MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d
SHA3-384 hash: df4637a01ff0732f10324e78687d1d4c7e941106e11ed5d684e90e2bca2cc31aec21efdf156b56ded365c49772054d57
SHA1 hash: c8791797ddd71c1b11fac4e7c530b1d3744be881
MD5 hash: 17bdd7bc292a529fd574945caf5d541b
humanhash: stream-princess-blue-michigan
File name:102755.dll
Download: download sample
Signature Quakbot
Create hunting rule
File size:702'792 bytes
First seen:2022-07-11 17:43:31 UTC
Last seen:2022-07-12 07:02:25 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 05ed4a07fc9a6a7112c8cd9c50f474b3 (18 x Quakbot)
ssdeep 12288:/GP50dO1F2SGCEgqEdiqsLkcOUwxUTGoChBQQN:uhf1F9glZucYxUGoU
Threatray 1'399 similar samples on MalwareBazaar
TLSH T178E49E26F7D08433D2721A7C9C1B9394A8397E50297958492FF83E8C5F39B81763A793
TrID 47.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
15.1% (.EXE) Win32 Executable (generic) (4505/5/1)
10.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter 0xToxin
Tags:dll obama200 qbot Quakbot WKEABJMFVZDVIWLXKS

Intelligence

File Origin
# of uploads :
3
# of downloads :
372
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/286353/
Detection(s):
SecuriteInfo.com.Variant.Tedy.162828.8945.11544.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger overlay packed
Link:
https://www.filescan.io/uploads/62cc616b7d5b150059f4c238/reports/82ade40c-6c5d-47f2-844f-833e42723338/overview
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/a9900a36-1f8d-4f86-b52a-22dc0e29694d
Result
Threat name:
CryptOne, Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1028829
Signature
Contains functionality to detect sleep reduction / modifications
Creates files in the system32 config directory
Encrypted powershell cmdline option found
Injects code into the Windows Explorer (explorer.exe)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected CryptOne packer
Yara detected Qbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 661320 Sample: 102755.dll Startdate: 11/07/2022 Architecture: WINDOWS Score: 100 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected CryptOne packer 2->49 51 Yara detected Qbot 2->51 53 3 other signatures 2->53 9 loaddll32.exe 1 2->9         started        12 powershell.exe 11 2->12         started        14 powershell.exe 2->14         started        process3 signatures4 57 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->57 59 Injects code into the Windows Explorer (explorer.exe) 9->59 61 Maps a DLL or memory area into another process 9->61 63 Contains functionality to detect sleep reduction / modifications 9->63 16 cmd.exe 1 9->16         started        18 explorer.exe 8 1 9->18         started        65 Creates files in the system32 config directory 12->65 22 regsvr32.exe 12->22         started        24 conhost.exe 12->24         started        26 conhost.exe 14->26         started        process5 file6 28 rundll32.exe 16->28         started        45 C:\Users\user\Desktop\102755.dll, PE32 18->45 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 18->55 31 schtasks.exe 1 18->31         started        33 regsvr32.exe 22->33         started        signatures7 process8 signatures9 67 Contains functionality to detect sleep reduction / modifications 28->67 35 WerFault.exe 27 10 28->35         started        37 explorer.exe 28->37         started        39 conhost.exe 31->39         started        69 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 33->69 71 Injects code into the Windows Explorer (explorer.exe) 33->71 73 Maps a DLL or memory area into another process 33->73 41 explorer.exe 2 33->41         started        process10 process11 43 conhost.exe 41->43         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d/
Threat name:
Win32.Backdoor.Tedy
Create hunting rule
Status:
Malicious
First seen:
2022-07-11 16:59:12 UTC
File Type:
PE (Dll)
Extracted files:
38
AV detection:
8 of 41 (19.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nw63qd4fjw64o7ld5mvvekamdoszftc2cvdgbcvzeg66bu5mnzoq._file
Verdict:
malicious
Label(s):
qakbot
Create hunting rule
Similar samples:
3c22164592cbe28cb0d2634ac1aa9752635308813db5fabd913ac84450e6f6d4
Quakbot
5735b1627455d6953b635aca5015f8b3d9800dfd519a02dff1df5e2f61f80a34
Quakbot
5fe5acb2467c0b99e0bc07c7c661af29ab23da9388e356b0c6fb64037debe7a4
Quakbot
7d436b6200af103cb2fba472e95972dfb5475feb65d485720d0c547ca00c2547
Quakbot
a5a163e436995c01536396d65e775a72250b63e4c16ea59283e04fb609d248b1
Quakbot
dcd14c38adfeaf976dbf3aacce00d5e664e007fd3ad4b3d4f6d603be8ae4d92d
Quakbot
e022362a9fde5b81a08295892822bc21ece364fa7e1adef735ca1c9a7e50cd64
Quakbot
+ 1'389 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot botnet:obama200 campaign:1657548298 banker stealer trojan
Link:
https://tria.ge/reports/220711-wa5xvadgf4/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Drops file in System32 directory
Loads dropped DLL
Qakbot/Qbot
Malware Config
C2 Extraction:
172.115.177.204:2222
89.101.97.139:443
186.90.153.162:2222
38.70.253.226:2222
120.150.218.241:995
72.252.157.93:995
72.252.157.93:993
94.36.193.176:2222
47.23.89.60:993
89.211.209.234:2222
76.25.142.196:443
46.100.25.239:61202
24.158.23.166:995
69.14.172.24:443
92.132.132.81:2222
37.34.253.233:443
93.48.80.198:995
174.80.15.101:2083
24.178.196.158:2222
197.89.20.137:443
66.230.104.103:443
177.94.65.26:32101
208.107.221.224:443
100.38.242.113:995
24.55.67.176:443
40.134.246.185:995
24.139.72.117:443
74.14.5.179:2222
67.209.195.198:443
148.64.96.100:443
217.128.122.65:2222
196.203.37.215:80
47.180.172.159:443
32.221.224.140:995
117.248.109.38:21
70.46.220.114:443
176.45.218.138:995
94.59.15.180:2222
84.241.8.23:32103
81.158.239.251:2078
179.158.105.44:443
104.34.212.7:32103
41.228.22.180:443
217.165.157.202:995
109.12.111.14:443
67.165.206.193:993
111.125.245.116:995
1.161.79.116:443
1.161.79.116:995
81.193.30.90:443
103.133.11.10:995
174.69.215.101:443
173.21.10.71:2222
197.94.75.223:443
45.46.53.140:2222
96.37.113.36:993
120.61.3.142:443
182.52.159.24:443
190.252.242.69:443
187.172.164.12:443
201.172.23.72:2222
70.51.137.244:2222
37.208.131.49:50010
173.174.216.62:443
103.246.242.202:443
72.252.157.93:990
63.143.92.99:995
106.51.48.188:50001
182.191.92.203:995
86.97.246.166:1194
121.7.223.45:2222
67.69.166.79:2222
47.156.129.52:443
82.41.63.217:443
37.186.58.99:995
45.241.254.69:993
39.49.41.221:995
88.240.59.52:443
39.44.60.200:995
86.97.10.37:443
86.98.157.114:993
39.52.59.221:995
39.41.16.210:995
86.97.246.166:2222
86.213.75.30:2078
39.57.56.11:995
24.43.99.75:443
101.50.67.155:995
108.56.213.219:995
189.253.167.141:443
5.32.41.45:443
177.189.180.214:32101
39.53.124.57:995
80.11.74.81:2222
41.84.224.109:443
103.116.178.85:995
209.15.76.228:443
184.97.29.26:443
102.65.60.92:443
39.52.221.9:995
Unpacked files
SH256 hash:
2cc87f83acdc23702ab15bab17ac4a72816befa8d9c1c8024307ed7a69b54d3c
MD5 hash:
e1ffbf7528aa6d96218f2f0957d03e26
SHA1 hash:
a3cdc1740572e0dfb121de0160675ff631853a6d
Link:
https://www.unpac.me/results/b8a836dd-bae3-40ab-b7f3-8d03888483a3/
SH256 hash:
ab8e2d3a73b4f097c52861d373c3909c7d907de633b003a1bfc986652a715532
MD5 hash:
babc31fb04b3d46a133d76f06eac95eb
SHA1 hash:
b702dd9a2da835dff3eb4e1159307172e6b97416
Detections:
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/b8a836dd-bae3-40ab-b7f3-8d03888483a3/
Parent samples :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 hash:
6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d
MD5 hash:
17bdd7bc292a529fd574945caf5d541b
SHA1 hash:
c8791797ddd71c1b11fac4e7c530b1d3744be881
Link:
https://www.unpac.me/results/b8a836dd-bae3-40ab-b7f3-8d03888483a3/
Malware family:
QBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6dbdb80f854d/report/overview.html
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/6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d

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.

Malspam

Quakbot

DLL dll 6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/286353/

Comments