MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5db44836af72db422a54739f7ce980d8379a3222dbfc837b18cde8e7b802455. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5db44836af72db422a54739f7ce980d8379a3222dbfc837b18cde8e7b802455
SHA3-384 hash: 1bd94f00b7ab90ece469c57272ea7f7902a97f89fca015654230780265fe9ef48bfd109171fd0487bc3e7d4ac3c77e9c
SHA1 hash: b50c9cb02ca9d0761000f2074ac221dcd01a265d
MD5 hash: 200418f94cad201dd9ba58d8c75823f0
humanhash: rugby-golf-black-uniform
File name:a5db44836af72db422a54739f7ce980d8379a3222dbfc837b18cde8e7b802455
Download: download sample
Signature Quakbot
Create hunting rule
File size:662'496 bytes
First seen:2021-05-18 09:52:04 UTC
Last seen:2021-05-20 10:02:08 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 30a241dce3a5954be043e2fbe41faf60 (6 x Quakbot)
ssdeep 12288:KAkIq52asWP7mDKPh6Qc0770sneEJuBnitAL6wxloYm8I/BP9mmB+J:/bq2WP7ei6Cf0AeEJuBPOu+99z6
Threatray 1'412 similar samples on MalwareBazaar
TLSH 00E4B026F390CC37D2732A3E8E5B52A4AC25BEC2FD1459462BD81E4C5F393C53A16297
Reporter Anonymous
Tags:Quakbot

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/158006/
Detection(s):
Win.Trojan.Qbot-9861148-0
Create hunting rule

Win.Trojan.Qbot-9861180-0
Create hunting rule

Win.Trojan.Qbot-9861251-0
Create hunting rule

Win.Malware.Qbot-9861479-0
Create hunting rule

Win.Dropper.Qbot-9862253-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Modifying an executable file
Creating a process with a hidden 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:
88 / 100
Link:
https://www.joesandbox.com/analysis/781726
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
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: 414122 Sample: PMhVZZ8sfk Startdate: 14/05/2021 Architecture: WINDOWS Score: 88 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 8 loaddll32.exe 1 2->8         started        11 regsvr32.exe 2->11         started        13 regsvr32.exe 2->13         started        process3 signatures4 46 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->46 48 Contain functionality to detect virtual machines 8->48 50 Injects code into the Windows Explorer (explorer.exe) 8->50 52 3 other signatures 8->52 15 explorer.exe 8 1 8->15         started        19 cmd.exe 1 8->19         started        21 regsvr32.exe 11->21         started        23 regsvr32.exe 13->23         started        process5 file6 36 C:\Users\user\Desktop\PMhVZZ8sfk.dll, PE32 15->36 dropped 38 Contain functionality to detect virtual machines 15->38 40 Uses schtasks.exe or at.exe to add and modify task schedules 15->40 25 schtasks.exe 1 15->25         started        27 rundll32.exe 19->27         started        30 WerFault.exe 17 9 21->30         started        signatures7 process8 signatures9 32 conhost.exe 25->32         started        54 Contains functionality to detect sleep reduction / modifications 27->54 34 WerFault.exe 23 9 27->34         started        process10
Detection:
qbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5db44836af72db422a54739f7ce980d8379a3222dbfc837b18cde8e7b802455/
Threat name:
Win32.Trojan.PinkSbot
Create hunting rule
Status:
Malicious
First seen:
2021-05-14 06:31:06 UTC
AV detection:
27 of 47 (57.45%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxnuja3k64w3iivfi447ptuybwbxtizcfw74qn5rrtpi464aerkq._file
Verdict:
malicious
Label(s):
qakbot
Create hunting rule
Similar samples:
187fdc2a885fb0b71873d85076ffaa4bbc4bb6af7e778b4152060c2075b3633b
Quakbot
38b3ad4fa2d18bfe9e1d04c5fd24b06bcfcaac5f4ac376bfcfba23f45900f9d0
Quakbot
3b1ea4d5e223f8ca9efe521bae4ec7f126732bfe83ad538cf6a85f06266a0ecc
Quakbot
593fe4509474a9bff2935b4ccd3ea7ebe962052f2b635a74d27936a443e4b611
Quakbot
5e840de448a948691f5dcb9699a771e9b0cff4c87a279070aa049eb336afbc9f
Quakbot
5f884557aefcd5155269aefe3429153b8fb3bbf557f0b5f3cf7f0e31783ab0ef
Quakbot
61edd528387d4978fa0f61d68bb1456ab9d0081a13fc51084294b0851aa3293e
Quakbot
6fbcea3566bf29fc80e928a90356345460c85fc5f982ee684d4775c0120d59eb
Quakbot
71fd7986dd41906e1e868f60a1b89d9d591ea261c45a65848d94b07a0378e31b
Quakbot
fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4
Quakbot
+ 1'402 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot botnet:obama41 campaign:1620911205 banker stealer trojan
Link:
https://tria.ge/reports/210518-4pcftlvt2e/
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:
71.41.184.10:3389
216.201.162.158:443
95.77.223.148:443
71.74.12.34:443
86.220.62.251:2222
24.229.150.54:995
24.55.112.61:443
76.25.142.196:443
136.232.34.70:443
149.28.99.97:443
45.63.107.192:2222
45.63.107.192:443
149.28.99.97:2222
149.28.99.97:995
45.63.107.192:995
86.248.16.253:2222
86.160.137.225:443
75.67.192.125:443
140.82.49.12:443
47.22.148.6:443
45.32.211.207:443
149.28.101.90:2222
149.28.101.90:8443
207.246.77.75:995
207.246.116.237:2222
45.77.115.208:8443
149.28.98.196:2222
149.28.101.90:443
45.77.115.208:995
207.246.77.75:8443
45.77.117.108:8443
149.28.98.196:995
45.77.117.108:443
45.77.115.208:443
144.202.38.185:443
207.246.77.75:443
149.28.101.90:995
45.77.117.108:995
207.246.116.237:995
45.77.115.208:2222
207.246.77.75:2222
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:443
144.202.38.185:995
144.202.38.185:2222
45.32.211.207:995
45.32.211.207:2222
45.32.211.207:8443
207.246.116.237:8443
188.26.91.212:443
24.179.77.148:443
27.223.92.142:995
173.21.10.71:2222
81.97.154.100:443
184.185.103.157:443
45.46.53.140:2222
75.118.1.141:443
151.205.102.42:443
75.137.47.174:443
72.252.201.69:443
189.210.115.207:443
172.78.43.46:443
98.252.118.134:443
105.198.236.101:443
109.12.111.14:443
24.139.72.117:443
98.192.185.86:443
105.198.236.99:443
67.8.103.21:443
72.240.200.181:2222
67.165.206.193:993
115.133.243.6:443
108.29.134.37:443
83.110.108.100:2222
24.152.219.253:995
81.214.126.173:2222
73.25.124.140:2222
190.85.91.154:443
50.244.112.106:443
197.45.110.165:995
71.187.170.235:443
97.69.160.4:2222
73.151.236.31:443
186.154.175.13:443
144.139.47.206:443
92.96.3.180:2078
96.37.113.36:993
70.163.161.79:443
24.95.61.62:443
50.29.166.232:995
68.186.192.69:443
24.122.166.173:443
47.196.213.73:443
71.163.223.150:443
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
96.61.23.88:995
64.121.114.87:443
125.238.193.6:995
77.27.207.217:995
77.211.30.202:995
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
Create hunting rule
Author:kevoreilly
Description:QakBot Payload
Rule name:Sectigo_Code_Signed
Create hunting rule
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
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/158006/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-18 10:01:47 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) [C0017] Process Micro-objective::Create Process
14) [C0038] Process Micro-objective::Create Thread
15) [C0041] Process Micro-objective::Set Thread Local Storage Value
16) [C0018] Process Micro-objective::Terminate Process