MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91bd47bc55fc258b74303067c506b578ecb57d0c709aea354d83c83391e3925d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91bd47bc55fc258b74303067c506b578ecb57d0c709aea354d83c83391e3925d
SHA3-384 hash: d2eba5bbab3ebc836a4efc73a9d26aba8da2625e949ee06223598092330a96488b97360e4455355a11312b85e1f08ef4
SHA1 hash: dbde137a288648ca4e55529384666d565c9e7004
MD5 hash: 5f564db88f499a2e943b819f366bc02f
humanhash: spaghetti-butter-butter-mexico
File name:snugness.dat
Download: download sample
Signature Quakbot
Create hunting rule
File size:430'080 bytes
First seen:2022-10-26 19:07:43 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 6c76a35d4f5abc25bb5aaed6aabd6340 (2 x Quakbot)
ssdeep 6144:5MVSKlGqB/JXPX+cVBLrgq/6qot7FZyRxJt2gRxhYU1sNmcvVR2l2HM+LJUaoF2:OVPlBJXWcfkq/GNU1E1T5Hb1
Threatray 1'587 similar samples on MalwareBazaar
TLSH T17C94CE4BF8E2DF22D47E1132C5EA8452592F9B062F10CA2F232D423679177B46BB275D
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter pr0xylife
Tags:dll obama217 Qakbot Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/324530/
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Modifying an executable file
Creating a window
Sending a custom TCP request
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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/6058af1a-9dcc-403e-8787-e3056d073465
Result
Threat name:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1098726
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: 731377 Sample: snugness.dat.dll Startdate: 26/10/2022 Architecture: WINDOWS Score: 80 32 Yara detected Qbot 2->32 34 Sigma detected: Execute DLL with spoofed extension 2->34 36 Machine Learning detection for sample 2->36 38 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->38 8 loaddll32.exe 1 2->8         started        process3 signatures4 48 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->48 50 Maps a DLL or memory area into another process 8->50 11 regsvr32.exe 8->11         started        14 cmd.exe 1 8->14         started        16 rundll32.exe 8->16         started        18 2 other processes 8->18 process5 signatures6 52 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 11->52 54 Writes to foreign memory regions 11->54 56 Allocates memory in foreign processes 11->56 20 wermgr.exe 8 1 11->20         started        23 rundll32.exe 14->23         started        58 Maps a DLL or memory area into another process 16->58 26 wermgr.exe 16->26         started        process7 file8 30 C:\Users\user\Desktop\snugness.dat.dll, PE32 20->30 dropped 40 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 23->40 42 Writes to foreign memory regions 23->42 44 Allocates memory in foreign processes 23->44 46 Maps a DLL or memory area into another process 23->46 28 wermgr.exe 23->28         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91bd47bc55fc258b74303067c506b578ecb57d0c709aea354d83c83391e3925d/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 19:08:10 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sg6uppcv7qsyw5bqgbt4kbvvpdwlk7imocnounknqpedhepdsjoq._file
Verdict:
malicious
Label(s):
qakbot
Create hunting rule
Similar samples:
290634e84d2e79107f8abf4b6943c6e900fc7efda85f3a1e83a9ac420d160d75
Quakbot
4df936e24707cbb9332c99488a20f5fa0f9e0ac5cc3a2ea4d509f3539ea79200
Quakbot
581a2c8b97a095950c90872335e30dff1355adc48781d39f5612ed44fb477c99
Quakbot
97bb01022eaa46e69d39cbddd770c5d5312b806d0b94836f96d026db1d54bf03
Quakbot
9ffd782dc0ff611a67170546287213e7ff90f9eff32faa573493c0b1d28b980b
Quakbot
+ 1'577 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot botnet:obama217 campaign:1666765529 banker stealer trojan
Link:
https://tria.ge/reports/221026-xs71lagfhp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Qakbot/Qbot
Malware Config
C2 Extraction:
197.204.53.242:443
105.106.60.149:443
102.159.110.79:995
64.207.237.118:443
156.216.134.70:995
180.151.116.67:443
190.199.97.108:993
206.1.203.0:443
186.188.96.197:443
206.1.128.203:443
201.249.100.208:995
190.75.151.66:2222
198.2.51.242:993
90.165.109.4:2222
71.199.168.185:443
181.56.171.3:995
43.241.159.148:443
41.103.1.16:443
24.207.97.117:443
105.157.86.118:443
201.223.169.238:32100
47.14.229.4:443
70.60.142.214:2222
41.47.249.185:443
142.181.183.42:2222
41.62.165.152:443
41.97.205.96:443
41.97.14.60:443
151.213.183.141:995
75.84.234.68:443
186.18.210.16:443
41.96.204.196:443
64.123.103.123:443
186.48.174.77:995
152.170.17.136:443
160.176.151.70:995
78.179.135.247:443
191.33.187.192:2222
41.140.63.187:443
98.207.190.55:443
196.65.217.253:995
78.50.124.220:443
91.171.72.214:32100
186.154.189.162:995
101.109.44.197:995
97.92.4.205:8443
41.36.159.36:993
70.115.104.126:443
181.44.34.172:443
88.240.75.201:443
113.162.196.232:443
156.197.230.148:995
24.130.228.100:443
41.109.228.108:995
24.177.111.153:443
60.54.65.27:443
189.129.38.158:2222
190.203.51.133:2222
96.46.230.10:443
222.117.141.133:443
190.207.137.189:2222
208.78.220.120:443
105.108.133.151:443
41.104.155.245:443
65.140.11.170:443
184.159.76.47:443
105.98.223.169:443
190.201.145.155:443
197.0.225.39:443
41.101.193.38:443
105.155.151.29:995
196.207.146.151:443
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
186.18.77.99:443
41.107.78.169:443
149.126.159.224:443
156.196.169.222:443
190.100.149.122:995
1.0.215.176:443
202.5.53.143:443
206.1.199.156:2087
102.156.162.83:443
220.134.54.185:2222
88.132.109.147:443
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
197.244.142.102:443
190.203.106.109:2222
200.155.61.245:995
Unpacked files
SH256 hash:
47df503e4cd4807855b42085b0cfe0de2d224b5f725bb25b329e2d1289856628
MD5 hash:
a81de57514d0c469b439e46c688b677f
SHA1 hash:
2fc654a8fe35b63ffbe47ad9791a316f65018dee
Detections:
Qakbot
Create hunting rule
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/e83049cb-ab44-4968-86df-ea4588afe315/
SH256 hash:
91bd47bc55fc258b74303067c506b578ecb57d0c709aea354d83c83391e3925d
MD5 hash:
5f564db88f499a2e943b819f366bc02f
SHA1 hash:
dbde137a288648ca4e55529384666d565c9e7004
Link:
https://www.unpac.me/results/e83049cb-ab44-4968-86df-ea4588afe315/
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/91bd47bc55fc258b74303067c506b578ecb57d0c709aea354d83c83391e3925d

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:unpacked_qbot
Create hunting rule
Description:Detects unpacked or memory-dumped QBot samples
Rule name:win_qakbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.qakbot.
Rule name:win_qakbot_malped
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.qakbot.

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/324530/

Comments