MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a73d9e034ae3ed8b51b62c752ca68098bd7b9a6ea39d6dc4d22d63dca0662cbb. 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 4 File information Comments 1

SHA256 hash: a73d9e034ae3ed8b51b62c752ca68098bd7b9a6ea39d6dc4d22d63dca0662cbb
SHA3-384 hash: 847cd3c72c9a8b89f4bf6b187727957f350608c13ecdb384cbde18202f2da67144a55d8d069c4ce113bbe3a97c8a01e8
SHA1 hash: f15f5ebf9243120bda45c8b83968657d998922d8
MD5 hash: d27d9f79aa8bdce40355ad6b5cbeee0c
humanhash: six-connecticut-orange-bakerloo
File name:a73d9e034ae3ed8b51b62c752ca68098bd7b9a6ea39d6dc4d22d63dca0662cbb
Download: download sample
Signature Quakbot
File size:635'336 bytes
First seen:2021-05-20 09:08:21 UTC
Last seen:2021-05-20 10:28:09 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 10e37e0ce018a4fd350f9b7a5ff59306 (6 x Quakbot)
ssdeep 12288:NEvFJKbtxj9tpSs8cXQ/Vuphf3016+3PwIKrX1U95RcYPXjnO:NiFobtDSIXEVupR23oXrX2ZLnO
Threatray 1'430 similar samples on MalwareBazaar
TLSH 27D4AF27F6A0883BD23737399C9B5294AC35BE403D25684B2FE81E485F7C7C13A66197
Reporter JAMESWT_WT
Tags:HANGA GIP d.o.o. Qakbot qbot Quakbot signed

Code Signing Certificate

Organisation:HANGA GIP d.o.o.
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:2021-03-15T00:00:00Z
Valid to:2022-03-15T23:59:59Z
Serial number: aa07d4f2857119cee514a0bd412f8201
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: 6dae859fac52325e74ff5094803c21676e4b804914e6feafc3647af04decb9e0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
566
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Modifying an executable file
Creating a process with a hidden window
Creating a window
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:
96 / 100
Signature
Allocates memory in foreign processes
Contain functionality to detect virtual machines
Contains functionality to detect sleep reduction / modifications
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
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 418385 Sample: cWk5TByM9p.dll Startdate: 20/05/2021 Architecture: WINDOWS Score: 96 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Sigma detected: Schedule system process 2->38 8 loaddll32.exe 1 2->8         started        11 regsvr32.exe 2->11         started        process3 signatures4 42 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->42 44 Contain functionality to detect virtual machines 8->44 46 Injects code into the Windows Explorer (explorer.exe) 8->46 48 3 other signatures 8->48 13 explorer.exe 8 1 8->13         started        17 cmd.exe 1 8->17         started        19 regsvr32.exe 11->19         started        process5 file6 32 C:\Users\user\Desktop\cWk5TByM9p.dll, PE32 13->32 dropped 50 Contain functionality to detect virtual machines 13->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 13->52 21 schtasks.exe 1 13->21         started        23 rundll32.exe 17->23         started        signatures7 process8 signatures9 26 conhost.exe 21->26         started        40 Contains functionality to detect sleep reduction / modifications 23->40 28 WerFault.exe 23 9 23->28         started        30 explorer.exe 23->30         started        process10
Threat name:
Win32.Trojan.PinkSbot
Status:
Malicious
First seen:
2021-05-19 21:26:08 UTC
File Type:
PE (Dll)
Extracted files:
38
AV detection:
31 of 47 (65.96%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot botnet:obama45 campaign:1621412882 banker stealer trojan
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:
50.244.112.106:443
24.179.77.148:443
86.157.25.253:443
95.77.223.148:443
172.78.43.46:443
45.63.107.192:443
47.22.148.6:443
197.45.110.165:995
24.122.166.173:443
45.63.107.192:995
149.28.99.97:995
71.187.170.235:443
105.198.236.101:443
144.139.47.206:443
115.133.243.6:443
81.214.126.173:2222
86.220.62.251:2222
105.198.236.99:443
96.61.23.88:995
75.67.192.125:443
71.163.224.97:443
140.82.49.12:443
76.25.142.196:443
144.202.38.185:2222
45.77.115.208:8443
149.28.101.90:995
45.77.115.208:995
149.28.101.90:443
149.28.98.196:443
45.77.117.108:2222
45.32.211.207:2222
149.28.101.90:2222
45.32.211.207:8443
207.246.116.237:2222
207.246.116.237:8443
149.28.98.196:2222
149.28.98.196:995
207.246.77.75:995
45.32.211.207:443
45.77.117.108:995
45.77.115.208:443
207.246.77.75:8443
45.32.211.207:995
207.246.116.237:443
207.246.116.237:995
144.202.38.185:443
45.77.117.108:443
207.246.77.75:443
149.28.101.90:8443
68.186.192.69:443
144.202.38.185:995
207.246.77.75:2222
45.77.115.208:2222
45.77.117.108:8443
216.201.162.158:443
184.185.103.157:443
71.41.184.10:3389
97.69.160.4:2222
27.223.92.142:995
92.96.3.180:2078
222.153.124.130:995
81.97.154.100:443
73.151.236.31:443
75.118.1.141:443
173.21.10.71:2222
71.74.12.34:443
98.252.118.134:443
67.165.206.193:993
189.210.115.207:443
72.252.201.69:443
72.240.200.181:2222
151.205.102.42:443
75.137.47.174:443
50.29.166.232:995
68.204.7.158:443
24.139.72.117:443
24.55.112.61:443
109.12.111.14:443
47.196.213.73:443
98.192.185.86:443
188.26.91.212:443
86.248.16.253:2222
190.85.91.154:443
45.63.107.192:2222
149.28.99.97:2222
149.28.99.97:443
96.37.113.36:993
83.110.109.252:2222
136.232.34.70:443
24.229.150.54:995
45.46.53.140:2222
108.29.134.37:443
24.152.219.253:995
73.25.124.140:2222
186.154.175.13:443
70.163.161.79:443
24.95.61.62:443
92.59.35.196:2222
78.63.226.32:443
83.196.56.65:2222
195.6.1.154:2222
76.168.147.166:993
64.121.114.87:443
77.27.207.217:995
31.4.242.233:995
125.62.192.220:443
195.12.154.8:443
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.

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
Rule name:Sectigo_Code_Signed
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
Rule name:win_qakbot_auto
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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-20 10:20:19 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [F0002.002] Collection::Polling
4) [C0026.002] Data Micro-objective::XOR::Encode Data
6) [C0051] File System Micro-objective::Read File
7) [C0052] File System Micro-objective::Writes File
8) [C0007] Memory Micro-objective::Allocate Memory
9) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
10) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
11) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
12) [C0040] Process Micro-objective::Allocate Thread Local Storage
13) [C0038] Process Micro-objective::Create Thread
14) [C0041] Process Micro-objective::Set Thread Local Storage Value
15) [C0018] Process Micro-objective::Terminate Process