MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdb955547f9718c2755a828c8b3d5a4baa2e97f31ba77fadef01e78abb8f3b68. 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 2 File information Comments 1

SHA256 hash:	cdb955547f9718c2755a828c8b3d5a4baa2e97f31ba77fadef01e78abb8f3b68
SHA3-384 hash:	e2e07807a6050a0d5310292f7d08a3a8e5ba796ec8c15bd0351e71394a1e2c23b1b470eca2a6472f5fa55f69f2a78763
SHA1 hash:	4893749389cba9924dd6e6cc83eaa8caccdf2128
MD5 hash:	f5f7253415ff4564caa2aaf812668326
humanhash:	five-massachusetts-missouri-two
File name:	f5f7253415ff4564caa2aaf812668326.dll
Download:	download sample
Signature	Quakbot Create hunting rule
File size:	1'498'733 bytes
First seen:	2021-05-05 13:28:47 UTC
Last seen:	2021-05-05 15:17:32 UTC
File type:	dll
MIME type:	application/x-dosexec
imphash	413398ffac649594b2b53c025e6614ac (8 x Quakbot)
ssdeep	24576:LAboz/I6budWhdq9EROsB3OPh1tWVJFgQbpXLGmw5:sbeeGRuPPu7U
Threatray	1'372 similar samples on MalwareBazaar
TLSH	F1657C31B1D2C437D473267C9D7AA29D982A7D111E28985B7AE40F4CDF3A6803E2D2D7
Reporter	abuse_ch
Tags:	dll Quakbot

Intelligence

File Origin

# of uploads :

# of downloads :

108

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/150638/

Detection(s):

SecuriteInfo.com.Trojan.Inject4.10522.30732.24448.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

Modifying an executable file

Creating a process with a hidden 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.

Detection:

qbot

Link:

https://mwdb.cert.pl/sample/cdb955547f9718c2755a828c8b3d5a4baa2e97f31ba77fadef01e78abb8f3b68/

Threat name:

Win32.Infostealer.QBot

Status:

Malicious

First seen:

2021-05-05 12:27:06 UTC

AV detection:

36 of 47 (76.60%)

Threat level:

5/5

Verdict:

malicious

Label(s):

qakbot

Result

Malware family:

qakbot

Score:

10/10

Tags:

family:qakbot botnet:tr campaign:1618225074 banker stealer trojan

Link:

https://tria.ge/reports/210505-mw7fh84y3x/

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:

197.45.110.165:995
216.201.162.158:443
71.74.12.34:443
45.63.107.192:2222
149.28.101.90:2222
45.32.211.207:443
45.32.211.207:995
45.32.211.207:8443
45.32.211.207:2222
149.28.99.97:995
149.28.98.196:443
149.28.101.90:443
149.28.101.90:8443
207.246.77.75:2222
207.246.116.237:443
207.246.116.237:995
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:995
144.202.38.185:2222
144.202.38.185:443
149.28.101.90:995
45.77.115.208:443
45.77.115.208:995
45.77.115.208:2222
45.77.115.208:8443
207.246.77.75:443
207.246.77.75:995
207.246.77.75:8443
207.246.116.237:8443
45.77.117.108:443
45.77.117.108:2222
45.77.117.108:8443
45.63.107.192:995
144.202.38.185:995
90.65.236.181:2222
97.69.160.4:2222
47.22.148.6:443
71.41.184.10:3389
73.25.124.140:2222
24.152.219.253:995
47.196.192.184:443
86.190.41.156:443
105.198.236.99:443
24.117.107.120:443
188.26.91.212:443
81.97.154.100:443
71.187.170.235:443
193.248.221.184:2222
75.67.192.125:443
96.61.23.88:995
78.63.226.32:443
27.223.92.142:995
140.82.49.12:443
190.85.91.154:443
105.198.236.101:443
136.232.34.70:443
115.133.243.6:443
149.28.99.97:2222
173.21.10.71:2222
50.29.166.232:995
75.118.1.141:443
45.46.53.140:2222
109.12.111.14:443
76.25.142.196:443
95.77.223.148:443
71.197.126.250:443
67.165.206.193:993
94.59.106.186:2078
83.110.109.164:2222
108.14.4.202:443
98.252.118.134:443
24.43.22.221:993
71.163.222.243:443
189.210.115.207:443
64.121.114.87:443
151.205.102.42:443
24.229.150.54:995
24.139.72.117:443
72.252.201.69:443
98.192.185.86:443
75.137.47.174:443
186.28.181.226:443
72.240.200.181:2222
86.220.62.251:2222
144.139.47.206:443
96.37.113.36:993
24.55.112.61:443
222.153.174.162:995
24.226.156.153:443
172.78.56.208:443
67.8.103.21:443
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
106.51.52.111:995
50.244.112.106:443
184.189.122.72:443
195.12.154.8:443
68.186.192.69:443
75.136.40.155:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
83.196.56.65:2222
81.214.126.173:2222
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

Unpacked files

SH256 hash:

f3c45fb5349fc3768ce82676a7b687cefefe91f74eb44af339409b5cdb2ef64e

MD5 hash:

dc2acf1704456880208146c91692cfc8

SHA1 hash:

a5614434268e792a80439e8517381b1a2ccd0834

Detections:

win_qakbot_auto

Link:

https://www.unpac.me/results/c15eefeb-0bd2-4045-bf93-3ea17a60a1f5/

Parent samples :

5cf03d4c4ed5a25dc90ecc5b2b4624c808b901a308e1eac4881e87460eff05ab
71bb9ec22752238b773f5103e0089f85488eacb73f1b7fb3a3625ae9dc606c3a
cdb955547f9718c2755a828c8b3d5a4baa2e97f31ba77fadef01e78abb8f3b68
3c40784862d5a82b93baaa62432b2903048c5fcfaa9d3d31cebb96ae4980ddd4

SH256 hash:

cdb955547f9718c2755a828c8b3d5a4baa2e97f31ba77fadef01e78abb8f3b68

MD5 hash:

f5f7253415ff4564caa2aaf812668326

SHA1 hash:

4893749389cba9924dd6e6cc83eaa8caccdf2128

Link:

https://www.unpac.me/results/c15eefeb-0bd2-4045-bf93-3ea17a60a1f5/

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/cdb955547f9718c2755a828c8b3d5a4baa2e97f31ba77fadef01e78abb8f3b68

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.

Web download

Quakbot

DLL dll cdb955547f9718c2755a828c8b3d5a4baa2e97f31ba77fadef01e78abb8f3b68

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/1107438/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/150638/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-05 14:45:36 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [B0030.002] Command and Control::Receive Data
6) [B0030.001] Command and Control::Send Data
7) [C0002.009] Communication Micro-objective::Connect to Server::HTTP Communication
8) [C0002.012] Communication Micro-objective::Create Request::HTTP Communication
9) [C0002.017] Communication Micro-objective::Get Response::HTTP Communication
10) [C0002.005] Communication Micro-objective::Send Data::HTTP Communication
11) [C0002.003] Communication Micro-objective::Send Request::HTTP Communication
12) [C0019] Data Micro-objective::Check String
13) [C0026.001] Data Micro-objective::Base64::Encode Data
14) [C0026.002] Data Micro-objective::XOR::Encode Data
16) [C0047] File System Micro-objective::Delete File
17) [C0051] File System Micro-objective::Read File
18) [C0052] File System Micro-objective::Writes File
19) [C0007] Memory Micro-objective::Allocate Memory
20) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
21) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
22) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
23) [C0040] Process Micro-objective::Allocate Thread Local Storage
24) [C0038] Process Micro-objective::Create Thread
25) [C0041] Process Micro-objective::Set Thread Local Storage Value
26) [C0018] Process Micro-objective::Terminate Process