MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39b946880e4f2b9a2ba7b81a53256d0bd191650b3827525033fc07ddf159ef50. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39b946880e4f2b9a2ba7b81a53256d0bd191650b3827525033fc07ddf159ef50
SHA3-384 hash: 62d383f8df54db47f51bd6ed8d639973fdd5876d9b104768c8c58de994149420b3e2abd21a7828d1e5343448a8894862
SHA1 hash: 1bf90a16af8c31ff3d47a16f3aceda493d146735
MD5 hash: 50eba5e3eadf988a741af29e55bf7ee4
humanhash: sad-emma-diet-alanine
File name:50eba5e3_by_Libranalysis
Download: download sample
Signature Quakbot
Create hunting rule
File size:235'520 bytes
First seen:2021-05-12 19:02:41 UTC
Last seen:2021-05-13 06:45:57 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 4885f446711c862940639779fa789264 (6 x Quakbot)
ssdeep 6144:bMDVh7Rb+tmuZTgl32TBYjXaqJDf2MIPus:+VhlSmxh2TCjXaSDlId
Threatray 1'400 similar samples on MalwareBazaar
TLSH A734CFB2619392B6C0BA4275A1DB9B2F4FFC73151320D4D7A7880941BF2198AE7713D7
Reporter Libranalysis
Tags:Quakbot


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
3
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/155543/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.11474.17233.31596.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Modifying an executable file
Creating a process with a hidden window
Creating a window
Sending a UDP request
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/780302
Signature
Allocates memory in foreign processes
Contain functionality to detect virtual machines
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 412698 Sample: 50eba5e3_by_Libranalysis Startdate: 12/05/2021 Architecture: WINDOWS Score: 84 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 8 loaddll32.exe 1 2->8         started        11 regsvr32.exe 2->11         started        13 regsvr32.exe 2->13         started        process3 signatures4 66 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->66 68 Injects code into the Windows Explorer (explorer.exe) 8->68 70 Maps a DLL or memory area into another process 8->70 15 regsvr32.exe 8->15         started        18 rundll32.exe 8->18         started        20 cmd.exe 1 8->20         started        26 2 other processes 8->26 22 regsvr32.exe 11->22         started        24 regsvr32.exe 13->24         started        process5 dnsIp6 84 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 15->84 86 Injects code into the Windows Explorer (explorer.exe) 15->86 88 Writes to foreign memory regions 15->88 30 explorer.exe 15->30         started        90 Allocates memory in foreign processes 18->90 92 Maps a DLL or memory area into another process 18->92 33 explorer.exe 18->33         started        35 BackgroundTransferHost.exe 18->35         started        37 rundll32.exe 20->37         started        39 WerFault.exe 20 9 22->39         started        41 WerFault.exe 24->41         started        54 192.168.2.1 unknown unknown 26->54 52 C:\Users\...\50eba5e3_by_Libranalysis.dll, PE32 26->52 dropped 43 iexplore.exe 152 26->43         started        46 schtasks.exe 1 26->46         started        file7 signatures8 process9 dnsIp10 72 Contain functionality to detect virtual machines 30->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 30->74 76 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 37->76 78 Injects code into the Windows Explorer (explorer.exe) 37->78 80 Writes to foreign memory regions 37->80 82 2 other signatures 37->82 48 explorer.exe 37->48         started        56 img.img-taboola.com 43->56 58 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49760, 49761 FASTLYUS United States 43->58 60 8 other IPs or domains 43->60 50 conhost.exe 46->50         started        signatures11 process12
Detection:
qbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39b946880e4f2b9a2ba7b81a53256d0bd191650b3827525033fc07ddf159ef50/
Threat name:
Win32.Infostealer.QBot
Create hunting rule
Status:
Malicious
First seen:
2021-05-12 19:03:32 UTC
File Type:
PE (Dll)
AV detection:
29 of 47 (61.70%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hg4uncaoj4vzuk5hxanfgjlnbpizczilhatveubt7qd534kz55ia._file
Verdict:
malicious
Label(s):
qakbot
Create hunting rule
Similar samples:
1a57dd305adb1ae4449a0baa9ee76a1b79477d7e7ad380319429f22fc9e96978
Quakbot
38b3ad4fa2d18bfe9e1d04c5fd24b06bcfcaac5f4ac376bfcfba23f45900f9d0
Quakbot
4b0e369110e96165597a539d484ffaf84ed54a7761fd07540dc1d6fc848639a7
Quakbot
627ff5c6fcd538aa53d68149ab497f233ac741b1930acee12d9f549453cce664
Quakbot
6fbcea3566bf29fc80e928a90356345460c85fc5f982ee684d4775c0120d59eb
Quakbot
71fd7986dd41906e1e868f60a1b89d9d591ea261c45a65848d94b07a0378e31b
Quakbot
a4da89c7bbcd7bee6d6e67772a906f43bb52f3f6e7ad5fb6c261cb2a1b36bb18
Quakbot
d61e90fe268528db7a0eee66f064270a519b2843a59642923b137ec2b81fe5e2
Quakbot
e9264e5385d7462278cec0d25de584e2ef9d2b30824ca2172c07f9719f1053ef
Quakbot
fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4
Quakbot
+ 1'390 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot botnet:tr campaign:1619706851 banker stealer trojan
Link:
https://tria.ge/reports/210512-hqe2mfmaxx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Loads dropped DLL
Qakbot/Qbot
Malware Config
C2 Extraction:
24.117.107.120:443
190.85.91.154:443
72.252.201.69:443
189.210.115.207:443
71.41.184.10:3389
81.97.154.100:443
50.29.166.232:995
140.82.49.12:443
75.137.47.174:443
71.74.12.34:443
73.25.124.140:2222
149.28.99.97:2222
45.77.115.208:2222
45.32.211.207:995
207.246.116.237:443
149.28.99.97:443
207.246.77.75:443
149.28.98.196:995
207.246.116.237:2222
45.77.115.208:8443
207.246.77.75:995
207.246.77.75:2222
45.32.211.207:443
95.77.223.148:443
45.32.211.207:8443
149.28.98.196:2222
144.202.38.185:443
207.246.77.75:8443
207.246.116.237:8443
149.28.101.90:2222
45.77.117.108:8443
45.77.117.108:443
149.28.98.196:443
45.77.117.108:2222
149.28.99.97:995
149.28.101.90:443
45.77.115.208:995
144.202.38.185:2222
149.28.101.90:995
144.202.38.185:995
45.77.115.208:443
45.32.211.207:2222
45.77.117.108:995
149.28.101.90:8443
207.246.116.237:995
98.192.185.86:443
24.139.72.117:443
216.201.162.158:443
47.196.192.184:443
47.22.148.6:443
71.187.170.235:443
151.205.102.42:443
75.67.192.125:443
24.179.77.148:443
197.45.110.165:995
105.198.236.99:443
136.232.34.70:443
71.163.222.243:443
105.198.236.101:443
45.63.107.192:995
144.139.47.206:443
115.133.243.6:443
27.223.92.142:995
76.25.142.196:443
75.118.1.141:443
50.244.112.106:443
45.46.53.140:2222
173.21.10.71:2222
98.252.118.134:443
45.63.107.192:443
45.63.107.192:2222
109.12.111.14:443
24.55.112.61:443
172.78.36.91:443
73.151.236.31:443
188.26.91.212:443
24.229.150.54:995
72.240.200.181:2222
67.165.206.193:993
67.8.103.21:443
24.226.156.153:443
186.31.46.121:443
81.214.126.173:2222
92.59.35.196:2222
92.96.3.180:2078
108.29.32.102:443
78.63.226.32:443
96.37.113.36:993
86.133.126.195:443
83.196.56.65:2222
83.110.108.100:2222
24.152.219.253:995
184.185.103.157:443
195.6.1.154:2222
76.168.147.166:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
96.61.23.88:995
64.121.114.87:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
74.68.144.202:443
69.58.147.82:2078
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
qbot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39b946880e4f2b9a2ba7b81a53256d0bd191650b3827525033fc07ddf159ef50

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:win_qakbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/155543/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-12 20:03:52 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0002.014] Communication Micro-objective::Read Header::HTTP Communication
2) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
3) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
4) [C0027.003] Cryptography Micro-objective::Camellia::Encrypt Data
5) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
6) [C0021.005] Cryptography Micro-objective::Mersenne Twister::Generate Pseudo-random Sequence
7) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
8) [C0019] Data Micro-objective::Check String
9) [C0060] Data Micro-objective::Compression Library
10) [C0026.001] Data Micro-objective::Base64::Encode Data
11) [C0026.002] Data Micro-objective::XOR::Encode Data
15) [C0045] File System Micro-objective::Copy File
16) [C0046] File System Micro-objective::Create Directory
17) [C0047] File System Micro-objective::Delete File
18) [C0050] File System Micro-objective::Set File Attributes
19) [C0052] File System Micro-objective::Writes File
20) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
21) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
22) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
23) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
24) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
25) [C0042] Process Micro-objective::Create Mutex
26) [C0039] Process Micro-objective::Terminate Thread