MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 915e6b821a4d174598c27f8d6ffea83e9abaf880870380aba652eba0804682e3. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 915e6b821a4d174598c27f8d6ffea83e9abaf880870380aba652eba0804682e3
SHA3-384 hash: 0e0fc68ee59c6c755ea2dad8f980651cf9c1b4834d4bae8fa5a48fd5b10b2df8a662718a9117b008cccbb5e69c58d2a7
SHA1 hash: 72a554884b28d2fada4232f5e181f451977c91e1
MD5 hash: b8367ae7b9c49aeafef16ac3e3bf996d
humanhash: cat-pip-winter-blue
File name:b8367ae7_by_Libranalysis
Download: download sample
Signature Quakbot
Create hunting rule
File size:384'944 bytes
First seen:2021-05-24 20:01:24 UTC
Last seen:2021-05-24 20:15:52 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 88d1baac157ea158bb0b90cc43e63e8a (3 x Quakbot)
ssdeep 6144:Uz4d4LL71s2EuhNJxwNNSL3KBTN1phws3:RWLL7WZANfwa7YTN1phr
Threatray 1'455 similar samples on MalwareBazaar
TLSH 5684F26377CEC006FBAB0F3EB527961045F5AD5724B3867A11D035A8F9B2A3008D6B76
Reporter Libranalysis
Tags:Quakbot


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Mal.EncPk-APW.715.30658.UNOFFICIAL
Create hunting rule

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:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/790802
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contain functionality to detect virtual machines
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 423199 Sample: b8367ae7_by_Libranalysis Startdate: 24/05/2021 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for dropped file 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 2 other signatures 2->59 9 loaddll32.exe 1 2->9         started        12 regsvr32.exe 2->12         started        14 regsvr32.exe 2->14         started        process3 signatures4 61 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->61 63 Injects code into the Windows Explorer (explorer.exe) 9->63 65 Maps a DLL or memory area into another process 9->65 16 rundll32.exe 9->16         started        19 cmd.exe 1 9->19         started        21 explorer.exe 9->21         started        24 regsvr32.exe 12->24         started        26 regsvr32.exe 14->26         started        process5 file6 45 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 16->45 47 Injects code into the Windows Explorer (explorer.exe) 16->47 49 Writes to foreign memory regions 16->49 51 2 other signatures 16->51 28 explorer.exe 8 1 16->28         started        31 rundll32.exe 19->31         started        43 C:\Users\...\b8367ae7_by_Libranalysis.dll, PE32 21->43 dropped 33 WerFault.exe 20 9 24->33         started        35 WerFault.exe 9 26->35         started        signatures7 process8 signatures9 67 Contain functionality to detect virtual machines 28->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 28->69 37 schtasks.exe 1 28->37         started        71 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 31->71 73 Injects code into the Windows Explorer (explorer.exe) 31->73 75 Writes to foreign memory regions 31->75 77 2 other signatures 31->77 39 explorer.exe 31->39         started        process10 process11 41 conhost.exe 37->41         started       
Detection:
qbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/915e6b821a4d174598c27f8d6ffea83e9abaf880870380aba652eba0804682e3/
Threat name:
Win32.Trojan.GenCBL
Create hunting rule
Status:
Malicious
First seen:
2021-05-24 20:02:10 UTC
AV detection:
8 of 29 (27.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfpgxaq2jululggcp6gw77vih2nlv6eaq4bybk5gklv2bacgqlrq._file
Verdict:
malicious
Label(s):
qakbot
Create hunting rule
Similar samples:
1a57dd305adb1ae4449a0baa9ee76a1b79477d7e7ad380319429f22fc9e96978
Quakbot
22cf76937043b616cb4c67bec58e329fecc91015329799f7b85abda1b2f6fde2
Quakbot
37811565805d0410d1f88f67d722b4d51f3279421566878cf9382f57ab4b81b0
Quakbot
4b0e369110e96165597a539d484ffaf84ed54a7761fd07540dc1d6fc848639a7
Quakbot
5a51457b8015e4f9db5a7f257d664dafcbbd8fcc278f9da68c94e2daf425b3a3
Quakbot
8f475f3699ee5798f0364a39da6cb668aa89dd20879e41d4a394e1b66ed9f09a
Quakbot
a4da89c7bbcd7bee6d6e67772a906f43bb52f3f6e7ad5fb6c261cb2a1b36bb18
Quakbot
ae3055c19ad423ef263d41db3a3b5bfbb435dc5027acd20e9f115cd89554f5da
Quakbot
d61e90fe268528db7a0eee66f064270a519b2843a59642923b137ec2b81fe5e2
Quakbot
e0d3caab5d2ea5a694f8f89ae12f5d1fd67c2750dd389a6885ff5e9644c5b2f9
Quakbot
+ 1'445 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot botnet:clinton23 campaign:1621848955 banker stealer trojan
Link:
https://tria.ge/reports/210524-leln3yefh2/
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:
216.201.162.158:443
97.69.160.4:2222
71.41.184.10:3389
24.179.77.148:443
184.185.103.157:443
109.12.111.14:443
95.77.223.148:443
105.198.236.99:443
144.139.47.206:443
81.97.154.100:443
172.78.43.46:443
50.244.112.106:443
45.63.107.192:443
197.45.110.165:995
24.122.166.173:443
47.22.148.6:443
149.28.99.97:995
45.63.107.192:995
71.187.170.235:443
190.85.91.154:443
73.25.124.140:2222
96.61.23.88:995
75.67.192.125:443
136.232.34.70:443
115.133.243.6:443
92.59.35.196:2222
140.82.49.12:443
68.186.192.69:443
188.26.91.212:443
45.77.117.108:2222
144.202.38.185:2222
207.246.116.237:2222
149.28.98.196:995
45.77.115.208:443
149.28.101.90:995
149.28.98.196:443
45.32.211.207:2222
45.32.211.207:443
45.32.211.207:995
207.246.116.237:8443
149.28.98.196:2222
45.32.211.207:8443
45.77.115.208:2222
207.246.77.75:443
207.246.77.75:995
144.202.38.185:995
45.77.117.108:995
45.77.115.208:8443
144.202.38.185:443
207.246.77.75:2222
207.246.77.75:8443
207.246.116.237:443
207.246.116.237:995
45.77.117.108:443
149.28.101.90:8443
149.28.101.90:2222
45.77.117.108:8443
45.77.115.208:995
149.28.101.90:443
27.223.92.142:995
122.58.117.81:995
81.214.126.173:2222
73.151.236.31:443
75.118.1.141:443
173.21.10.71:2222
71.74.12.34:443
76.25.142.196:443
86.220.62.251:2222
98.192.185.86:443
105.198.236.101:443
68.204.7.158:443
92.96.3.180:2078
98.252.118.134:443
71.163.224.97:443
75.137.47.174:443
151.205.102.42:443
189.210.115.207:443
24.139.72.117:443
72.252.201.69:443
72.240.200.181:2222
50.29.166.232:995
86.173.143.211:443
24.55.112.61:443
67.165.206.193:993
47.196.213.73:443
86.248.16.253:2222
45.63.107.192:2222
149.28.99.97:2222
149.28.99.97:443
96.37.113.36:993
83.110.109.252:2222
24.229.150.54:995
45.46.53.140:2222
108.29.134.37:443
24.152.219.253:995
186.154.175.13:443
70.163.161.79:443
24.95.61.62:443
78.63.226.32:443
83.196.56.65:2222
195.6.1.154:2222
76.168.147.166:993
64.121.114.87:443
77.27.207.217:995
31.4.242.233:995
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/915e6b821a4d174598c27f8d6ffea83e9abaf880870380aba652eba0804682e3

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.

Comments