MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 378a6fdf9d2629f912926cdee7dbe401675d31dda23fa6a0b5a150db80e62739. 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 4 File information Comments 1

SHA256 hash: 378a6fdf9d2629f912926cdee7dbe401675d31dda23fa6a0b5a150db80e62739
SHA3-384 hash: 4fe364a6215095de67ee19cfec77f6d9b547bbdee0ab087bd4d92c52143b903a9924ee09222b88e7a08d67ffc617769c
SHA1 hash: a8255fe53ce86c64f27c4563b0b9dc34c842f7d7
MD5 hash: eb5469a723cd64caf7f78d4109b59beb
humanhash: iowa-venus-fourteen-uniform
File name:378a6fdf9d2629f912926cdee7dbe401675d31dda23fa6a0b5a150db80e62739
Download: download sample
Signature Quakbot
File size:1'663'456 bytes
First seen:2021-05-18 10:50:42 UTC
Last seen:2021-05-20 10:04:56 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 478743f1d3d70c2a8c9bb38305173291 (8 x Quakbot)
ssdeep 49152:Js3kMuO7Tb8fii23vtlJhOmaywo8Ubz3vtlJhOmaywoUUbz3vtlJhOmaywo8U7TZ:Jtoj
Threatray 1'416 similar samples on MalwareBazaar
TLSH 86758C366359CD02F72A0B7561D38A247871EF9F3221871BC5E1FA18F839BB56C8D264
Reporter JAMESWT_WT
Tags:ACTIVUS LIMITED dll Qakbot qbot Quakbot signed

Code Signing Certificate

Organisation:ACTIVUS LIMITED
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:2021-03-12T00:00:00Z
Valid to:2022-03-12T23:59:59Z
Serial number: 1ffc9825644caf5b1f521780c5c7f42c
Intelligence: 5 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: 74de054c3276300866708085c45ebb1d2bff0c94c402f3ed0ee0f52f98d2c52b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
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:
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
Signature
Allocates memory in foreign processes
Contain functionality to detect virtual machines
Contains functionality to detect sleep reduction / modifications
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 416356 Sample: sa0lKkGu5m Startdate: 18/05/2021 Architecture: WINDOWS Score: 92 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Machine Learning detection for sample 2->72 10 loaddll32.exe 1 2->10         started        13 regsvr32.exe 2->13         started        process3 signatures4 76 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->76 78 Injects code into the Windows Explorer (explorer.exe) 10->78 80 Writes to foreign memory regions 10->80 82 2 other signatures 10->82 15 cmd.exe 1 10->15         started        17 regsvr32.exe 10->17         started        20 rundll32.exe 10->20         started        24 2 other processes 10->24 22 regsvr32.exe 13->22         started        process5 signatures6 26 rundll32.exe 15->26         started        56 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 17->56 58 Contain functionality to detect virtual machines 17->58 60 Injects code into the Windows Explorer (explorer.exe) 17->60 29 explorer.exe 17->29         started        62 Writes to foreign memory regions 20->62 64 Allocates memory in foreign processes 20->64 66 Maps a DLL or memory area into another process 20->66 31 explorer.exe 20->31         started        34 WerFault.exe 22->34         started        36 iexplore.exe 5 143 24->36         started        process7 dnsIp8 84 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 26->84 86 Contain functionality to detect virtual machines 26->86 88 Injects code into the Windows Explorer (explorer.exe) 26->88 90 4 other signatures 26->90 39 explorer.exe 8 1 26->39         started        42 WerFault.exe 23 9 26->42         started        48 C:\Users\user\Desktop\sa0lKkGu5m.dll, PE32 31->48 dropped 50 geolocation.onetrust.com 104.20.185.68, 443, 49721, 49722 CLOUDFLARENETUS United States 36->50 52 www.msn.com 36->52 54 5 other IPs or domains 36->54 file9 signatures10 process11 signatures12 74 Uses schtasks.exe or at.exe to add and modify task schedules 39->74 44 schtasks.exe 39->44         started        process13 process14 46 conhost.exe 44->46         started       
Threat name:
Win32.Trojan.QBot
Status:
Malicious
First seen:
2021-05-18 03:04:58 UTC
File Type:
PE (Dll)
Extracted files:
9
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot botnet:obama43 campaign:1621241061 banker stealer trojan
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:
75.67.192.125:443
71.163.224.97:443
81.97.154.100:443
98.192.185.86:443
105.198.236.99:443
140.82.49.12:443
68.204.7.158:443
92.96.3.180:2078
47.22.148.6:443
105.198.236.101:443
149.28.101.90:8443
207.246.116.237:443
144.202.38.185:995
207.246.77.75:2222
45.77.115.208:2222
149.28.101.90:995
45.77.115.208:8443
144.202.38.185:2222
45.77.117.108:2222
149.28.98.196:443
149.28.101.90:2222
207.246.116.237:8443
149.28.98.196:2222
207.246.77.75:995
207.246.116.237:2222
45.77.117.108:995
45.77.117.108:8443
149.28.98.196:995
45.77.115.208:443
45.77.115.208:995
45.32.211.207:8443
207.246.77.75:8443
149.28.101.90:443
45.32.211.207:995
144.202.38.185:443
207.246.77.75:443
45.32.211.207:2222
207.246.116.237:995
45.32.211.207:443
45.77.117.108:443
115.133.243.6:443
190.85.91.154:443
216.201.162.158:443
71.41.184.10:3389
97.69.160.4:2222
27.223.92.142:995
184.185.103.157:443
95.77.223.148:443
24.179.77.148:443
172.78.43.46:443
45.63.107.192:2222
45.63.107.192:443
197.45.110.165:995
24.122.166.173:443
45.63.107.192:995
149.28.99.97:2222
149.28.99.97:443
149.28.99.97:995
86.155.88.48:443
86.248.16.253:2222
144.139.47.206:443
71.187.170.235:443
173.21.10.71:2222
222.153.124.130:995
75.118.1.141:443
73.151.236.31:443
76.25.142.196:443
96.37.113.36:993
71.74.12.34:443
109.12.111.14:443
188.26.91.212:443
86.220.62.251:2222
83.110.109.252:2222
67.165.206.193:993
98.252.118.134:443
75.137.47.174:443
189.210.115.207:443
72.252.201.69:443
24.139.72.117:443
151.205.102.42:443
136.232.34.70:443
24.229.150.54:995
72.240.200.181:2222
24.55.112.61:443
47.196.213.73:443
50.29.166.232:995
45.46.53.140:2222
108.29.134.37:443
24.152.219.253:995
81.214.126.173:2222
73.25.124.140:2222
50.244.112.106:443
186.154.175.13:443
70.163.161.79:443
24.95.61.62:443
68.186.192.69:443
92.59.35.196:2222
78.63.226.32:443
83.196.56.65:2222
195.6.1.154:2222
76.168.147.166:993
96.61.23.88:995
64.121.114.87:443
77.27.207.217:995
77.211.30.202:995
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.

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
Author:kevoreilly
Description:QakBot Payload
Rule name:Sectigo_Code_Signed
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
Rule name:win_qakbot_auto
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



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-18 10:59:19 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0026.002] Data Micro-objective::XOR::Encode Data