MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdbaac52f4a58fb84204a2110550741f0b40a391e6b6800c8e49729a6ffadcdc. 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 2 File information Comments

SHA256 hash:	cdbaac52f4a58fb84204a2110550741f0b40a391e6b6800c8e49729a6ffadcdc
SHA3-384 hash:	fdf284f894602a3a273cfad1fff9bf851582cf10d519c75681841571e1a2d355d41d88e76c78f80605b4375f07fc3c87
SHA1 hash:	01c8520ac841d4f134a1c480e9d32306be154389
MD5 hash:	4895b457e686e24884fbce9fba2c2eec
humanhash:	violet-snake-orange-robert
File name:	4895b457_by_Libranalysis
Download:	download sample
Signature	Quakbot Create hunting rule
File size:	1'657'344 bytes
First seen:	2021-05-24 20:01:02 UTC
Last seen:	2021-05-24 20:16:26 UTC
File type:	dll
MIME type:	application/x-dosexec
imphash	478743f1d3d70c2a8c9bb38305173291 (8 x Quakbot)
ssdeep	49152:is3kMuO7Tb8fii23vtlJhOmaywo8Ubz3vtlJhOmaywoUUbz3vtlJhOmaywo8U7TG:ito4
Threatray	1'454 similar samples on MalwareBazaar
TLSH	BC758C366359CD02F72A0B7561D38A247871EF9F3221871BC5E1FA18F839BB56C8D264
Reporter	Libranalysis
Tags:	Quakbot

Libranalysis

Uploaded as part of the sample sharing project

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Win.Dropper.Qbot-9862807-0

SecuriteInfo.com.BackDoor.Qbot.602.17895.18172.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Modifying an executable file

Creating a process with a hidden window

Creating a window

Sending a UDP request

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.

Result

Threat name:

Unknown

Detection:

malicious

Classification:

evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/790828

Signature

Allocates memory in foreign processes

Contain functionality to detect virtual machines

Contains functionality to detect sleep reduction / modifications

Injects code into the Windows Explorer (explorer.exe)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Overwrites code with unconditional jumps - possibly settings hooks in foreign process

Sigma detected: Schedule system process

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cdbaac52f4a58fb84204a2110550741f0b40a391e6b6800c8e49729a6ffadcdc/

Threat name:

Win32.Backdoor.Quakbot

Status:

Malicious

First seen:

2021-05-24 20:01:11 UTC

AV detection:

28 of 47 (59.57%)

Threat level:

5/5

Verdict:

malicious

Label(s):

qakbot

Result

Malware family:

qakbot

Score:

10/10

Tags:

family:qakbot botnet:obama43 campaign:1621241061 banker stealer trojan

Link:

https://tria.ge/reports/210524-6z34k1e83e/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Loads dropped DLL

Qakbot/Qbot

Malware Config

C2 Extraction:

75.67.192.125:443
71.163.224.97:443
81.97.154.100:443
98.192.185.86:443
105.198.236.99:443
140.82.49.12:443
68.204.7.158:443
92.96.3.180:2078
47.22.148.6:443
105.198.236.101:443
149.28.101.90:8443
207.246.116.237:443
144.202.38.185:995
207.246.77.75:2222
45.77.115.208:2222
149.28.101.90:995
45.77.115.208:8443
144.202.38.185:2222
45.77.117.108:2222
149.28.98.196:443
149.28.101.90:2222
207.246.116.237:8443
149.28.98.196:2222
207.246.77.75:995
207.246.116.237:2222
45.77.117.108:995
45.77.117.108:8443
149.28.98.196:995
45.77.115.208:443
45.77.115.208:995
45.32.211.207:8443
207.246.77.75:8443
149.28.101.90:443
45.32.211.207:995
144.202.38.185:443
207.246.77.75:443
45.32.211.207:2222
207.246.116.237:995
45.32.211.207:443
45.77.117.108:443
115.133.243.6:443
190.85.91.154:443
216.201.162.158:443
71.41.184.10:3389
97.69.160.4:2222
27.223.92.142:995
184.185.103.157:443
95.77.223.148:443
24.179.77.148:443
172.78.43.46:443
45.63.107.192:2222
45.63.107.192:443
197.45.110.165:995
24.122.166.173:443
45.63.107.192:995
149.28.99.97:2222
149.28.99.97:443
149.28.99.97:995
86.155.88.48:443
86.248.16.253:2222
144.139.47.206:443
71.187.170.235:443
173.21.10.71:2222
222.153.124.130:995
75.118.1.141:443
73.151.236.31:443
76.25.142.196:443
96.37.113.36:993
71.74.12.34:443
109.12.111.14:443
188.26.91.212:443
86.220.62.251:2222
83.110.109.252:2222
67.165.206.193:993
98.252.118.134:443
75.137.47.174:443
189.210.115.207:443
72.252.201.69:443
24.139.72.117:443
151.205.102.42:443
136.232.34.70:443
24.229.150.54:995
72.240.200.181:2222
24.55.112.61:443
47.196.213.73:443
50.29.166.232:995
45.46.53.140:2222
108.29.134.37:443
24.152.219.253:995
81.214.126.173:2222
73.25.124.140:2222
50.244.112.106:443
186.154.175.13:443
70.163.161.79:443
24.95.61.62:443
68.186.192.69:443
92.59.35.196:2222
78.63.226.32:443
83.196.56.65:2222
195.6.1.154:2222
76.168.147.166:993
96.61.23.88:995
64.121.114.87:443
77.27.207.217:995
77.211.30.202:995
125.62.192.220:443
195.12.154.8:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
74.68.144.202:443
69.58.147.82:2078

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

Threat name:

Legit

Score:

0.14

Link:

https://yomi.yoroi.company/submissions/cdbaac52f4a58fb84204a2110550741f0b40a391e6b6800c8e49729a6ffadcdc

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:	win_qakbot_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

File information

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

No further information available

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