MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 593fe4509474a9bff2935b4ccd3ea7ebe962052f2b635a74d27936a443e4b611. 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 1

SHA256 hash:	593fe4509474a9bff2935b4ccd3ea7ebe962052f2b635a74d27936a443e4b611
SHA3-384 hash:	825aa26e73046803907c5862ac9c0b57c860c0bd3683ed5d4c6f23335799c2bd9a934b0412c15db210378ceeecd9d911
SHA1 hash:	6eade8a99731f95cbcf893711050c60f5ef29381
MD5 hash:	ea5ea204d6f465fa25b563c8786ba4e6
humanhash:	ceiling-sixteen-sink-echo
File name:	44333.6357133102.dll
Download:	download sample
Signature	Quakbot Create hunting rule
File size:	1'663'456 bytes
First seen:	2021-05-17 15:44:12 UTC
Last seen:	2021-05-18 10:50:47 UTC
File type:	dll
MIME type:	application/x-dosexec
imphash	478743f1d3d70c2a8c9bb38305173291 (8 x Quakbot)
ssdeep	49152:Hs3kMuO7Tb8fii23vtlJhOmaywo8Ubz3vtlJhOmaywoUUbz3vtlJhOmaywo8U7TA:Hto+
Threatray	1'411 similar samples on MalwareBazaar
TLSH	CC758C366359CD02F72A0B7561D38A247871EF9F3221871BC5E1FA18F839BB56C8D264
Reporter	ffforward
Tags:	ACTIVUS LIMITED dll obama43 Qakbot qbot Quakbot signed

Code Signing Certificate

Organisation:	ACTIVUS LIMITED
Issuer:	Sectigo RSA Code Signing CA
Algorithm:	sha256WithRSAEncryption
Valid from:	2021-03-12T00:00:00Z
Valid to:	2022-03-12T23:59:59Z
Serial number:	1ffc9825644caf5b1f521780c5c7f42c
Intelligence:	5 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:	74de054c3276300866708085c45ebb1d2bff0c94c402f3ed0ee0f52f98d2c52b
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

168

Origin country :

n/a

Vendor Threat Intelligence

Detection:

QakBot

Link:

https://www.capesandbox.com/analysis/157920/

Detection(s):

SecuriteInfo.com.Mal.EncPk-APW.5791.19444.UNOFFICIAL

SecuriteInfo.com.BackDoor.Qbot.602.17895.18172.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

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:

UNKNOWN

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/593fe4509474a9bff2935b4ccd3ea7ebe962052f2b635a74d27936a443e4b611/

Threat name:

Win32.Trojan.QBot

Status:

Malicious

First seen:

2021-05-17 15:46:09 UTC

File Type:

PE (Dll)

Extracted files:

AV detection:

16 of 29 (55.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=le76iueuosu374utlngm2pvh5puwebjpfnrvu5gspe3kiq7ewyiq._file

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/210517-mtmdp4lden/

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.

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:	Sectigo_Code_Signed Create hunting rule
Description:	Detects code signed by the Sectigo RSA Code Signing CA
Reference:	https://bazaar.abuse.ch/export/csv/cscb/

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.

Link

https://tria.ge/210517-pcztgnx9pj

Cape

https://www.capesandbox.com/analysis/157920/

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-17 16:04:27 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0026.002] Data Micro-objective::XOR::Encode Data