MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 617c94a15fdfb071cfb9566bafa49d054f13e208a444719ab8ea64ed2140f06b. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 617c94a15fdfb071cfb9566bafa49d054f13e208a444719ab8ea64ed2140f06b
SHA3-384 hash: 125605cac8692d286012a70d30d557f94557705c9a201247bbc9a8c6e980b99e652bc38218f95c3eb1833a1919bc8aa2
SHA1 hash: 89380bf0e099cc92b6aed5d0a31cb61a4e3686db
MD5 hash: 9666ad1d28537fc070d6fe0ea5c4f2ac
humanhash: jersey-table-rugby-carolina
File name:A.png
Download: download sample
Signature Quakbot
File size:1'088'611 bytes
First seen:2022-06-23 13:02:57 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 1e26e30a2a18779b13b95a18534c6e18 (9 x Quakbot, 1 x Gozi)
ssdeep 24576:5vf3ZKnZDyYxr6AVIY7wOM058KJWljhx:NQFnXz+jh
Threatray 1'278 similar samples on MalwareBazaar
TLSH T1A4358D32B2D1D837D4721A7C9D5BB2E998747E105E2CE44E7ED44F4C1E3AA813A352A3
TrID 47.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
15.1% (.EXE) Win32 Executable (generic) (4505/5/1)
10.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter pr0xylife
Tags:AA dll Qakbot Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file
Searching for synchronization primitives
Sending a custom TCP request
Moving a recently created file
Launching a service
DNS request
Launching a process
Creating a file in the system32 subdirectories
Modifying an executable file
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger overlay packed
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:
CryptOne, Qbot
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Creates files in the system32 config directory
Encrypted powershell cmdline option found
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Maps a DLL or memory area into another process
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Schedule system process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected Qbot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 651148 Sample: A.png Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 51 Antivirus / Scanner detection for submitted sample 2->51 53 Yara detected CryptOne packer 2->53 55 Yara detected Qbot 2->55 57 4 other signatures 2->57 9 loaddll32.exe 1 2->9         started        12 powershell.exe 11 2->12         started        14 powershell.exe 8 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 Writes to foreign memory regions 9->65 69 3 other signatures 9->69 16 regsvr32.exe 9->16         started        18 explorer.exe 8 1 9->18         started        22 cmd.exe 1 9->22         started        24 conhost.exe 9->24         started        67 Creates files in the system32 config directory 12->67 26 regsvr32.exe 14->26         started        28 conhost.exe 14->28         started        process5 file6 30 regsvr32.exe 16->30         started        49 C:\Users\user\Desktop\A.dll, PE32 18->49 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 18->59 33 schtasks.exe 1 18->33         started        35 rundll32.exe 22->35         started        37 regsvr32.exe 26->37         started        signatures7 process8 signatures9 71 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 30->71 73 Injects code into the Windows Explorer (explorer.exe) 30->73 75 Writes to foreign memory regions 30->75 79 2 other signatures 30->79 39 explorer.exe 8 2 30->39         started        41 conhost.exe 33->41         started        77 Contains functionality to detect sleep reduction / modifications 35->77 43 WerFault.exe 23 9 35->43         started        45 explorer.exe 35->45         started        process10 process11 47 conhost.exe 39->47         started       
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2022-06-23 13:03:10 UTC
File Type:
PE (Dll)
Extracted files:
38
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot botnet:aa campaign:1655971687 banker stealer trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Loads dropped DLL
Qakbot/Qbot
Malware Config
C2 Extraction:
38.70.253.226:2222
47.23.89.60:993
120.150.218.241:995
117.248.109.38:21
37.34.253.233:443
86.132.14.70:2078
111.125.245.116:995
217.165.85.191:993
176.45.232.204:995
5.32.41.45:443
93.48.80.198:995
100.38.242.113:995
94.59.252.166:2222
74.14.5.179:2222
71.13.93.154:2222
193.253.44.249:2222
108.60.213.141:443
45.241.231.78:993
217.128.122.65:2222
40.134.246.185:995
1.161.124.241:443
70.46.220.114:443
24.43.99.75:443
32.221.224.140:995
80.11.74.81:2222
31.215.184.140:2222
39.49.85.29:995
67.209.195.198:443
186.90.153.162:2222
148.64.96.100:443
67.165.206.193:993
210.246.4.69:995
208.107.221.224:443
89.101.97.139:443
88.234.116.71:443
121.7.223.45:2222
104.34.212.7:32103
69.14.172.24:443
41.228.22.180:443
197.87.182.60:443
24.178.196.158:2222
1.161.124.241:995
189.78.107.163:32101
39.52.74.55:995
2.34.12.8:443
182.191.92.203:995
173.21.10.71:2222
39.41.2.45:995
90.114.10.16:2222
184.97.29.26:443
76.25.142.196:443
47.156.129.52:443
24.55.67.176:443
190.252.242.69:443
70.51.132.161:2222
72.252.157.93:995
90.120.209.197:2078
72.252.157.93:993
72.252.157.93:990
177.45.64.254:32101
24.139.72.117:443
187.250.202.2:443
94.36.193.176:2222
109.12.111.14:443
89.86.33.217:443
179.158.105.44:443
63.143.92.99:995
45.46.53.140:2222
31.215.67.68:2222
188.136.218.225:61202
187.208.115.219:443
31.215.184.140:1194
39.57.60.246:995
24.122.142.181:443
84.241.8.23:32103
191.250.120.152:443
202.134.152.2:2222
91.177.173.10:995
148.0.43.48:443
172.115.177.204:2222
81.193.30.90:443
68.204.15.28:443
197.94.94.206:443
87.109.229.215:995
102.182.232.3:995
196.203.37.215:80
81.250.191.49:2222
83.110.94.105:443
201.176.6.24:995
173.174.216.62:443
31.215.70.37:443
175.145.235.37:443
174.69.215.101:443
187.172.164.12:443
201.172.23.68:2222
41.84.249.56:995
191.34.121.84:443
113.53.152.11:443
86.195.158.178:2222
109.228.220.196:443
82.41.63.217:443
82.152.39.39:443
106.51.48.188:50001
103.246.242.202:443
41.38.167.179:995
98.50.191.202:443
185.56.243.146:443
191.112.28.64:443
39.44.30.209:995
47.157.227.70:443
187.251.132.144:22
31.35.28.29:443
148.252.133.168:443
42.103.132.91:2222
180.129.108.214:995
138.186.28.253:443
89.137.52.44:443
120.61.2.218:443
122.118.129.227:995
124.109.35.171:995
75.99.168.194:61201
103.91.182.114:2222
37.210.156.247:2222
58.105.167.36:50000
187.207.131.50:61202
76.70.9.169:2222
187.211.80.39:443
176.67.56.94:443
103.116.178.85:995
143.0.219.6:995
79.80.80.29:2222
Unpacked files
SH256 hash:
015131ccc2c290fc919b4c60dc88fde93c64f4a44d612c3be3129b749c4476ae
MD5 hash:
9e4e11ef19facc2ad6ea9ceefeb20831
SHA1 hash:
c7e074c6a63a0b21a48f773acd274c950b4ae19d
SH256 hash:
617c94a15fdfb071cfb9566bafa49d054f13e208a444719ab8ea64ed2140f06b
MD5 hash:
9666ad1d28537fc070d6fe0ea5c4f2ac
SHA1 hash:
89380bf0e099cc92b6aed5d0a31cb61a4e3686db
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:QakBot
Author:kevoreilly
Description:QakBot Payload
Rule name:unpacked_qbot
Description:Detects unpacked or memory-dumped QBot samples
Rule name:win_qakbot_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.qakbot.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments