MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 317698c755fd1abbff417ba0a6fc256477d92bd0fdff5660140a2b89cf40e70c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 317698c755fd1abbff417ba0a6fc256477d92bd0fdff5660140a2b89cf40e70c
SHA3-384 hash: 9f1520623bff52c40e30789952c6bd551c21da89cf1947b1f6b5026607605dcb2c83ed05e14269f0bd35e2ee5163ec51
SHA1 hash: 47b8e8900593fda96a98b8068ee6f992a1a5c7a6
MD5 hash: cb6106f0759935464137044bb3eaa7a5
humanhash: bakerloo-low-idaho-table
File name:decimalization.dat
Download: download sample
Signature Quakbot
Create hunting rule
File size:514'560 bytes
First seen:2022-10-26 10:48:58 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 31df3854c78334c63fa6dbcf446507d8 (3 x Quakbot)
ssdeep 6144:KSGYaRyE5Na5otGQkAVFOaqyr1AO87yH3pkNNUoGMHbn/WRCGxIIcAB:DGYGvMc5Eyhi70YNUoj7iB
TLSH T1E3B4CE00B5A1E075E4BF043548FC9A68496C78700B659DEBF7C84E7E4EE62D1FA3161B
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4505/5/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Reporter pr0xylife
Tags:1666690935 BB04 dll Qakbot Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/324349/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a window
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.
Malware family:
Qakbot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54e6301e-6c54-408f-8774-28c4b4f37051
Result
Threat name:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1098300
Signature
Allocates memory in foreign processes
Machine Learning detection for sample
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730953 Sample: decimalization.dat.dll Startdate: 26/10/2022 Architecture: WINDOWS Score: 80 34 Yara detected Qbot 2->34 36 Sigma detected: Execute DLL with spoofed extension 2->36 38 Machine Learning detection for sample 2->38 40 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->40 8 loaddll32.exe 1 2->8         started        process3 signatures4 42 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->42 44 Writes to foreign memory regions 8->44 46 Allocates memory in foreign processes 8->46 48 Maps a DLL or memory area into another process 8->48 11 rundll32.exe 8->11         started        14 regsvr32.exe 8->14         started        16 cmd.exe 1 8->16         started        18 4 other processes 8->18 process5 signatures6 54 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 11->54 56 Writes to foreign memory regions 11->56 58 Allocates memory in foreign processes 11->58 20 wermgr.exe 8 1 11->20         started        60 Maps a DLL or memory area into another process 14->60 23 wermgr.exe 14->23         started        25 rundll32.exe 16->25         started        28 WerFault.exe 23 9 18->28         started        process7 file8 32 C:\Users\user\...\decimalization.dat.dll, PE32 20->32 dropped 50 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 25->50 52 Maps a DLL or memory area into another process 25->52 30 wermgr.exe 25->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/317698c755fd1abbff417ba0a6fc256477d92bd0fdff5660140a2b89cf40e70c/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 11:10:07 UTC
File Type:
PE (Dll)
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gf3jrr2v7unlx72bpoqkn7bfmr35sk6q7x7vmyaubivytt2a44ga._file
Verdict:
malicious
Label(s):
qakbot
Create hunting rule
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot botnet:bb04 campaign:1666690935 banker stealer trojan
Link:
https://tria.ge/reports/221026-mwpcjsfdf4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Qakbot/Qbot
Malware Config
C2 Extraction:
181.164.194.228:443
24.116.45.121:443
190.74.248.136:443
24.206.27.39:443
27.110.134.202:995
2.88.206.121:443
71.199.168.185:443
200.233.108.153:995
198.2.51.242:993
172.117.139.142:995
70.115.104.126:443
144.202.15.58:443
190.24.45.24:995
24.9.220.167:443
58.247.115.126:995
193.3.19.137:443
45.230.169.132:995
68.62.199.70:443
43.241.159.238:443
113.162.196.232:443
156.217.60.239:995
197.204.70.167:443
201.68.209.47:32101
190.33.241.216:443
156.197.230.148:995
197.202.196.43:443
175.205.2.54:443
24.130.228.100:443
41.109.228.108:995
64.123.103.123:443
190.193.180.228:443
24.177.111.153:443
60.54.65.27:443
189.129.38.158:2222
206.1.164.250:443
190.36.189.34:993
173.49.74.62:443
41.99.110.44:443
190.203.51.133:2222
174.29.45.113:443
222.117.141.133:443
190.207.137.189:2222
208.78.220.120:443
105.111.81.57:443
105.158.78.171:443
24.207.97.117:443
88.240.75.201:443
105.154.214.130:995
41.104.155.245:443
41.98.242.254:443
196.70.146.120:443
90.165.109.4:2222
75.84.234.68:443
65.140.11.170:443
186.154.189.162:995
191.96.67.93:995
151.213.183.141:995
184.159.76.47:443
105.98.223.169:443
190.201.145.155:443
197.0.225.39:443
78.179.135.247:443
197.2.193.4:995
152.170.17.136:443
191.33.187.192:2222
41.101.193.38:443
105.156.0.235:995
98.207.190.55:443
41.47.249.185:443
186.18.210.16:443
196.207.146.151:443
118.174.207.134:995
47.14.229.4:443
41.234.116.241:993
190.37.112.223:2222
14.54.83.15:443
93.156.96.171:443
58.186.75.42:443
189.110.3.60:2222
167.58.254.85:443
186.18.77.99:443
41.107.78.169:443
102.159.194.141:443
149.126.159.224:443
201.208.58.92:2222
156.196.169.222:443
190.100.149.122:995
1.0.215.176:443
202.5.53.143:443
206.1.222.56:2087
102.156.162.83:443
220.134.54.185:2222
190.37.174.11:2222
176.241.48.177:443
190.29.228.61:443
41.101.183.90:443
94.36.5.31:443
102.184.30.42:443
102.187.63.127:995
190.33.87.140:443
187.198.16.39:443
62.46.231.64:443
42.116.54.220:443
197.244.204.128:443
190.203.106.109:2222
200.155.61.245:995
200.155.61.245:443
105.105.46.239:443
200.233.108.153:993
41.143.109.111:61202
91.171.72.214:32100
136.232.184.134:995
186.52.96.202:995
163.182.177.80:443
167.56.53.143:995
181.141.3.126:443
189.216.29.135:443
191.84.65.116:443
186.14.70.229:443
Unpacked files
SH256 hash:
317698c755fd1abbff417ba0a6fc256477d92bd0fdff5660140a2b89cf40e70c
MD5 hash:
cb6106f0759935464137044bb3eaa7a5
SHA1 hash:
47b8e8900593fda96a98b8068ee6f992a1a5c7a6
Link:
https://www.unpac.me/results/d46c57fb-d598-4020-921b-7fbaf3cbd0b1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/317698c755fd1abbff417ba0a6fc256477d92bd0fdff5660140a2b89cf40e70c

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

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/324349/

Comments