28.55.211:443
50.25.89.74:443
151.205.102.42:443
70.54.25.76:2222
82.12.157.95:995
74.68.144.202:443
189.146.183.105:443
181.48.190.78:443
109.12.111.14:443
82.76.47.211:443
72.252.201.69:443
106.51.85.162:443
89.3.198.238:443
72.240.200.181:2222
195.43.173.70:443
24.229.150.54:995
78.22.58.205:3389
213.60.147.140:443
174.104.31.209:443
2.7.69.217:2222
83.110.103.152:443
78.97.207.104:443
182.48.193.200:443
197.51.82.72:443
74.222.204.82:995
41.39.134.183:443
149.28.99.97:2222

Dropper Extraction:

http://wordpress.nightingale.com/overview_user_2/nrjxvwss/4818840.dat
http://www.anticasting.in/admin/lib/font-awesome/css/csjzie/4818840.dat
http://www.laurietalbothall.com/wp-includes/SimplePie/Cache/nxkuckvdc/4818840.dat
http://balmoraldevelopment.ca/zulrah-inventory-njbqt/cjeehroals/4818840.dat
http://www.sinsenos3.info/wp-content/themes/Newsmag/nhhyypc/4818840.dat

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f40bd7fcec5745ecbe463b8854854b5de6f6b770548fd9f24b864a93a14633c9

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 Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	Excel_Hidden_Macro_Sheet Create hunting rule

Rule name:	INDICATOR_DOC_PhishingPatterns Create hunting rule
Author:	ditekSHen
Description:	Detects OLE, RTF, PDF and OOXML (decompressed) documents with common phishing strings

Rule name:	IPPort_combo_mem Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	multiple_concats_in_excel4_enjoy_the_silence Create hunting rule
Author:	Will Metcalf
Description:	Behold The Great And Powerful Match Iterator. Multiple Concats with register Function SILENT BUILDER EDITION
Reference:	https://www.youtube.com/watch?v=2sd7MQVofYc

Rule name:	multiple_concats_in_excel4_exec_enjoy_the_silence Create hunting rule
Author:	Will Metcalf
Description:	Behold The Great And Powerful Match Iterator. Multiple Concats with register Function SILENT BUILDER EDITION
Reference:	https://blog.reversinglabs.com/blog/excel-4.0-macros

Rule name:	multiple_concats_in_excel4_formula_exec_1 Create hunting rule
Author:	Will Metcalf
Description:	Behold The Great And Powerful Match Iterator. Multiple Concats Inside of exec Function
Reference:	https://blog.reversinglabs.com/blog/excel-4.0-macros

Rule name:	multiple_concats_in_excel4_formula_register Create hunting rule
Author:	Will Metcalf
Description:	Behold The Great And Powerful Match Iterator. Multiple Concats Inside of register Function
Reference:	https://blog.reversinglabs.com/blog/excel-4.0-macros

Rule name:	QakBot Create hunting rule
Author:	kevoreilly
Description:	QakBot Payload

Rule name:	qbot_bin Create hunting rule
Author:	James_inthe_box
Description:	Qbot Qakbot
Reference:	https://app.any.run/tasks/b89d7454-403c-4c81-95db-7ecbba38eb02

Rule name:	Select_from_enumeration Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

Rule name:	SUSP_EnableContent_String_Gen Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious string that asks to enable active content in Office Doc
Reference:	Internal Research

Rule name:	UAC_bypass_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	UAC bypass in files like avemaria

File information

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

Malspam

Quakbot

xls f40bd7fcec5745ecbe463b8854854b5de6f6b770548fd9f24b864a93a14633c9

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/117401/

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