MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0fc5b84ba671a26027bddbd7a987eacc5917bdd1359cc1e72b754ba3517e805. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0fc5b84ba671a26027bddbd7a987eacc5917bdd1359cc1e72b754ba3517e805
SHA3-384 hash: b31916db0bf983f4727be2a1e3bcdcbb15f88df04789e94a6d4e8ee4346f9ae25a04dd62dd430276f9e36f540bfd6e91
SHA1 hash: f5fa5ca16ff0d9574b7030c27933fe8ff0e0f3c6
MD5 hash: 6ee4c290dcd0ed06802223fdf557f5d8
humanhash: alanine-cold-jig-two
File name:msoffice32.dll
Download: download sample
Signature Quakbot
Create hunting rule
File size:608'248 bytes
First seen:2022-11-14 18:26:46 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 446cda0346af9f8bf8adda69091d2673 (3 x Quakbot)
ssdeep 12288:GnbfdUgz1clr4FgZMsAn68cUMwvLVh5VPnbf3:GbfdUggA68vMsL5db3
Threatray 1'760 similar samples on MalwareBazaar
TLSH T1F5D46C06EDC9BF6BD86594BE89478062986BCC151B40CB13A30CD67334677780BDB7AE
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter pr0xylife
Tags:dll obama221 Qakbot Quakbot signed

Code Signing Certificate

Organisation:Everything Not Saved Will Be Lost Oy
Issuer:Sectigo Public Code Signing CA R36
Algorithm:sha384WithRSAEncryption
Valid from:2021-11-11T00:00:00Z
Valid to:2022-11-11T23:59:59Z
Serial number: e9250edfb5d6e66baa968898fe58d3d1
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 7931064741c00a59d78c92ed7bac30d8d84910a0c9e59d0969976e72d9423a90
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/333870/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.25347.18467.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
Modifying an executable file
Creating a window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/6372887a2445ecec3cc4a1a0/reports/fef05980-e292-4bb5-9301-720f975bc35a/overview
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.
Malware family:
Qakbot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8a70e28-7875-43ff-b6ce-0fc13fff6662
Result
Threat name:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1113146
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Maps a DLL or memory area into another process
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 745842 Sample: msoffice32.dll Startdate: 14/11/2022 Architecture: WINDOWS Score: 72 34 50.37.154.115 ZIPLY-FIBER-LEGACY-ASNUS United States 2->34 36 46.190.93.247 WIND-ASGR Greece 2->36 38 97 other IPs or domains 2->38 46 Yara detected Qbot 2->46 48 C2 URLs / IPs found in malware configuration 2->48 9 loaddll32.exe 1 2->9         started        signatures3 process4 signatures5 58 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->58 60 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 9->60 62 Writes to foreign memory regions 9->62 64 2 other signatures 9->64 12 cmd.exe 1 9->12         started        14 rundll32.exe 9->14         started        17 regsvr32.exe 9->17         started        19 2 other processes 9->19 process6 dnsIp7 23 rundll32.exe 12->23         started        66 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 14->66 68 Writes to foreign memory regions 14->68 70 Allocates memory in foreign processes 14->70 26 wermgr.exe 14->26         started        72 Maps a DLL or memory area into another process 17->72 28 wermgr.exe 17->28         started        40 46.177.99.230, 995 HOL-GRAthensGreeceGR Greece 19->40 42 www.linkedin.com 19->42 44 linkedin.com 19->44 32 C:\Users\user\Desktop\msoffice32.dll, PE32 19->32 dropped file8 signatures9 process10 signatures11 50 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 23->50 52 Writes to foreign memory regions 23->52 54 Allocates memory in foreign processes 23->54 56 Maps a DLL or memory area into another process 23->56 30 wermgr.exe 23->30         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0fc5b84ba671a26027bddbd7a987eacc5917bdd1359cc1e72b754ba3517e805/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2022-11-14 18:27:08 UTC
File Type:
PE (Dll)
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yd6fxbf2m4ncmat33w6xvgd6vtczc665cnm4yhtsw5klunix5acq._file
Verdict:
malicious
Label(s):
qakbot
Create hunting rule
Similar samples:
1a979befbb818957b361b695fa34543f521a654ac7567ef79a22bb382b1ee0b5
Quakbot
512fddd922a0e305f67933c950018d0d58ea557b8ae8b301852673a4943f6253
Quakbot
592dc94d71effe762414d7d1ab10df18bf999340dd5851f0c132509d3f525dc2
Quakbot
6d035d195cde1271261038e42c93a8437b40ebf14203c9477c17469f0f4f68ef
Quakbot
abe2930c83d646ca388b1bf050de6c84228069fd77e0f15de06f14b25f213427
Quakbot
+ 1'750 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot botnet:obama221 campaign:1667915095 banker stealer trojan
Link:
https://tria.ge/reports/221114-w3q96acg94/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Qakbot/Qbot
Malware Config
C2 Extraction:
199.83.165.233:443
24.142.218.202:443
79.166.120.168:995
92.24.200.226:995
151.32.168.124:443
72.88.245.71:443
46.229.194.17:443
142.119.40.220:2222
177.205.114.49:2222
174.104.184.149:443
86.167.26.227:2222
94.15.58.251:443
82.155.111.187:443
2.84.98.228:2222
69.133.162.35:443
92.189.214.236:2222
190.74.23.139:443
47.34.30.133:443
80.103.77.44:2222
82.34.170.37:443
200.233.108.153:995
2.83.62.105:443
93.164.248.234:443
92.191.49.255:2222
88.152.182.39:443
74.33.84.227:443
190.11.198.68:443
64.207.237.118:443
95.94.33.189:2222
24.64.114.59:2222
85.241.180.94:443
72.53.103.56:443
58.162.223.233:443
94.60.141.48:995
184.153.132.82:443
108.44.207.232:443
80.13.179.151:2222
46.190.93.247:50000
92.27.86.48:2222
78.253.154.211:50000
70.95.236.129:443
92.106.70.62:2222
109.11.175.42:2222
91.180.68.95:2222
86.129.13.178:2222
76.68.34.167:2222
201.192.179.221:443
45.49.137.80:443
144.202.15.58:443
105.184.161.175:443
94.63.65.146:443
64.121.161.102:443
105.103.33.225:993
86.225.214.138:2222
2.98.146.106:995
80.233.87.78:995
66.180.227.170:2222
95.214.107.21:443
85.241.105.6:443
90.78.85.59:2222
92.207.132.174:2222
73.36.196.11:443
50.68.204.71:443
87.223.83.164:443
188.127.169.210:443
190.24.45.24:995
62.31.130.138:465
109.218.233.44:2222
142.161.27.232:2222
105.103.33.225:995
109.149.147.221:2222
82.121.237.106:2222
174.77.209.5:443
98.145.23.67:443
88.126.94.4:50000
200.84.201.101:993
41.99.249.38:443
139.216.164.122:443
73.230.28.7:443
105.103.33.225:32103
50.68.204.71:995
75.156.125.215:995
24.206.27.39:443
193.3.19.137:443
212.251.122.147:995
92.137.74.174:2222
50.68.204.71:993
86.45.66.141:2222
176.142.207.63:443
46.177.99.230:995
87.202.101.164:50000
37.128.17.176:2222
176.137.187.206:995
61.92.123.169:443
213.67.255.57:2222
75.99.125.238:2222
24.49.232.96:443
157.231.42.190:443
73.165.119.20:443
79.37.204.67:443
190.36.189.154:2222
178.169.196.115:443
125.27.3.221:995
77.126.81.208:443
174.58.146.57:443
79.169.119.144:2222
74.92.243.113:995
60.48.250.151:2222
178.147.24.70:995
92.149.205.238:2222
174.45.15.123:443
89.216.114.163:443
80.189.213.49:2222
86.158.3.195:443
90.104.22.28:2222
72.133.240.122:2083
105.103.33.225:990
84.35.26.14:995
200.44.208.217:2222
50.37.154.115:443
Unpacked files
SH256 hash:
cfc52414e4ef39a2f98fa634722cabace23329a76e4566d89a0309241513a4be
MD5 hash:
15cf6e54d88402868388b4429bcfccde
SHA1 hash:
9ddf150b22e12e85af7e9672e96321636465f04a
Link:
https://www.unpac.me/results/679aae4b-c521-4874-8122-5f3715edb134/
SH256 hash:
8995848d1689636b83349bc3c804c56a03ed8b54b0b3dfee157aff0c9ffacfa0
MD5 hash:
40a485574b1cbdf3e25273522de1d987
SHA1 hash:
1759090b4a2cbee421b3f097f22589cdf2d1b6e2
Detections:
Qakbot
Create hunting rule
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/679aae4b-c521-4874-8122-5f3715edb134/
SH256 hash:
c0fc5b84ba671a26027bddbd7a987eacc5917bdd1359cc1e72b754ba3517e805
MD5 hash:
6ee4c290dcd0ed06802223fdf557f5d8
SHA1 hash:
f5fa5ca16ff0d9574b7030c27933fe8ff0e0f3c6
Link:
https://www.unpac.me/results/679aae4b-c521-4874-8122-5f3715edb134/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Qakbot
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c0fc5b84ba671a26027bddbd7a987eacc5917bdd1359cc1e72b754ba3517e805

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
Create hunting rule
Author:kevoreilly
Description:QakBot Payload
Rule name:unpacked_qbot
Create hunting rule
Description:Detects unpacked or memory-dumped QBot samples
Rule name:win_qakbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.qakbot.
Rule name:win_qakbot_malped
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/333870/

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