MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ce80728e138acf98b2ba563eff9f0f83aed90335c938b996606406dc188a874. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ce80728e138acf98b2ba563eff9f0f83aed90335c938b996606406dc188a874
SHA3-384 hash: e208597c41e28247bda4adbbe3a05223b9adb4f50692c6a1cbc74f2d04640859b88a4ad26137a8f68eeb84e2b1f1374a
SHA1 hash: 7dc64d02d911a443a37d0a898c292aab758a3582
MD5 hash: 4887b377606aa59776a65fd186c7ce59
humanhash: sweet-leopard-oven-table
File name:4887b377_by_Libranalysis
Download: download sample
Signature Quakbot
Create hunting rule
File size:1'080'832 bytes
First seen:2021-04-28 13:02:27 UTC
Last seen:2021-05-01 14:52:10 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash c9aa71f9d0787376868231a1c3f50927 (9 x Quakbot)
ssdeep 24576:4Z9vIZJjL3ILLHIxKe075d0ecmDnaSXH6NcL0XrzICEh:4ZUgLHIoj+hrz0
TLSH 17359F73F2E24837D4372A796C7B5758AC39BE106A28B8463FE91D4C5F396803D25293
Reporter Libranalysis
Tags:Quakbot


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/144981/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Modifying an executable file
Creating a process with a hidden window
Creating a window
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:
92 / 100
Link:
https://www.joesandbox.com/analysis/700619
Signature
Allocates memory in foreign processes
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 REGSVR windows binary
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: 399235 Sample: 4887b377_by_Libranalysis Startdate: 28/04/2021 Architecture: WINDOWS Score: 92 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Schedule REGSVR windows binary 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Machine Learning detection for sample 2->49 8 loaddll32.exe 1 2->8         started        11 regsvr32.exe 2->11         started        13 regsvr32.exe 2->13         started        process3 signatures4 51 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->51 53 Injects code into the Windows Explorer (explorer.exe) 8->53 55 Writes to foreign memory regions 8->55 57 2 other signatures 8->57 15 explorer.exe 8 1 8->15         started        19 cmd.exe 1 8->19         started        21 regsvr32.exe 11->21         started        23 regsvr32.exe 13->23         started        process5 file6 39 C:\Users\...\4887b377_by_Libranalysis.dll, PE32 15->39 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 15->41 25 schtasks.exe 1 15->25         started        27 rundll32.exe 19->27         started        29 WerFault.exe 17 9 21->29         started        31 WerFault.exe 9 23->31         started        signatures7 process8 process9 33 conhost.exe 25->33         started        35 WerFault.exe 23 9 27->35         started        37 explorer.exe 27->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9ce80728e138acf98b2ba563eff9f0f83aed90335c938b996606406dc188a874/
Threat name:
Win32.Trojan.QBot
Create hunting rule
Status:
Malicious
First seen:
2021-04-28 13:03:14 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ttuaokhbhcwptczluvr676pq7a5o3ebtlsjyxglgazag3qmivb2a._file
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot botnet:obama34 campaign:1619515239 banker stealer trojan
Link:
https://tria.ge/reports/210428-13n9e63btx/
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:
50.244.112.106:443
98.192.185.86:443
144.139.47.206:443
95.77.223.148:443
73.151.236.31:443
140.82.49.12:443
73.25.124.140:2222
71.41.184.10:3389
71.187.170.235:443
151.205.102.42:443
172.78.40.61:443
207.246.77.75:8443
45.63.107.192:443
45.77.115.208:2222
207.246.77.75:2222
207.246.116.237:2222
144.202.38.185:2222
149.28.98.196:995
45.77.115.208:8443
45.32.211.207:995
45.32.211.207:2222
149.28.99.97:443
207.246.77.75:995
45.32.211.207:443
45.32.211.207:8443
207.246.116.237:8443
144.202.38.185:443
149.28.101.90:2222
45.77.117.108:443
149.28.98.196:2222
149.28.98.196:443
149.28.101.90:995
45.77.115.208:443
45.77.117.108:8443
45.77.117.108:995
45.77.117.108:2222
149.28.99.97:995
149.28.101.90:443
149.28.101.90:8443
45.77.115.208:995
45.63.107.192:2222
144.202.38.185:995
207.246.116.237:995
207.246.77.75:443
207.246.116.237:443
27.223.92.142:995
216.201.162.158:443
47.22.148.6:443
47.196.192.184:443
75.67.192.125:443
71.163.222.243:443
45.63.107.192:995
149.28.99.97:2222
92.96.3.180:2078
24.226.156.153:443
81.97.154.100:443
45.46.53.140:2222
75.118.1.141:443
24.179.77.148:443
24.117.107.120:443
72.240.200.181:2222
173.21.10.71:2222
76.25.142.196:443
115.133.243.6:443
108.29.32.102:443
71.74.12.34:443
67.165.206.193:993
190.85.91.154:443
72.252.201.69:443
189.210.115.207:443
75.137.47.174:443
105.198.236.99:443
24.55.112.61:443
109.12.111.14:443
105.198.236.101:443
98.252.118.134:443
24.139.72.117:443
24.229.150.54:995
67.8.103.21:443
188.26.91.212:443
50.29.166.232:995
78.63.226.32:443
96.37.113.36:993
86.133.126.195:443
197.45.110.165:995
83.196.56.65:2222
83.110.108.100:2222
136.232.34.70:443
24.152.219.253:995
186.31.46.121:443
184.185.103.157:443
195.6.1.154:2222
76.168.147.166:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
96.61.23.88:995
64.121.114.87:443
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
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
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:
9cc99d1d1e55de9620cfc6e43bcb7b71a39fa12a82655f2232c41fb69af8424b
MD5 hash:
9ab06b4b148e9ffcf47aa9ef77be7b4e
SHA1 hash:
39006e83536897edc1e7345bd5e22deaa687fcfb
Detections:
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/83c2f8fe-22f4-4d6e-a80e-2faece33d529/
Parent samples :
9ce80728e138acf98b2ba563eff9f0f83aed90335c938b996606406dc188a874
d7ea3c08f5a6606204c797feb32a08028d70700b84fd5092fd51440f8426da64
SH256 hash:
9ce80728e138acf98b2ba563eff9f0f83aed90335c938b996606406dc188a874
MD5 hash:
4887b377606aa59776a65fd186c7ce59
SHA1 hash:
7dc64d02d911a443a37d0a898c292aab758a3582
Link:
https://www.unpac.me/results/83c2f8fe-22f4-4d6e-a80e-2faece33d529/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9ce80728e138acf98b2ba563eff9f0f83aed90335c938b996606406dc188a874

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
Cape
https://www.capesandbox.com/analysis/144981/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-28 14:09:09 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [B0012.001] Anti-Static Analysis::Argument Obfuscation
3) [F0002.001] Collection::Application Hook
4) [F0002.002] Collection::Polling
6) [C0026.002] Data Micro-objective::XOR::Encode Data
8) [C0051] File System Micro-objective::Read File
9) [C0052] File System Micro-objective::Writes File
10) [E1510] Impact::Clipboard Modification
11) [C0007] Memory Micro-objective::Allocate Memory
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
14) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
15) [C0040] Process Micro-objective::Allocate Thread Local Storage
16) [C0017] Process Micro-objective::Create Process
17) [C0038] Process Micro-objective::Create Thread
18) [C0041] Process Micro-objective::Set Thread Local Storage Value
19) [C0018] Process Micro-objective::Terminate Process