MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 855e478e4b59dafee6a223500c4a6b5650fab00f05442bd8161375dfe9b51858. 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 1 File information Comments

SHA256 hash: 855e478e4b59dafee6a223500c4a6b5650fab00f05442bd8161375dfe9b51858
SHA3-384 hash: eabf0ed47317b237c888654378d5b1d946c4efbd08594991df45e63d62da7bfa060b2842d074b93e579aa8254b8380bf
SHA1 hash: 9f12271dbaad48e3821460e102bd07de83149a59
MD5 hash: e2623ebd46bd335e5b1bf165568600b9
humanhash: ceiling-four-oregon-princess
File name:opengl.dat
Download: download sample
Signature Quakbot
File size:361'952 bytes
First seen:2022-12-14 14:36:39 UTC
Last seen:2022-12-14 16:29:24 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 21e76aaf32fa6db6fd58a317fd4ebc7e (3 x Quakbot)
ssdeep 6144:FumQ7wTa7g5+NUG7rVEs53B7m3hT0g7Na/aoKPxtCkT3QJx84aJXfw+:IJ7wTIJNVruKchoUaCuiQJfAXfB
TLSH T1C874D000F650D178F8BB403869B9897D8E7C6C201BC889EFB384B9958FF56D0BA71567
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10523/12/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f8baabaadacc68b1 (7 x Quakbot)
Reporter Anonymous
Tags:dll MASTER GADGETS LTD Quakbot signed

Code Signing Certificate

Organisation:MASTER GADGETS LTD
Issuer:Sectigo Public Code Signing CA R36
Algorithm:sha384WithRSAEncryption
Valid from:2022-11-07T00:00:00Z
Valid to:2023-11-07T23:59:59Z
Serial number: 023840d4ff33ebae2618fcf874ad2f98
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: c63862c45e06d043db7d60b7f6f4d20c175eea7f6377b1a8c3f9d18fb5d36b11
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
194
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware 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:
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
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: Execute DLL with spoofed extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 767033 Sample: opengl.dat.dll Startdate: 14/12/2022 Architecture: WINDOWS Score: 88 37 71.31.101.183 WINDSTREAMUS United States 2->37 39 94.63.65.146 VODAFONE-PTVodafonePortugalPT Portugal 2->39 41 97 other IPs or domains 2->41 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Qbot 2->47 49 Sigma detected: Execute DLL with spoofed extension 2->49 51 2 other signatures 2->51 9 loaddll32.exe 1 2->9         started        signatures3 process4 process5 11 rundll32.exe 9->11         started        14 rundll32.exe 9->14         started        16 cmd.exe 1 9->16         started        18 7 other processes 9->18 signatures6 57 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 11->57 59 Writes to foreign memory regions 11->59 61 Allocates memory in foreign processes 11->61 20 wermgr.exe 11->20         started        63 Maps a DLL or memory area into another process 14->63 22 wermgr.exe 14->22         started        24 rundll32.exe 16->24         started        27 WerFault.exe 23 9 18->27         started        30 WerFault.exe 2 9 18->30         started        process7 dnsIp8 53 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 24->53 55 Maps a DLL or memory area into another process 24->55 32 wermgr.exe 1 24->32         started        43 192.168.2.1 unknown unknown 27->43 signatures9 process10 file11 35 C:\Users\user\Desktop\opengl.dat.dll, PE32 32->35 dropped
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2022-12-14 14:37:07 UTC
File Type:
PE (Dll)
Extracted files:
14
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot botnet:obama228 campaign:1670998169 banker stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Qakbot/Qbot
Malware Config
C2 Extraction:
78.101.91.215:2222
49.175.72.56:443
64.237.214.193:443
79.77.142.22:2222
173.18.126.3:443
23.242.141.218:2222
121.121.100.148:995
172.90.139.138:2222
172.248.42.122:443
94.63.65.146:443
98.145.23.67:443
12.172.173.82:990
91.68.227.219:443
12.172.173.82:993
75.99.125.236:2222
49.245.119.12:2222
74.66.134.24:443
173.239.94.212:443
91.169.12.198:32100
184.68.116.146:2222
24.71.120.191:443
103.71.21.107:443
109.11.175.42:2222
78.92.133.215:443
184.153.132.82:443
24.228.132.224:2222
69.119.123.159:2222
216.82.134.133:443
81.229.117.95:2222
92.189.214.236:2222
184.68.116.146:3389
12.172.173.82:995
73.29.92.128:443
73.230.28.7:443
150.107.231.59:2222
81.131.210.167:443
70.64.77.115:443
73.155.10.79:443
86.99.14.46:2222
86.96.75.237:2222
123.3.240.16:995
213.191.164.70:443
174.58.146.57:443
149.126.159.106:443
50.68.204.71:995
47.41.154.250:443
50.68.204.71:443
12.172.173.82:465
24.206.27.39:443
75.143.236.149:443
74.83.128.70:2083
108.6.249.139:443
79.13.202.140:443
84.35.26.14:995
70.115.104.126:995
78.247.21.20:443
188.48.116.37:995
87.65.160.87:995
71.31.101.183:443
60.234.194.12:2222
76.80.180.154:995
46.10.198.106:443
90.104.22.28:2222
72.80.7.6:995
199.83.165.233:443
80.0.74.165:443
116.74.163.218:443
86.98.23.199:443
76.100.159.250:443
76.20.42.45:443
47.34.30.133:443
70.55.120.16:2222
103.144.201.62:2078
77.86.98.236:443
2.83.12.243:443
47.203.227.114:443
178.152.126.55:443
84.113.121.103:443
108.162.6.34:443
188.176.170.61:443
50.68.204.71:993
184.176.154.83:995
92.207.132.174:2222
142.161.27.232:2222
190.29.228.61:443
176.142.207.63:443
66.191.69.18:995
90.89.95.158:2222
198.2.51.242:993
73.36.196.11:443
176.151.15.101:443
181.164.194.223:443
69.133.162.35:443
184.68.116.146:2078
136.232.184.134:995
184.68.116.146:61202
12.172.173.82:21
72.200.109.104:443
181.118.183.50:443
124.122.55.7:443
162.248.14.107:443
87.220.68.51:2222
86.225.214.138:2222
75.158.15.211:443
80.44.148.126:2222
12.172.173.82:22
75.98.154.19:443
24.142.218.202:443
70.77.116.233:443
61.69.198.59:443
184.68.116.146:50010
12.172.173.82:50001
190.24.45.24:995
94.71.209.47:2222
174.104.184.149:443
82.9.210.36:443
47.149.137.40:443
Unpacked files
SH256 hash:
17dd907270ca46f35cee2ab83eaca5b84eda1939a63df85dcecdf1b550d2e7ce
MD5 hash:
9f7deffe4d7b44c39239312b228a7ec3
SHA1 hash:
5178717c5d80a902f2aec4237ae3411066236ee1
Detections:
Qakbot win_qakbot_auto
SH256 hash:
855e478e4b59dafee6a223500c4a6b5650fab00f05442bd8161375dfe9b51858
MD5 hash:
e2623ebd46bd335e5b1bf165568600b9
SHA1 hash:
9f12271dbaad48e3821460e102bd07de83149a59
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

File information


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

Malspam

Quakbot

DLL dll 855e478e4b59dafee6a223500c4a6b5650fab00f05442bd8161375dfe9b51858

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments