MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae3055c19ad423ef263d41db3a3b5bfbb435dc5027acd20e9f115cd89554f5da. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: ae3055c19ad423ef263d41db3a3b5bfbb435dc5027acd20e9f115cd89554f5da
SHA3-384 hash: 10a9700bc93c821a5399225e89d46cc8d2b161d3225bed21571e6132893fcd8e37938243e49eddea2ad79ef30295f72f
SHA1 hash: 77b70414edca48014a0ac2ec607ab510bd5cb789
MD5 hash: 6f61bc3681ab29861e42860e7407164a
humanhash: mexico-cardinal-harry-two
File name:6f61bc36_by_Libranalysis
Download: download sample
Signature Quakbot
File size:261'756 bytes
First seen:2021-05-12 19:02:50 UTC
Last seen:2021-05-13 06:45:52 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 4885f446711c862940639779fa789264 (6 x Quakbot)
ssdeep 6144:bMDVh7Rb+tmuZTgZV32TBYjXaqJDf2lIPQs:+VhlSmxj2TCjXaSDYIL
Threatray 1'401 similar samples on MalwareBazaar
TLSH E144CFA2214292B5C0BA4276A1DF9B2F4FFCB3251321D4D7A7C80942BF615CAE7706D7
Reporter Libranalysis
Tags:Quakbot


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
3
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
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:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contain functionality to detect virtual machines
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
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: 412694 Sample: 6f61bc36_by_Libranalysis.dll Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 2 other signatures 2->60 10 loaddll32.exe 1 2->10         started        13 regsvr32.exe 2->13         started        process3 signatures4 62 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->62 64 Injects code into the Windows Explorer (explorer.exe) 10->64 66 Maps a DLL or memory area into another process 10->66 15 regsvr32.exe 10->15         started        18 cmd.exe 1 10->18         started        20 rundll32.exe 10->20         started        24 2 other processes 10->24 22 regsvr32.exe 13->22         started        process5 dnsIp6 80 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 15->80 82 Injects code into the Windows Explorer (explorer.exe) 15->82 84 Writes to foreign memory regions 15->84 28 explorer.exe 15->28         started        31 rundll32.exe 18->31         started        86 Allocates memory in foreign processes 20->86 88 Maps a DLL or memory area into another process 20->88 33 explorer.exe 20->33         started        52 192.168.2.1 unknown unknown 24->52 44 C:\Users\...\6f61bc36_by_Libranalysis.dll, PE32 24->44 dropped 35 iexplore.exe 2 147 24->35         started        file7 signatures8 process9 dnsIp10 68 Contain functionality to detect virtual machines 28->68 70 Uses schtasks.exe or at.exe to add and modify task schedules 28->70 72 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 31->72 74 Injects code into the Windows Explorer (explorer.exe) 31->74 76 Writes to foreign memory regions 31->76 78 2 other signatures 31->78 38 explorer.exe 8 1 31->38         started        46 img.img-taboola.com 35->46 48 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49735, 49736 FASTLYUS United States 35->48 50 8 other IPs or domains 35->50 signatures11 process12 process13 40 schtasks.exe 1 38->40         started        process14 42 conhost.exe 40->42         started       
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2021-05-12 19:03:42 UTC
File Type:
PE (Dll)
AV detection:
32 of 47 (68.09%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot botnet:tr campaign:1619706851 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:
24.117.107.120:443
190.85.91.154:443
72.252.201.69:443
189.210.115.207:443
71.41.184.10:3389
81.97.154.100:443
50.29.166.232:995
140.82.49.12:443
75.137.47.174:443
71.74.12.34:443
73.25.124.140:2222
149.28.99.97:2222
45.77.115.208:2222
45.32.211.207:995
207.246.116.237:443
149.28.99.97:443
207.246.77.75:443
149.28.98.196:995
207.246.116.237:2222
45.77.115.208:8443
207.246.77.75:995
207.246.77.75:2222
45.32.211.207:443
95.77.223.148:443
45.32.211.207:8443
149.28.98.196:2222
144.202.38.185:443
207.246.77.75:8443
207.246.116.237:8443
149.28.101.90:2222
45.77.117.108:8443
45.77.117.108:443
149.28.98.196:443
45.77.117.108:2222
149.28.99.97:995
149.28.101.90:443
45.77.115.208:995
144.202.38.185:2222
149.28.101.90:995
144.202.38.185:995
45.77.115.208:443
45.32.211.207:2222
45.77.117.108:995
149.28.101.90:8443
207.246.116.237:995
98.192.185.86:443
24.139.72.117:443
216.201.162.158:443
47.196.192.184:443
47.22.148.6:443
71.187.170.235:443
151.205.102.42:443
75.67.192.125:443
24.179.77.148:443
197.45.110.165:995
105.198.236.99:443
136.232.34.70:443
71.163.222.243:443
105.198.236.101:443
45.63.107.192:995
144.139.47.206:443
115.133.243.6:443
27.223.92.142:995
76.25.142.196:443
75.118.1.141:443
50.244.112.106:443
45.46.53.140:2222
173.21.10.71:2222
98.252.118.134:443
45.63.107.192:443
45.63.107.192:2222
109.12.111.14:443
24.55.112.61:443
172.78.36.91:443
73.151.236.31:443
188.26.91.212:443
24.229.150.54:995
72.240.200.181:2222
67.165.206.193:993
67.8.103.21:443
24.226.156.153:443
186.31.46.121:443
81.214.126.173:2222
92.59.35.196:2222
92.96.3.180:2078
108.29.32.102:443
78.63.226.32:443
96.37.113.36:993
86.133.126.195:443
83.196.56.65:2222
83.110.108.100:2222
24.152.219.253:995
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
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
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: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 2021-05-12 20:01:59 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0002.014] Communication Micro-objective::Read Header::HTTP Communication
2) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
3) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
4) [C0027.003] Cryptography Micro-objective::Camellia::Encrypt Data
5) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
6) [C0021.005] Cryptography Micro-objective::Mersenne Twister::Generate Pseudo-random Sequence
7) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
8) [C0019] Data Micro-objective::Check String
9) [C0060] Data Micro-objective::Compression Library
10) [C0026.001] Data Micro-objective::Base64::Encode Data
11) [C0026.002] Data Micro-objective::XOR::Encode Data
15) [C0045] File System Micro-objective::Copy File
16) [C0046] File System Micro-objective::Create Directory
17) [C0047] File System Micro-objective::Delete File
18) [C0050] File System Micro-objective::Set File Attributes
19) [C0052] File System Micro-objective::Writes File
20) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
21) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
22) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
23) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
24) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
25) [C0042] Process Micro-objective::Create Mutex
26) [C0039] Process Micro-objective::Terminate Thread