MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d5fb11ff3bf85e88bcfc54d8018b8433e4d84d4480b650696b2e16fce9866e0. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d5fb11ff3bf85e88bcfc54d8018b8433e4d84d4480b650696b2e16fce9866e0
SHA3-384 hash: 3f3f5c456c313f5efdbaf1bf590a89842652f4b375901863ff354fb5cf1d4fae2b7fc3bb1c1bf6c6d1358281c88ab316
SHA1 hash: a55e58a81bf891b9bd1a38d2e52af9bdf3a80203
MD5 hash: eb2070f0b08257402c6672a2ec59f011
humanhash: high-pip-alaska-lion
File name:bkxcwdhqvnjhyxojudrjmfxqg.exe
Download: download sample
Signature Quakbot
Create hunting rule
File size:588'304 bytes
First seen:2020-07-28 06:57:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea5e67a7a61f9956e4601b8f30e3621c (3 x Quakbot)
ssdeep 6144:OG5acc4UubGLev55w9A/tN52IMI2CrCQEy+23Pq/OaIU+BHoa8mSpPah8iTKp3hp:O2lXJvzUAnUIMIvsM/6OID9SM6FDac5+
Threatray 419 similar samples on MalwareBazaar
TLSH 44C49B20E5A439FEE4A5893F006C822DC7BBAE43E2E396C23742B54C543F155A9F5E71
Reporter TrappmanRhett
Tags:Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/33234/
Detection(s):
SecuriteInfo.com.Mal.EncPk-APV.7622.21500.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a window
Unauthorized injection to a system process
Enabling autorun with Startup directory
Result
Threat name:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/399390
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
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: QBot Process Creation
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses cmd line tools excessively to alter registry or file data
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 251902 Sample: bkxcwdhqvnjhyxojudrjmfxqg.exe Startdate: 28/07/2020 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 7 other signatures 2->66 8 bkxcwdhqvnjhyxojudrjmfxqg.exe 4 2->8         started        12 bkxcwdhqvnjhyxojudrjmfxqg.exe 2 2->12         started        process3 file4 54 C:\Users\user\AppData\Roaming\...\vwaup.exe, PE32 8->54 dropped 56 C:\Users\user\...\vwaup.exe:Zone.Identifier, ASCII 8->56 dropped 68 Detected unpacking (changes PE section rights) 8->68 70 Detected unpacking (overwrites its own PE header) 8->70 72 Contains functionality to detect virtual machines (IN, VMware) 8->72 74 Contains functionality to compare user and computer (likely to detect sandboxes) 8->74 14 vwaup.exe 8->14         started        17 schtasks.exe 1 8->17         started        19 bkxcwdhqvnjhyxojudrjmfxqg.exe 8->19         started        76 Uses cmd line tools excessively to alter registry or file data 12->76 21 cmd.exe 12->21         started        25 reg.exe 1 1 12->25         started        27 reg.exe 1 1 12->27         started        29 9 other processes 12->29 signatures5 process6 dnsIp7 78 Antivirus detection for dropped file 14->78 80 Multi AV Scanner detection for dropped file 14->80 82 Detected unpacking (changes PE section rights) 14->82 86 7 other signatures 14->86 31 explorer.exe 1 14->31         started        34 vwaup.exe 14->34         started        36 conhost.exe 14->36         started        38 conhost.exe 17->38         started        58 127.0.0.1 unknown unknown 21->58 52 C:\Users\...\bkxcwdhqvnjhyxojudrjmfxqg.exe, PE32+ 21->52 dropped 84 Uses ping.exe to sleep 21->84 46 2 other processes 21->46 40 conhost.exe 25->40         started        42 conhost.exe 27->42         started        44 conhost.exe 29->44         started        48 6 other processes 29->48 file8 signatures9 process10 signatures11 88 Contains functionality to compare user and computer (likely to detect sandboxes) 31->88 50 vwaup.exe 40->50         started        process12
Detection:
qakbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d5fb11ff3bf85e88bcfc54d8018b8433e4d84d4480b650696b2e16fce9866e0/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-07-28 06:59:05 UTC
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvp3ch7tx6c6rc6pyvgyagfyim7e3bgujafwkbuwwlqw7tuym3qa._file
Verdict:
malicious
Similar samples:
1bd86c8cb7a882ae71e0a7619369815b4518c1d1101cde74ac00f869a4035541
Quakbot
271af3d935212d2f2efe62775f20ccda94a12ce1a60f5c18a78e90b16e4f9f67
Quakbot
2f9bfaa147313115297b1253aa4553197d8513debf097d85682a63f2ad2a32d1
Quakbot
3cd54a6ebb3d837c2c73839f5eae1da1f6d6dd9c6bbb01752b149b9a309d49bc
Quakbot
590b0c4741e88fda7246c27abbfe54d17e3e21cce49f1a18ec34049033999f8b
Quakbot
751e5ac7adada8cfff8723134e59fccfe02b1f948a43d569b698104c3b03a5e7
Quakbot
7a35e95b5c5ad0c2ca40f25acd09a0ca481254bf034ff198777ad1abd071d809
Quakbot
915c3441f6637976dfe4c25a115911d8ec6cea3c0eb8f6d4c89daf8a33be58e2
Quakbot
a5e45cc4c8c85b23bb9778543aef8894a3c92b623e7d09384c7afda35a9939fe
Quakbot
faf8184aa2a041106b6db4e567716ef5327df36371e5044b1c3818c1ac4d0466
Quakbot
+ 409 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
trojan banker stealer family:qakbot evasion
Link:
https://tria.ge/reports/200728-cvv95jaa1x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: MapViewOfSection
Creates scheduled task(s)
Loads dropped DLL
Windows security modification
Executes dropped EXE
Turns off Windows Defender SpyNet reporting
Windows security bypass
Qakbot/Qbot
Malware Config
C2 Extraction:
108.227.161.27:995
173.187.103.35:443
117.216.185.86:443
24.43.22.220:443
72.190.101.70:443
207.255.161.8:2087
189.160.217.221:443
207.255.161.8:32102
24.226.137.154:443
66.222.88.126:995
108.58.9.238:995
1.40.42.4:443
47.152.210.233:443
72.45.14.185:443
82.127.193.151:2222
101.108.113.6:443
175.111.128.234:995
175.111.128.234:443
47.39.76.74:443
5.12.214.109:2222
24.218.181.15:443
216.201.162.158:995
108.21.107.203:443
107.2.148.99:443
189.236.218.181:443
120.57.74.208:443
75.110.250.89:443
211.24.72.253:443
207.255.161.8:443
50.104.186.71:443
100.38.123.22:443
96.18.240.158:443
173.187.170.190:443
100.40.48.96:443
71.80.66.107:443
67.197.97.144:443
69.28.222.54:443
95.77.223.148:443
47.136.224.60:443
47.202.98.230:443
184.180.157.203:2222
104.221.4.11:2222
70.173.46.139:443
213.67.45.195:2222
46.214.62.199:443
67.131.59.17:443
154.56.69.172:443
72.16.212.108:465
98.121.187.78:443
217.162.149.212:443
74.33.70.245:443
89.47.223.207:443
188.26.243.186:443
72.177.157.217:443
72.29.181.77:2078
203.106.195.139:443
98.114.185.3:443
71.187.170.235:443
71.185.60.227:443
68.204.164.222:443
76.170.77.99:443
37.41.53.184:443
140.82.21.191:443
68.46.142.48:443
98.16.204.189:995
50.244.112.10:443
27.212.0.173:995
62.121.123.57:443
103.76.160.110:443
117.199.4.78:443
63.230.11.201:2083
95.76.6.106:995
67.182.16.216:32103
186.144.174.237:443
47.41.3.40:443
74.75.216.202:443
188.212.133.31:443
31.5.21.66:443
84.117.176.32:443
178.222.29.131:995
81.133.234.36:2222
71.220.172.127:2222
50.29.166.232:995
24.55.152.50:995
75.183.171.155:3389
78.188.109.130:443
58.233.220.182:443
78.97.119.189:443
71.77.231.251:443
73.226.220.56:443
68.174.15.223:443
70.183.127.6:995
59.26.204.210:443
5.107.213.220:2222
173.79.220.156:443
70.174.3.241:443
203.33.139.134:443
71.79.144.56:443
76.187.8.160:443
187.155.66.12:443
117.216.224.103:443
96.56.237.174:32103
79.116.68.99:2222
98.243.187.85:443
75.142.59.167:443
80.14.209.42:2222
120.29.124.86:443
73.121.132.5:443
73.94.229.115:443
108.51.73.186:443
50.247.230.33:995
96.56.237.174:993
50.78.93.74:443
50.244.112.106:443
45.77.215.141:443
66.68.22.151:443
144.202.48.107:443
207.246.71.122:443
201.211.6.211:2078
96.35.170.82:2222
67.170.137.8:443
108.185.113.12:443
98.32.60.217:443
207.255.161.8:2078
86.126.97.183:2222
108.27.217.44:443
207.255.161.8:32103
49.191.130.142:443
137.99.224.198:443
80.184.91.6:443
47.232.26.181:443
72.36.59.46:2222
96.56.237.174:990
207.255.161.8:995
24.43.22.220:993
94.10.81.239:443
94.52.160.116:443
67.0.74.119:443
175.137.136.79:443
73.232.165.200:995
79.119.67.149:443
62.38.111.70:2222
108.58.9.238:993
216.110.249.252:2222
67.209.195.198:3389
84.247.55.190:443
96.37.137.42:443
94.176.220.76:2222
173.245.152.231:443
96.227.122.123:443
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8d5fb11ff3bf85e88bcfc54d8018b8433e4d84d4480b650696b2e16fce9866e0

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: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
Cape
https://www.capesandbox.com/analysis/33234/

Comments