MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d
SHA3-384 hash: 026d3c99c4ba37d7a23469dadaa18885ed0495baba60c73603d7b261232728214b2364756f6fb658dcf7f8b1e03b17d2
SHA1 hash: a846ae05ddbd707d50a89cfccc56e0d2993e98e1
MD5 hash: 5e6f9536cd6582b15059801402cb1a73
humanhash: pluto-eight-lion-william
File name:5e6f9536cd6582b15059801402cb1a73.dll
Download: download sample
Signature Quakbot
Create hunting rule
File size:493'603 bytes
First seen:2021-05-05 13:33:28 UTC
Last seen:2021-05-05 14:05:33 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash d4b10803acf444b49f2549bbf867a9f9 (7 x Quakbot)
ssdeep 6144:U0LcdcjuQ/9zoaV3EeVHq/Ca6VbrdRNXh:njuS9zoadEYHq/CjtNR
Threatray 1'383 similar samples on MalwareBazaar
TLSH D8A4BF7CFF668973E1142FF1A3C35F940A53A9D175A0610E42B11F6E3DA93D5383AA88
Reporter abuse_ch
Tags:dll Quakbot

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/150649/
Detection(s):
Win.Packed.Bankerx-9856716-0
Create hunting rule

Win.Packed.Scar-9857613-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Modifying an executable file
Sending a UDP request
Creating a process with a hidden window
Creating a window
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/711987
Signature
Allocates memory in foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
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
PE file has nameless sections
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: 404917 Sample: m9kr810RnM.dll Startdate: 05/05/2021 Architecture: WINDOWS Score: 92 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Machine Learning detection for sample 2->41 43 2 other signatures 2->43 8 loaddll32.exe 1 2->8         started        11 regsvr32.exe 2->11         started        process3 signatures4 55 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->55 57 Injects code into the Windows Explorer (explorer.exe) 8->57 59 Maps a DLL or memory area into another process 8->59 13 cmd.exe 1 8->13         started        15 rundll32.exe 8->15         started        17 explorer.exe 8 1 8->17         started        20 regsvr32.exe 11->20         started        process5 file6 22 rundll32.exe 13->22         started        25 explorer.exe 15->25         started        35 C:\Users\user\Desktop\m9kr810RnM.dll, PE32 17->35 dropped 27 schtasks.exe 1 17->27         started        29 WerFault.exe 20 9 20->29         started        process7 signatures8 45 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 22->45 47 Injects code into the Windows Explorer (explorer.exe) 22->47 49 Writes to foreign memory regions 22->49 53 2 other signatures 22->53 31 explorer.exe 22->31         started        51 Uses schtasks.exe or at.exe to add and modify task schedules 25->51 33 conhost.exe 27->33         started        process9
Detection:
qbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d/
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 00:59:14 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
qakbot
Create hunting rule
Similar samples:
023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d
Quakbot
2f7d29be2d877a68803d29ca5ca64d84d5f0e49705c1ff84f0bd5dfc91fbced9
Quakbot
3a50ed28be3ab77b92f1bce16b8328baeff0eec46aed4c45e53de9d64fd66b4a
Quakbot
4920b2f647aa16bd4e806c88a1af679fbfec0c6790372ceb878efa787a5e55bb
Quakbot
8ff3397c5cc8c866d6c1f492ccfe88f39b3b968757a3b3c9400d85f8ca0aba55
Quakbot
98a062850c6a8381bfc18fc967506bf71721ae6c4301a1a2894dddbf49bfc01c
Quakbot
a3658ba64eb500732cdfa46722ec26afda720f75d12b3425bc3c164ec0e8ec5e
Quakbot
a7ea628bdfde1435a4b8a1562e43cd960fcd9a98e65dfd6a81cbd1603ba9be1e
Quakbot
e0a88969512a0b68bd5fd0136bcbd033777066070650e16cb2851ac71a083356
Quakbot
e0b62cc5d8460d9854b733f65a76ec9325aeebadb50e68ef1755b2cbe7ec9fe4
Quakbot
+ 1'373 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot botnet:tr campaign:1618935072 banker stealer trojan
Link:
https://tria.ge/reports/210505-ypqjaw5n2j/
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:
140.82.49.12:443
190.85.91.154:443
96.37.113.36:993
71.41.184.10:3389
186.31.46.121:443
73.25.124.140:2222
109.12.111.14:443
24.229.150.54:995
45.32.211.207:443
45.77.117.108:443
45.77.117.108:8443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
144.202.38.185:995
45.32.211.207:995
207.246.116.237:995
149.28.99.97:995
45.63.107.192:2222
149.28.101.90:995
45.77.115.208:2222
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:443
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:995
45.63.107.192:443
149.28.101.90:8443
24.152.219.253:995
149.28.101.90:443
149.28.101.90:2222
45.77.115.208:995
45.77.115.208:8443
207.246.77.75:8443
207.246.77.75:2222
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
24.117.107.120:443
71.163.222.243:443
189.210.115.207:443
149.28.99.97:2222
45.63.107.192:995
151.205.102.42:443
75.118.1.141:443
105.198.236.101:443
72.252.201.69:443
67.8.103.21:443
136.232.34.70:443
75.67.192.125:443
72.240.200.181:2222
75.137.47.174:443
78.63.226.32:443
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
83.110.109.164:2222
50.29.166.232:995
115.133.243.6:443
27.223.92.142:995
45.46.53.140:2222
173.21.10.71:2222
71.74.12.34:443
98.252.118.134:443
76.25.142.196:443
24.226.156.153:443
47.196.192.184:443
67.165.206.193:993
73.151.236.31:443
98.192.185.86:443
24.139.72.117:443
94.59.106.186:2078
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
195.6.1.154:2222
86.190.41.156:443
108.14.4.202:443
24.43.22.219:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
64.121.114.87:443
144.139.47.206:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
75.136.40.155:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
83.196.56.65:2222
81.214.126.173:2222
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:
a2bacde7210d88675564106406d9c2f3b738e2b1993737cb8bf621b78a9ebf56
MD5 hash:
618fc58d489e69f8301ac45ff32b3c08
SHA1 hash:
abb211a554367a3a097c89eb9bc590ef7c3f7099
Detections:
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/f4834a3d-a134-4eb3-85a9-7cfb8b15fd48/
Parent samples :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 hash:
b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d
MD5 hash:
5e6f9536cd6582b15059801402cb1a73
SHA1 hash:
a846ae05ddbd707d50a89cfccc56e0d2993e98e1
Link:
https://www.unpac.me/results/f4834a3d-a134-4eb3-85a9-7cfb8b15fd48/
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.

Web download

Quakbot

DLL dll b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/150649/
  
URLhaus
https://urlhaus.abuse.ch/url/1183201/
  
Delivery method
Distributed via web download

Comments