MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5b5bf489563def6d098f51265917a457aa5c9af2e2554f412aba4fa5e074ba4. 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: 7

Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash:	e5b5bf489563def6d098f51265917a457aa5c9af2e2554f412aba4fa5e074ba4
SHA3-384 hash:	faf801571dc02a7b0ed44fa68aa91682ad28a43a639a80e5e61eff2675831a03507be6f3996c6d51e59e0a8704802480
SHA1 hash:	172a47fe28145c4b7459d435e01ee632a9e6ef5c
MD5 hash:	5b51e9f3cd44c8def93ebae2a4b2eca1
humanhash:	lima-indigo-batman-fruit
File name:	Refusal-1881267613-10062020.xls
Download:	download sample
Signature	Quakbot Create hunting rule
File size:	74'752 bytes
First seen:	2020-10-08 06:12:04 UTC
Last seen:	2020-10-08 07:17:35 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	1536:V17uDphYHceXVhca+fMHLtyeGx2zZ8NOiCwD6yzsFuBCK5TnCyPaLR+f:V17uDphYHceXVhca+fMHLtyeGx2zZ8NT
TLSH	B873E596B395D81AD90687798DE3C2EB2327FC418F57474732C9F30F2EB91808A1765A
Reporter	abuse_ch
Tags:	1and1 abc015 LLC MILKY PUT Qakbot qbot Quakbot xls

abuse_ch

Malspam distributing Quakbot:

HELO: mout.kundenserver.de
Sending IP: 217.72.192.75
From: <jcortes@ingenoa.es>
Subject: Re: Wake up Call – 180125 – Damage with wharf Fender
Attachment: Refusal-1881267613-10062020.zip (contains "Refusal-1881267613-10062020.xls")

Quakbot payload URL:
http://congnghenhatnam.vn/iviipicu/530340.png

Quakbot C2s:
71.163.222.203:443
166.62.183.139:2078
65.131.32.110:995
117.215.192.15:443
77.31.120.194:995
173.245.152.231:443
181.91.252.68:443
2.51.221.138:995
86.126.108.242:2222
59.96.167.189:443
80.240.26.178:443
84.117.176.32:443
72.204.242.138:32102
197.133.16.204:443
71.221.92.98:443
191.84.8.255:443
98.16.204.189:995
72.186.1.237:443
2.50.159.48:2222
70.124.29.226:443
66.208.105.6:443
69.40.16.109:443
151.73.118.54:443
173.70.165.101:995
96.227.127.13:443
199.116.241.147:443
71.126.139.251:443
109.93.11.111:995
80.14.209.42:2222
184.21.136.237:443
207.255.161.8:993
47.44.217.98:443
71.187.170.235:443
78.97.3.6:443
190.220.8.10:443
108.46.145.30:443
184.97.132.62:443
45.77.193.83:443
98.26.50.62:995
199.247.22.145:443
45.32.155.12:443
155.186.9.160:443
96.30.198.161:443
41.230.209.248:443
207.246.75.201:443
65.30.213.13:6882
72.204.242.138:990
208.99.100.129:443
72.204.242.138:443
24.71.28.247:443
108.5.34.248:443
70.168.130.172:995
103.238.231.40:443
73.228.1.246:443
86.126.17.13:443
217.162.149.212:443
108.191.28.158:443
207.255.161.8:995
24.122.0.90:443
188.27.178.166:443
184.180.157.203:2222
72.204.242.138:53
79.115.145.186:2222
93.113.177.152:443
45.32.154.10:443
74.109.219.145:443
172.78.30.215:443
67.60.113.253:2222
24.139.132.70:443
61.230.5.67:443
66.215.32.224:443
89.137.211.239:443
178.87.45.114:443
24.27.82.216:2222
2.50.57.36:443
186.6.203.170:443
141.158.47.123:443
80.195.103.146:2222
134.228.24.29:443
72.204.242.138:32100
100.4.173.223:443
66.26.160.37:443
24.234.86.201:995
2.7.65.32:2222
72.190.101.70:443
207.255.161.8:443
217.165.96.127:990
207.255.18.67:443
72.28.255.159:995
72.204.242.138:50001
86.177.171.45:2222
95.179.247.224:443
199.247.16.80:443
188.25.96.68:443
117.218.208.239:443
156.213.145.107:443
95.77.223.148:443
71.19.217.23:443
188.247.252.243:443
72.66.47.70:443
71.12.214.209:2222
188.27.199.113:2222
35.134.202.234:443
75.136.26.147:443
165.0.182.63:995
70.174.20.7:443
68.225.60.77:443
2.50.131.64:443
66.222.88.126:995
77.27.174.49:995
68.14.210.246:22
50.244.112.106:443
184.98.103.204:995
72.204.242.138:20
96.18.240.158:443
93.149.253.201:2222
103.206.112.234:443
74.105.52.200:443
188.25.130.161:443
31.215.193.110:443
90.175.88.99:2222
216.201.162.158:443
74.75.237.11:443
75.136.40.155:443
24.37.178.158:443
5.193.181.221:2078
203.106.195.67:443
71.217.125.53:2222
203.198.96.200:443
144.139.47.206:443
67.170.137.8:443
67.8.103.21:443
173.22.125.129:2222
81.133.234.36:2222
190.85.91.154:443
71.80.66.107:443
96.243.35.201:443
59.26.204.144:443
89.42.142.35:443
41.97.44.46:443
24.43.22.220:993
68.13.99.24:443
84.232.238.30:443
41.36.61.159:995
197.210.96.222:995
69.11.247.242:443
2.88.12.102:995
47.138.201.136:443
185.19.190.81:443

Intelligence

File Origin

# of uploads :

# of downloads :

183

Origin country :

n/a

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching the default Windows debugger (dwwin.exe)

Launching a process by exploiting the app vulnerability

Result

Threat name:

Hidden Macro 4.0

Detection:

malicious

Classification:

expl.evad

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/484988

Signature

Document exploit detected (UrlDownloadToFile)

Found abnormal large hidden Excel 4.0 Macro sheet

Multi AV Scanner detection for submitted file

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e5b5bf489563def6d098f51265917a457aa5c9af2e2554f412aba4fa5e074ba4/

Threat name:

Script.Trojan.Wacatac

Status:

Malicious

First seen:

2020-10-08 06:13:08 UTC

AV detection:

6 of 48 (12.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4w236sevmpppnuey6ujglel2iv5klsnpfysvj5asvospuxqhjosa._file

Result

Malware family:

qakbot

Score:

10/10

Tags:

trojan banker stealer family:qakbot

Link:

https://tria.ge/reports/201008-fnqhwtw1xs/

Behaviour

Creates scheduled task(s)

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

Checks processor information in registry

Enumerates system info in registry

Office loads VBA resources, possible macro or embedded object present

Loads dropped DLL

Executes dropped EXE

Qakbot/Qbot

Malware Config

C2 Extraction:

71.163.222.203:443
166.62.183.139:2078
65.131.32.110:995
117.215.192.15:443
77.31.120.194:995
173.245.152.231:443
181.91.252.68:443
2.51.221.138:995
86.126.108.242:2222
59.96.167.189:443
80.240.26.178:443
84.117.176.32:443
72.204.242.138:32102
197.133.16.204:443
71.221.92.98:443
191.84.8.255:443
98.16.204.189:995
72.186.1.237:443
2.50.159.48:2222
70.124.29.226:443
66.208.105.6:443
69.40.16.109:443
151.73.118.54:443
173.70.165.101:995
96.227.127.13:443
199.116.241.147:443
71.126.139.251:443
109.93.11.111:995
80.14.209.42:2222
184.21.136.237:443
207.255.161.8:993
47.44.217.98:443
71.187.170.235:443
78.97.3.6:443
190.220.8.10:443
108.46.145.30:443
184.97.132.62:443
45.77.193.83:443
98.26.50.62:995
199.247.22.145:443
45.32.155.12:443
155.186.9.160:443
96.30.198.161:443
41.230.209.248:443
207.246.75.201:443
65.30.213.13:6882
72.204.242.138:990
208.99.100.129:443
72.204.242.138:443
24.71.28.247:443
108.5.34.248:443
70.168.130.172:995
103.238.231.40:443
73.228.1.246:443
86.126.17.13:443
217.162.149.212:443
108.191.28.158:443
207.255.161.8:995
24.122.0.90:443
188.27.178.166:443
184.180.157.203:2222
72.204.242.138:53
79.115.145.186:2222
93.113.177.152:443
45.32.154.10:443
74.109.219.145:443
172.78.30.215:443
67.60.113.253:2222
24.139.132.70:443
61.230.5.67:443
66.215.32.224:443
89.137.211.239:443
178.87.45.114:443
24.27.82.216:2222
2.50.57.36:443
186.6.203.170:443
141.158.47.123:443
80.195.103.146:2222
134.228.24.29:443
72.204.242.138:32100
100.4.173.223:443
66.26.160.37:443
24.234.86.201:995
2.7.65.32:2222
72.190.101.70:443
207.255.161.8:443
217.165.96.127:990
207.255.18.67:443
72.28.255.159:995
72.204.242.138:50001
86.177.171.45:2222
95.179.247.224:443
199.247.16.80:443
188.25.96.68:443
117.218.208.239:443
156.213.145.107:443
95.77.223.148:443
71.19.217.23:443
188.247.252.243:443
72.66.47.70:443
71.12.214.209:2222
188.27.199.113:2222
35.134.202.234:443
75.136.26.147:443
165.0.182.63:995
70.174.20.7:443
68.225.60.77:443
2.50.131.64:443
66.222.88.126:995
77.27.174.49:995
68.14.210.246:22
50.244.112.106:443
184.98.103.204:995
72.204.242.138:20
96.18.240.158:443
93.149.253.201:2222
103.206.112.234:443
74.105.52.200:443
188.25.130.161:443
31.215.193.110:443
90.175.88.99:2222
216.201.162.158:443
74.75.237.11:443
75.136.40.155:443
24.37.178.158:443
5.193.181.221:2078
203.106.195.67:443
71.217.125.53:2222
203.198.96.200:443
144.139.47.206:443
67.170.137.8:443
67.8.103.21:443
173.22.125.129:2222
81.133.234.36:2222
190.85.91.154:443
71.80.66.107:443
96.243.35.201:443
59.26.204.144:443
89.42.142.35:443
41.97.44.46:443
24.43.22.220:993
68.13.99.24:443
84.232.238.30:443
41.36.61.159:995
197.210.96.222:995
69.11.247.242:443
2.88.12.102:995
47.138.201.136:443
185.19.190.81:443

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/e5b5bf489563def6d098f51265917a457aa5c9af2e2554f412aba4fa5e074ba4

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:	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:	SUSP_Excel4Macro_AutoOpen Create hunting rule
Author:	John Lambert @JohnLaTwC
Description:	Detects Excel4 macro use with auto open / close

Rule name:	SUSP_Office_Dropper_Strings Create hunting rule
Author:	Florian Roth
Description:	Detects Office droppers that include a notice to enable active content
Reference:	Internal Research