MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e81e0da6fbb11aca6fc2735b2a479ab51fc743d02c259f201c27a266b794850c. 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: 8

Intelligence 8 IOCs YARA 2 File information Comments 1

SHA256 hash:	e81e0da6fbb11aca6fc2735b2a479ab51fc743d02c259f201c27a266b794850c
SHA3-384 hash:	6dd8c8d3bd6fcc8de4d91f2a46a8b04806bac4b68db2beab4e206555270c08fb32ecc834e8c0befc38e585c9c560cdd5
SHA1 hash:	3812c80120792ba8d352e51ab47f3133e84059b1
MD5 hash:	2a8b627b4b1db323377825e7beadd000
humanhash:	sink-sink-yellow-golf
File name:	443136048108796.dat.dll
Download:	download sample
Signature	Quakbot Create hunting rule
File size:	1'080'832 bytes
First seen:	2021-04-28 18:51:37 UTC
Last seen:	2021-04-28 19:05:17 UTC
File type:	dll
MIME type:	application/x-dosexec
imphash	c9aa71f9d0787376868231a1c3f50927 (9 x Quakbot)
ssdeep	24576:4Z9vIZJjL3ILLHIxKe075d0ecmDnaSXH6NcLrXrzICEh:4ZUgLHIoj+erz0
Threatray	965 similar samples on MalwareBazaar
TLSH	89359F73F2E24837D4372A796C7B5758AC39BE106A28B8463FE91D4C5F396803D25293
Reporter	James_inthe_box
Tags:	dll Quakbot

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/145100/

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

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e81e0da6fbb11aca6fc2735b2a479ab51fc743d02c259f201c27a266b794850c/

Threat name:

Win32.Trojan.Bsymem

Status:

Malicious

First seen:

2021-04-28 18:51:25 UTC

File Type:

PE (Dll)

Extracted files:

AV detection:

17 of 47 (36.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5apa3jx3wenmu36connsur42wup4oq6qfqsz6ia4e6rgnn4uquga._file

Verdict:

malicious

Label(s):

qakbot

Result

Malware family:

qakbot

Score:

10/10

Tags:

family:qakbot botnet:clinton10 campaign:1619618220 banker stealer trojan

Link:

https://tria.ge/reports/210428-lvch1dg43n/

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:

67.8.103.21:443
50.244.112.106:443
144.202.38.185:995
45.77.115.208:443
149.28.101.90:443
149.28.101.90:8443
45.77.117.108:995
45.63.107.192:2222
207.246.116.237:995
45.32.211.207:2222
144.202.38.185:2222
149.28.99.97:443
45.32.211.207:995
207.246.77.75:443
149.28.98.196:995
45.77.115.208:2222
207.246.116.237:2222
207.246.116.237:443
45.77.115.208:8443
207.246.77.75:995
207.246.77.75:2222
45.32.211.207:443
45.32.211.207:8443
144.202.38.185:443
207.246.116.237:8443
149.28.101.90:2222
45.77.117.108:8443
45.77.117.108:443
149.28.98.196:443
149.28.98.196:2222
45.77.117.108:2222
149.28.99.97:995
45.77.115.208:995
207.246.77.75:8443
149.28.101.90:995
24.117.107.120:443
75.137.47.174:443
105.198.236.101:443
81.97.154.100:443
216.201.162.158:443
71.187.170.235:443
47.196.192.184:443
136.232.34.70:443
47.22.148.6:443
75.67.192.125:443
24.229.150.54:995
172.78.40.61:443
144.139.47.206:443
71.163.222.243:443
45.63.107.192:995
24.226.156.153:443
190.85.91.154:443
71.41.184.10:3389
140.82.49.12:443
73.25.124.140:2222
149.28.99.97:2222
45.63.107.192:443
109.12.111.14:443
151.205.102.42:443
27.223.92.142:995
173.21.10.71:2222
45.46.53.140:2222
75.118.1.141:443
24.179.77.148:443
71.74.12.34:443
105.198.236.99:443
73.151.236.31:443
76.25.142.196:443
67.165.206.193:993
189.210.115.207:443
72.252.201.69:443
98.192.185.86:443
24.55.112.61:443
186.31.46.121:443
95.77.223.148:443
81.214.126.173:2222
98.252.118.134:443
24.139.72.117:443
92.59.35.196:2222
72.240.200.181:2222
92.96.3.180:2078
115.133.243.6:443
108.29.32.102:443
188.26.91.212:443
50.29.166.232:995
78.63.226.32:443
96.37.113.36:993
86.133.126.195:443
197.45.110.165:995
83.196.56.65:2222
83.110.108.100:2222
24.152.219.253:995
184.185.103.157:443
195.6.1.154:2222
76.168.147.166:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
96.61.23.88:995
64.121.114.87:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
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

Unpacked files

SH256 hash:

271ca6f5fe508ed80e7dfc62faa8589b5869c74662844c92c3517731587a2f25

MD5 hash:

fec077acf4486a324330c450d22c3f45

SHA1 hash:

fc1999cf754e2e9a8fefa58f6e7282fcee904739

Detections:

win_qakbot_auto

Link:

https://www.unpac.me/results/78ea22d8-e2f0-4ac1-8411-f4bdd6faba5d/

SH256 hash:

e81e0da6fbb11aca6fc2735b2a479ab51fc743d02c259f201c27a266b794850c

MD5 hash:

2a8b627b4b1db323377825e7beadd000

SHA1 hash:

3812c80120792ba8d352e51ab47f3133e84059b1

Link:

https://www.unpac.me/results/78ea22d8-e2f0-4ac1-8411-f4bdd6faba5d/

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:	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.

Delivery method

Other

Cape

https://www.capesandbox.com/analysis/145100/

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-28 19:05:09 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [B0012.001] Anti-Static Analysis::Argument Obfuscation
3) [F0002.001] Collection::Application Hook
4) [F0002.002] Collection::Polling
6) [C0026.002] Data Micro-objective::XOR::Encode Data
8) [C0051] File System Micro-objective::Read File
9) [C0052] File System Micro-objective::Writes File
10) [E1510] Impact::Clipboard Modification
11) [C0007] Memory Micro-objective::Allocate Memory
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
14) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
15) [C0040] Process Micro-objective::Allocate Thread Local Storage
16) [C0017] Process Micro-objective::Create Process
17) [C0038] Process Micro-objective::Create Thread
18) [C0041] Process Micro-objective::Set Thread Local Storage Value
19) [C0018] Process Micro-objective::Terminate Process