MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3cba8b38b1c9d930d6352803848798e6e9b8ef37e52523b97d5b94dd52fc732. 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 File information Comments

SHA256 hash: c3cba8b38b1c9d930d6352803848798e6e9b8ef37e52523b97d5b94dd52fc732
SHA3-384 hash: 5e4ed111f12bf83a833aac521cfe2c3db2a3d2f8c810c29034f9dcf5869afd47c41afc14a8ac846d2821388e55ece3b7
SHA1 hash: 95f1d5ee8c95b24ffb62d61d597ac1e1c5e44b31
MD5 hash: d5134f77ca508e33eace820c4877e6c0
humanhash: mike-eight-sodium-river
File name:555555555png
Download: download sample
Signature Quakbot
File size:940'568 bytes
First seen:2020-09-16 09:12:31 UTC
Last seen:2020-09-16 13:35:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a847cd72b1f7bfaf97d49dd38246ae25 (4 x Quakbot)
ssdeep 6144:x3bDksaZLLP8OvtzpfzzlPFAAfwG44X0m+Z1Af61g8nKB17M1hRJZ:VvksaZLwOvTzRP6Af44ajACi8Kr7M1j
Threatray 420 similar samples on MalwareBazaar
TLSH 4915D00AFB77DC11D2E42FB6059307AC9967E8E9B932900725A72F197DF63E07C26508
Reporter JAMESWT_WT
Tags:Equal Cash Technologies Limited Qakbot Quakbot signed

Code Signing Certificate

Organisation:Equal Cash Technologies Limited
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Sep 5 00:00:00 2020 GMT
Valid to:Sep 5 23:59:59 2021 GMT
Serial number: 70E1EBD170DB8102D8C28E58392E5632
Intelligence: 2 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: 90D67006BE03F2254E1DA76D4EA7DC24372C4F30B652857890F9D9A391E9279C
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP 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 by creating a file
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 286253 Sample: 555555555png Startdate: 16/09/2020 Architecture: WINDOWS Score: 100 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Qbot 2->37 39 3 other signatures 2->39 7 555555555png.exe 4 2->7         started        11 555555555png.exe 2->11         started        13 555555555png.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\nzykyo.exe, PE32 7->29 dropped 31 C:\Users\user\...\nzykyo.exe:Zone.Identifier, ASCII 7->31 dropped 43 Detected unpacking (changes PE section rights) 7->43 45 Detected unpacking (overwrites its own PE header) 7->45 47 Contains functionality to detect virtual machines (IN, VMware) 7->47 49 Contains functionality to compare user and computer (likely to detect sandboxes) 7->49 15 nzykyo.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 555555555png.exe 7->20         started        signatures5 process6 signatures7 51 Antivirus detection for dropped file 15->51 53 Multi AV Scanner detection for dropped file 15->53 55 Detected unpacking (changes PE section rights) 15->55 57 7 other signatures 15->57 22 explorer.exe 1 15->22         started        25 nzykyo.exe 15->25         started        27 conhost.exe 18->27         started        process8 signatures9 41 Contains functionality to compare user and computer (likely to detect sandboxes) 22->41
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-09-15 21:18:44 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
trojan banker stealer family:qakbot
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Loads dropped DLL
Executes dropped EXE
Qakbot/Qbot
Malware Config
C2 Extraction:
134.0.196.46:995
187.200.69.215:443
66.222.88.126:995
151.73.125.102:443
186.94.248.208:2078
71.56.53.127:443
87.65.204.240:995
63.155.74.135:995
68.184.45.73:443
82.77.105.236:2222
23.240.70.80:443
24.138.77.61:443
76.111.128.194:443
75.136.40.155:443
75.182.214.87:443
73.216.60.90:2222
148.240.52.146:443
108.185.113.12:443
216.163.4.136:443
66.215.32.224:443
35.134.202.234:443
84.247.55.190:443
77.159.149.74:443
72.204.242.138:32102
24.27.82.216:2222
207.255.161.8:465
206.183.190.53:993
134.228.24.29:443
96.41.93.96:443
84.232.238.30:443
184.98.103.204:995
72.186.1.237:443
81.133.234.36:2222
189.163.185.110:443
71.84.5.114:995
68.225.56.31:443
108.178.66.82:995
172.87.134.226:443
216.201.162.158:443
67.6.55.77:443
76.170.77.99:995
94.53.92.42:443
74.195.88.59:995
64.121.114.87:443
166.62.180.194:2078
209.182.122.217:443
189.150.107.132:443
72.240.200.181:2222
73.32.115.251:443
72.223.123.155:443
75.90.53.37:443
205.178.7.90:443
187.213.52.174:995
45.32.155.12:443
76.179.54.116:443
71.187.170.235:443
69.167.206.238:50001
207.255.161.8:2078
207.255.161.8:32100
31.5.21.66:443
178.222.113.168:995
86.162.13.18:2222
71.126.139.251:443
100.1.39.62:443
5.13.144.137:995
67.165.206.193:993
50.244.112.10:995
72.204.242.138:465
47.44.217.98:443
72.36.59.46:2222
2.90.87.34:995
213.120.109.73:2222
47.146.32.175:443
176.223.8.159:2222
69.11.247.242:443
75.81.25.223:443
50.232.172.114:443
184.180.157.203:2222
190.30.187.34:443
96.18.240.158:443
37.210.186.213:61201
75.136.26.147:443
96.255.188.58:443
207.255.161.8:993
173.26.189.151:443
70.123.92.175:2222
72.82.15.220:443
108.46.145.30:443
5.15.29.67:443
74.75.237.11:443
68.174.15.223:443
156.213.179.139:443
199.247.22.145:443
188.51.33.232:995
50.244.112.106:443
94.59.227.197:995
47.28.131.209:443
118.167.118.227:443
71.182.142.63:443
141.158.47.123:443
72.204.242.138:990
80.14.209.42:2222
208.93.202.49:443
41.228.24.11:443
72.179.13.59:443
24.187.59.203:2222
24.37.178.158:443
50.104.68.223:443
5.12.0.239:443
173.245.152.231:443
72.214.55.195:995
66.57.216.53:993
189.231.196.236:443
67.209.195.198:443
24.231.54.185:2222
98.240.24.57:443
207.255.161.8:995
86.98.89.62:2222
217.165.164.132:2222
51.223.158.125:443
45.77.193.83:443
207.246.75.201:443
95.179.247.224:443
199.247.16.80:443
73.228.1.246:443
24.229.150.54:995
209.137.209.163:995
45.32.154.10:443
5.193.181.221:2078
41.232.231.135:995
148.101.68.96:443
190.85.91.154:443
144.139.47.206:443
72.190.101.70:443
80.195.103.146:2222
2.91.109.154:995
95.77.144.238:443
47.180.66.10:443
77.27.174.49:995
195.162.106.93:2222
190.220.8.10:443
191.84.7.1:443
5.234.221.88:995
117.218.208.239:443
84.117.176.32:443
73.227.232.166:443
96.30.198.161:443
47.146.169.85:443
46.53.26.66:443
72.204.242.138:20
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Quakbot

Executable exe c3cba8b38b1c9d930d6352803848798e6e9b8ef37e52523b97d5b94dd52fc732

(this sample)

  
Delivery method
Distributed via web download

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