MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf0c686564c106b2da71b916c7d022e77894c6dd48e5dc8fec000254def55f11. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: cf0c686564c106b2da71b916c7d022e77894c6dd48e5dc8fec000254def55f11
SHA3-384 hash: 1b10ce4e5dadf805bcb129a1372d2c28149166a79e58dbd2b1b37f5a8f604f6a227e989801ecbc2f03cd1c2a8fba1a5c
SHA1 hash: 854b7b23da76f583e6c157e643e1e0e50dd902e4
MD5 hash: 3adc41a38c53d9798e9be8d135ba47d8
humanhash: three-summer-arkansas-three
File name:44467.702902662.dat.dll
Download: download sample
Signature Quakbot
File size:768'512 bytes
First seen:2021-09-28 14:57:12 UTC
Last seen:2021-09-28 16:09:24 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 57775f1d5f7cb33885211ff521ef0102 (3 x Quakbot)
ssdeep 12288:oV75XRqXnVyGXpI7kFHpsqJtjA42je3kyS6wEB35c+C:DXnVyyZWIkBy3kySqBpp
Threatray 174 similar samples on MalwareBazaar
TLSH T1C4F42A007A54E414F6B91A758E6EE1E8061C7E449FB4A0CF79D03F8F6A3A9E2D931317
Reporter info_sec_ca
Tags:dll Quakbot

Intelligence


File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Maps a DLL or memory area into another process
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Execute DLL with spoofed extension
Sigma detected: Regsvr32 Command Line Without DLL
Sigma detected: Schedule system process
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 492407 Sample: 44467.702902662.dat.dll Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 69 Found malware configuration 2->69 71 Yara detected Qbot 2->71 73 Sigma detected: Execute DLL with spoofed extension 2->73 75 2 other signatures 2->75 9 loaddll32.exe 1 2->9         started        12 regsvr32.exe 2->12         started        14 regsvr32.exe 2->14         started        process3 signatures4 77 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->77 79 Injects code into the Windows Explorer (explorer.exe) 9->79 81 Writes to foreign memory regions 9->81 83 2 other signatures 9->83 16 rundll32.exe 9->16         started        19 cmd.exe 1 9->19         started        21 rundll32.exe 9->21         started        27 2 other processes 9->27 23 regsvr32.exe 12->23         started        25 regsvr32.exe 14->25         started        process5 signatures6 59 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 16->59 61 Injects code into the Windows Explorer (explorer.exe) 16->61 63 Writes to foreign memory regions 16->63 29 explorer.exe 16->29         started        32 rundll32.exe 19->32         started        34 explorer.exe 21->34         started        65 Allocates memory in foreign processes 23->65 67 Maps a DLL or memory area into another process 23->67 36 explorer.exe 8 2 23->36         started        39 schtasks.exe 1 27->39         started        41 explorer.exe 27->41         started        process7 file8 85 Uses schtasks.exe or at.exe to add and modify task schedules 29->85 87 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 32->87 89 Injects code into the Windows Explorer (explorer.exe) 32->89 91 Writes to foreign memory regions 32->91 95 2 other signatures 32->95 43 explorer.exe 32->43         started        57 C:\Users\user\...\44467.702902662.dat.dll, PE32 36->57 dropped 93 Uses cmd line tools excessively to alter registry or file data 36->93 45 reg.exe 1 1 36->45         started        47 reg.exe 1 1 36->47         started        49 conhost.exe 36->49         started        51 conhost.exe 39->51         started        signatures9 process10 process11 53 conhost.exe 45->53         started        55 conhost.exe 47->55         started       
Threat name:
Win32.Infostealer.QBot
Status:
Malicious
First seen:
2021-09-28 15:40:19 UTC
AV detection:
2 of 45 (4.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot botnet:obama105 campaign:1632821932 banker evasion stealer trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Loads dropped DLL
Qakbot/Qbot
Windows security bypass
Malware Config
C2 Extraction:
120.151.47.189:443
41.228.22.180:443
39.52.241.3:995
199.27.127.129:443
216.201.162.158:443
136.232.34.70:443
196.217.156.63:995
120.150.218.241:995
95.77.223.148:443
185.250.148.74:443
181.118.183.94:443
105.198.236.99:443
140.82.49.12:443
37.210.152.224:995
89.101.97.139:443
81.241.252.59:2078
27.223.92.142:995
81.250.153.227:2222
73.151.236.31:443
47.22.148.6:443
122.11.220.212:2222
76.25.142.196:443
75.66.88.33:443
45.46.53.140:2222
173.25.166.81:443
103.148.120.144:443
173.21.10.71:2222
186.18.205.199:995
71.74.12.34:443
67.165.206.193:993
47.40.196.233:2222
68.204.7.158:443
24.229.150.54:995
109.12.111.14:443
177.130.82.197:2222
72.252.201.69:443
24.55.112.61:443
24.139.72.117:443
187.156.138.172:443
71.80.168.245:443
82.77.137.101:995
173.234.155.233:443
75.188.35.168:443
5.238.149.235:61202
73.77.87.137:443
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
189.210.115.207:443
181.163.96.53:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
Unpacked files
SH256 hash:
a99664625efc5a0be1394625c2dbef830be75ceae2bc51680ea29731782ee076
MD5 hash:
77e5d4def948859f2aca9ee0d7ed6f1a
SHA1 hash:
f82310e55fc26817183eba8a1581f4d8c3d86613
SH256 hash:
b16cc7dfd0d2a64fe4b91b0ef937cd1a5f16d9a41625b42abc5338ae7de3694b
MD5 hash:
f8aa4208054969f1504bf1233db126cd
SHA1 hash:
87f2d98b70408e6539644b8317cbfc28d30de06f
SH256 hash:
cf0c686564c106b2da71b916c7d022e77894c6dd48e5dc8fec000254def55f11
MD5 hash:
3adc41a38c53d9798e9be8d135ba47d8
SHA1 hash:
854b7b23da76f583e6c157e643e1e0e50dd902e4
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments