MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a676d3c97975edce1e09d9f777287bc953b382962005030f7627d6da08b00a. 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 1 File information Comments

SHA256 hash: a2a676d3c97975edce1e09d9f777287bc953b382962005030f7627d6da08b00a
SHA3-384 hash: 38832dea05d01a48d26209ff5afc5265114dd7b6d99ac61b037c81cd4cc27cd4785dd1eb91c9fe08e3b633e390a872d4
SHA1 hash: 200f8b4ce6d49a3a13b42c590ff176bc9811dd5c
MD5 hash: ff7813f09571dfdafaf75abffdc7aab1
humanhash: michigan-stairway-bulldog-timing
File name:besta.ocx
Download: download sample
Signature Quakbot
File size:829'076 bytes
First seen:2021-12-01 10:31:03 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash dd67101cfae85d6dccab2ea3988714da (5 x Quakbot)
ssdeep 12288:1o7uuAIEsufrP3FwsmlBdiwW/jJc61gOHfSQ8DgrCrhxEhLl3SQ8DgrCrhxEhLlq:83Lxu73FPv/uGaZgryhxEhMZgryhxEh
Threatray 400 similar samples on MalwareBazaar
TLSH T18805B022F2A14833D1732A7D9C17527C592A7E512D349C4A2BE81F8C7FB96813F2725B
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter pr0xylife
Tags:dll Qakbot Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Launching a process
Modifying an executable file
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger overlay zusy
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.
Threat name:
Win32.Trojan.KBot
Status:
Malicious
First seen:
2021-12-01 10:32:12 UTC
File Type:
PE (Dll)
Extracted files:
40
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot botnet:tr campaign:1638169179 banker evasion 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
Loads dropped DLL
Qakbot/Qbot
Windows security bypass
Malware Config
C2 Extraction:
136.232.34.70:443
117.248.109.38:21
218.101.110.3:995
140.82.49.12:443
102.65.38.57:443
136.143.11.232:443
39.33.188.131:995
76.25.142.196:443
120.150.218.241:995
189.252.156.7:32101
185.53.147.51:443
103.142.10.177:443
117.198.159.148:443
217.165.237.42:443
216.238.71.31:443
207.246.112.221:995
207.246.112.221:443
45.46.53.140:2222
173.21.10.71:2222
67.165.206.193:993
189.135.21.162:443
71.74.12.34:443
86.8.177.143:443
174.20.72.123:443
73.151.236.31:443
94.60.254.81:443
89.137.52.44:443
89.101.97.139:443
109.12.111.14:443
68.204.7.158:443
27.5.4.111:2222
129.208.177.244:995
105.198.236.99:995
65.100.174.110:8443
94.200.181.154:443
65.100.174.110:995
63.143.92.99:995
201.172.31.95:80
75.188.35.168:995
186.64.67.16:443
39.49.33.135:995
182.176.180.73:443
194.36.28.26:443
103.116.178.85:993
75.66.88.33:443
187.156.138.52:443
200.114.247.160:465
189.147.174.121:443
24.139.72.117:443
75.169.58.229:32100
5.31.189.54:995
86.120.85.147:443
93.48.80.198:995
2.222.167.138:443
197.89.6.112:443
27.57.252.156:443
103.150.40.76:995
41.228.22.180:443
81.250.153.227:2222
88.244.161.183:995
111.250.48.162:443
50.194.160.233:32100
50.194.160.233:443
24.55.112.61:443
73.140.38.124:443
108.4.67.252:443
176.63.117.1:22
100.1.119.41:443
24.229.150.54:995
111.91.87.187:443
86.97.10.14:443
220.255.25.187:2222
92.59.35.196:2222
72.252.201.34:465
209.210.95.228:443
68.186.192.69:443
187.121.105.111:995
103.168.241.157:995
103.168.241.157:465
86.190.203.103:443
93.147.212.206:443
5.238.149.217:61202
72.252.201.34:995
24.152.219.253:995
96.37.113.36:993
45.9.20.200:2211
190.73.3.148:2222
80.6.192.58:443
103.116.178.85:61200
93.48.58.123:2222
27.223.92.142:995
91.178.126.51:995
41.235.5.174:443
96.246.158.154:995
50.194.160.233:465
96.21.251.127:2222
216.238.71.31:995
216.238.72.121:995
216.238.72.121:443
Unpacked files
SH256 hash:
a0c1d378dc368e0ebad8d2f65747bf0493e9fe7ddfe3177ed7e638d9d32f0a59
MD5 hash:
266abbd3c1330a50c2ff1a04e0796167
SHA1 hash:
953132d9ef6f3900541693183047523baf3e6932
SH256 hash:
21646d1524ac6c2ff03f31480d00d8e9e3a706820c7e626f95da982dff80a5ae
MD5 hash:
52996718eaaf222cc8dc1dde8691ddf9
SHA1 hash:
bee92e5b731f468d31ab600cc658c0beba212cbe
SH256 hash:
a2a676d3c97975edce1e09d9f777287bc953b382962005030f7627d6da08b00a
MD5 hash:
ff7813f09571dfdafaf75abffdc7aab1
SHA1 hash:
200f8b4ce6d49a3a13b42c590ff176bc9811dd5c
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

File information


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

Comments