MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac35f31d6b9b3ef74fb60cbeb591865927be1c98fc5a2b3732b72395e7349984. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	ac35f31d6b9b3ef74fb60cbeb591865927be1c98fc5a2b3732b72395e7349984
SHA3-384 hash:	75a1256390dc4eb9f47b3ce462641805977f68da4b420e490d79a90a7e32bec4816d44e99d86bd2a36f0d48327f8ca85
SHA1 hash:	1521595142e0ba1a4b53d5f674f17869de0c51e4
MD5 hash:	4ef23954f9d77692bed646268f204cd3
humanhash:	foxtrot-pizza-oregon-yellow
File name:	4ef23954f9d77692bed646268f204cd3.dll
Download:	download sample
Signature	Quakbot Create hunting rule
File size:	1'545'688 bytes
First seen:	2021-01-20 07:29:11 UTC
Last seen:	Never
File type:	dll
MIME type:	application/x-dosexec
imphash	9a611670c5bcd702f39c15e23021fd01 (5 x Quakbot)
ssdeep	6144:cFjeFW6wiDwJ8pFAhp7Lyf/8c/28AH7O8zu/AU3:cFj36NpFAXW8cOw
Threatray	17 similar samples on MalwareBazaar
TLSH	A2659C9BB8AB3428F059E571B26ADDBA8E53DC712DF2AE91E420F97D145210131F730B
Reporter	abuse_ch
Tags:	dll Quakbot

Code Signing Certificate

Organisation:	Danalis LLC
Issuer:	Sectigo RSA Code Signing CA
Algorithm:	sha256WithRSAEncryption
Valid from:	Dec 23 00:00:00 2020 GMT
Valid to:	Dec 23 23:59:59 2021 GMT
Serial number:	4A7F07C5D4AD2E23F9E8E03F0E229DD4
Intelligence:	3 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:	This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:	SHA256
Thumbprint:	4B908DA5185986ECF31D16070D823E7A28968BC1F9133DE88A85740B835D9DD5
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

182

Origin country :

n/a

Vendor Threat Intelligence

Detection:

QakBot

Link:

https://www.capesandbox.com/analysis/113037/

Detection(s):

SecuriteInfo.com.Variant.Jaik.43327.4895.26169.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a file in the Windows subdirectories

Launching a process

Modifying an executable file

Creating a process with a hidden window

Creating a window

Unauthorized injection to a system process

Enabling autorun by creating a file

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ac35f31d6b9b3ef74fb60cbeb591865927be1c98fc5a2b3732b72395e7349984/

Threat name:

Win32.Backdoor.Quakbot

Status:

Malicious

First seen:

2021-01-19 22:05:06 UTC

File Type:

PE (Dll)

AV detection:

23 of 45 (51.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vq27ghlltm7pot5wbs7llemglet34hey7rncwnzsw4rzlzzutgca._file

Verdict:

malicious

Result

Malware family:

qakbot

Score:

10/10

Tags:

family:qakbot botnet:abc118 campaign:1611065943 banker stealer trojan

Link:

https://tria.ge/reports/210120-az7b6t6yga/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

Suspicious use of AdjustPrivilegeToken

Program crash

Loads dropped DLL

Qakbot/Qbot

Malware Config

C2 Extraction:

172.87.157.235:3389
193.248.221.184:2222
208.126.142.17:443
108.31.15.10:995
78.63.226.32:443
67.6.91.75:443
209.210.187.52:995
173.18.126.193:2222
83.110.12.140:2222
50.244.112.106:443
71.117.132.169:443
216.201.162.158:443
90.175.88.99:2222
84.72.35.226:443
85.52.72.32:2222
89.3.198.238:443
140.82.49.12:443
95.76.27.6:443
24.229.150.54:995
202.185.138.143:443
70.168.130.172:995
98.240.24.57:443
72.204.242.138:443
89.137.211.239:995
96.227.127.13:443
207.246.116.237:995
50.29.166.232:995
80.227.5.70:443
37.210.139.160:995
80.106.85.24:2222
83.110.108.181:2222
197.45.110.165:995
98.116.21.115:443
86.220.60.133:2222
83.110.102.100:443
181.48.190.78:443
24.201.61.153:2078
47.146.169.85:443
76.94.200.148:995
151.60.82.200:443
83.110.248.121:995
184.189.122.72:443
207.246.116.237:2222
47.22.148.6:443
98.121.187.78:443
180.222.161.85:443
92.59.35.196:2222
190.85.91.154:443
207.246.116.237:8443
45.63.107.192:995
207.246.77.75:2222
149.28.98.196:995
144.202.38.185:995
149.28.99.97:995
71.187.170.235:443
24.152.219.253:995
105.226.208.140:443
81.88.254.62:443
24.139.72.117:443
12.5.37.4:995
79.129.121.81:995
207.246.77.75:8443
45.77.115.208:443
45.77.115.208:8443
45.32.211.207:995
207.246.77.75:443
78.96.168.18:443
81.214.126.173:2222
105.198.236.99:443
79.129.252.62:2222
2.50.2.216:443
84.232.252.202:2222
46.153.36.53:995
68.225.60.77:995
188.25.63.105:443
104.37.20.207:995
80.7.129.64:995
24.27.82.216:2222
71.88.193.17:443
189.236.179.156:443
51.9.198.164:2222
31.215.69.207:443
68.186.192.69:443
207.246.77.75:995
45.77.115.208:995
24.43.22.218:993
108.160.123.244:443
106.51.52.111:443
196.151.252.84:443
213.60.147.140:443
81.150.181.168:2222
70.126.76.75:443
98.118.156.172:443
77.132.113.187:2222
142.129.227.86:443
172.115.177.204:2222
85.132.36.111:2222
175.141.219.71:443
41.205.16.102:443
96.57.188.174:2222
92.154.83.96:2222
86.236.77.68:2222
216.215.77.18:2078
90.65.236.181:2222
82.12.157.95:995
74.222.204.82:995
207.246.116.237:443
45.77.115.208:2222
86.98.93.124:2078
2.50.153.20:2222
2.7.69.217:2222
125.63.101.62:443
24.234.204.230:995
42.3.8.54:443
82.76.47.211:443
203.106.195.67:443
76.25.142.196:443
27.223.92.142:995
173.21.10.71:2222
105.96.8.96:443
217.133.54.140:32100
75.109.180.221:995
69.47.239.10:443
45.46.53.140:2222
47.157.192.95:443
2.51.255.11:995
144.139.47.206:443
122.148.156.131:995
71.197.126.250:443
71.74.12.34:443
67.165.206.193:993
199.19.117.131:443
201.143.95.254:443
197.161.154.132:443
71.182.142.63:443
77.211.30.202:995
189.210.115.207:443
189.237.7.9:443
186.155.151.167:443
93.113.177.152:995
105.198.236.101:443
201.170.192.216:995
172.87.134.226:995
151.205.102.42:443
65.27.228.247:443
72.240.200.181:2222
74.75.237.11:443
96.61.23.88:995
182.69.106.246:2087
24.216.56.6:443

Unpacked files

SH256 hash:

8030132194852316047a83b2adfaf6ef7b0a7a0d0243b6547d63e0753d28b2c4

MD5 hash:

9df0182c2cef3e37f71cf43ce9e25339

SHA1 hash:

9a37bdd08863f3f685ef48f1462a9fed95682bb8

Link:

https://www.unpac.me/results/ae793186-e1ad-4a79-8be9-7b79a654d241/

SH256 hash:

ac35f31d6b9b3ef74fb60cbeb591865927be1c98fc5a2b3732b72395e7349984

MD5 hash:

4ef23954f9d77692bed646268f204cd3

SHA1 hash:

1521595142e0ba1a4b53d5f674f17869de0c51e4

Link:

https://www.unpac.me/results/ae793186-e1ad-4a79-8be9-7b79a654d241/

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

Threat name:

qbot

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/ac35f31d6b9b3ef74fb60cbeb591865927be1c98fc5a2b3732b72395e7349984

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:	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