MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4da89c7bbcd7bee6d6e67772a906f43bb52f3f6e7ad5fb6c261cb2a1b36bb18. 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: 10

Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash:	a4da89c7bbcd7bee6d6e67772a906f43bb52f3f6e7ad5fb6c261cb2a1b36bb18
SHA3-384 hash:	1f90eaea272649c81290f91c6579af4710b65dd0becc0d3b34ddb81865d7c8e9aa09b959e327df1bf2402da2e67d53c7
SHA1 hash:	4ef3b9a87bf86dc7378f30fed212693d4f538a40
MD5 hash:	7062d041a4463cfe66845d6e2eb74cbc
humanhash:	stairway-maryland-freddie-social
File name:	7062d041_by_Libranalysis
Download:	download sample
Signature	Quakbot Create hunting rule
File size:	235'520 bytes
First seen:	2021-05-07 21:01:23 UTC
Last seen:	2021-05-07 21:43:49 UTC
File type:	dll
MIME type:	application/x-dosexec
imphash	4885f446711c862940639779fa789264 (6 x Quakbot)
ssdeep	6144:DMDVh7Rb+tmuZTgT32TBYjXaqJDf2MIPO:WVhlSmxb2TCjXaSDlIG
Threatray	1'389 similar samples on MalwareBazaar
TLSH	0334CFB2619392B5C0BA4275A1DB9B2F8FFCB3151320D4D7A7880941BF2198AE7713D7
Reporter	Libranalysis
Tags:	Quakbot

Libranalysis

Uploaded as part of the sample sharing project

Intelligence

File Origin

# of uploads :

# of downloads :

127

Origin country :

n/a

Vendor Threat Intelligence

Detection:

QakBot

Link:

https://www.capesandbox.com/analysis/152780/

Detection(s):

SecuriteInfo.com.Variant.Razy.816352.19396.29042.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.

Detection:

qbot

Link:

https://mwdb.cert.pl/sample/a4da89c7bbcd7bee6d6e67772a906f43bb52f3f6e7ad5fb6c261cb2a1b36bb18/

Threat name:

Win32.Infostealer.QBot

Status:

Malicious

First seen:

2021-05-07 21:02:17 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=utnitr53zv5643lom53svedpio5vf47w46wv7nwcmhfsugzwxmma._file

Verdict:

malicious

Label(s):

qakbot

Result

Malware family:

qakbot

Score:

10/10

Tags:

family:qakbot botnet:clinton13 campaign:1620299491 banker stealer trojan

Link:

https://tria.ge/reports/210507-dff258cema/

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:

71.187.170.235:443
190.85.91.154:443
47.22.148.6:443
95.77.223.148:443
75.67.192.125:443
83.110.108.100:2222
81.97.154.100:443
97.69.160.4:2222
24.179.77.148:443
45.63.107.192:995
24.152.219.253:995
67.8.103.21:443
71.41.184.10:3389
184.185.103.157:443
73.25.124.140:2222
140.82.49.12:443
197.45.110.165:995
149.28.101.90:443
45.77.115.208:995
207.246.116.237:8443
45.77.117.108:443
216.201.162.158:443
149.28.98.196:443
144.202.38.185:995
45.77.115.208:2222
45.77.117.108:2222
45.77.117.108:995
144.202.38.185:2222
207.246.116.237:443
149.28.101.90:2222
149.28.101.90:8443
149.28.101.90:995
45.32.211.207:2222
207.246.77.75:2222
149.28.98.196:995
207.246.116.237:995
149.28.99.97:995
207.246.77.75:8443
45.77.115.208:8443
45.32.211.207:443
207.246.116.237:2222
45.32.211.207:995
149.28.98.196:2222
45.77.115.208:443
144.202.38.185:443
45.32.211.207:8443
45.77.117.108:8443
207.246.77.75:995
207.246.77.75:443
115.133.243.6:443
27.223.92.142:995
136.232.34.70:443
70.163.161.79:443
188.26.91.212:443
75.118.1.141:443
45.46.53.140:2222
50.244.112.106:443
144.139.47.206:443
50.29.166.232:995
76.25.142.196:443
173.21.10.71:2222
67.165.206.193:993
109.12.111.14:443
98.252.118.134:443
81.214.126.173:2222
72.252.201.69:443
189.210.115.207:443
73.151.236.31:443
72.240.200.181:2222
24.139.72.117:443
24.229.150.54:995
68.186.192.69:443
98.192.185.86:443
151.205.102.42:443
105.198.236.101:443
24.122.166.173:443
24.55.112.61:443
71.74.12.34:443
186.154.175.13:443
105.198.236.99:443
75.137.47.174:443
92.96.3.180:2078
24.95.61.62:443
172.78.54.78:443
47.196.198.43:443
71.163.222.158:443
149.28.99.97:2222
149.28.99.97:443
45.63.107.192:443
45.63.107.192:2222
92.59.35.196:2222
100.2.163.52:443
78.63.226.32:443
96.37.113.36:993
86.133.126.195:443
83.196.56.65:2222
195.6.1.154:2222
76.168.147.166:993
86.220.62.251:2222
90.65.236.181:2222
96.61.23.88:995
64.121.114.87:443
222.153.124.173:995
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

Unpacked files

SH256 hash:

a4da89c7bbcd7bee6d6e67772a906f43bb52f3f6e7ad5fb6c261cb2a1b36bb18

MD5 hash:

7062d041a4463cfe66845d6e2eb74cbc

SHA1 hash:

4ef3b9a87bf86dc7378f30fed212693d4f538a40

Detections:

win_qakbot_auto

Link:

https://www.unpac.me/results/776fef4e-55fe-4926-a613-cd4e70401d98/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/a4da89c7bbcd7bee6d6e67772a906f43bb52f3f6e7ad5fb6c261cb2a1b36bb18

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.

Cape

https://www.capesandbox.com/analysis/152780/

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-07 22:06:18 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0002.014] Communication Micro-objective::Read Header::HTTP Communication
2) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
3) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
4) [C0027.003] Cryptography Micro-objective::Camellia::Encrypt Data
5) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
6) [C0021.005] Cryptography Micro-objective::Mersenne Twister::Generate Pseudo-random Sequence
7) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
8) [C0019] Data Micro-objective::Check String
9) [C0060] Data Micro-objective::Compression Library
10) [C0026.001] Data Micro-objective::Base64::Encode Data
11) [C0026.002] Data Micro-objective::XOR::Encode Data
15) [C0045] File System Micro-objective::Copy File
16) [C0046] File System Micro-objective::Create Directory
17) [C0047] File System Micro-objective::Delete File
18) [C0050] File System Micro-objective::Set File Attributes
19) [C0052] File System Micro-objective::Writes File
20) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
21) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
22) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
23) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
24) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
25) [C0042] Process Micro-objective::Create Mutex
26) [C0039] Process Micro-objective::Terminate Thread