MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c37cc051bd43c57a8566f51c131aad34c36ea0285f8b53e2f307548d9b7ad06e. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: c37cc051bd43c57a8566f51c131aad34c36ea0285f8b53e2f307548d9b7ad06e
SHA3-384 hash: e4c91c960a6796960d74feec97f3feaf2ba7be581c6f4adad93e7f8ec290c0ef5a7ef015fa95e58b03772cc2e073af8e
SHA1 hash: 5c16dd553c88dd4ffe3e2a9bea31e94432f3d425
MD5 hash: fc399399981c3a782a658ecb715109e4
humanhash: kansas-nevada-equal-king
File name:FC399399981C3A782A658ECB715109E4.bin
Download: download sample
Signature Quakbot
File size:2'773'008 bytes
First seen:2020-06-22 07:21:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f9ed752993c7b87d1bacf22d2616a77b (1 x Quakbot)
ssdeep 12288:kWeuBvhuZpR2wwLHqpVxTXLqVrytXS/evAdIiftn0B:kWeuBopR2wwTEmy5SmYC
Threatray 421 similar samples on MalwareBazaar
TLSH F8D5DF37B430166BD5950A31D4F9D9B86662FEFC42C560063BE07E5BBCB2A834C11A8F
Reporter JAMESWT_WT
Tags:Quakbot

Code Signing Certificate

Organisation:BJFUVOTKKGVSSQLTLY
Issuer:BJFUVOTKKGVSSQLTLY
Algorithm:sha1WithRSA
Valid from:Jun 17 16:35:59 2020 GMT
Valid to:Dec 31 23:59:59 2039 GMT
Serial number: 759C2AA28CC9BDA14258BF7A11A97468
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 267BEB67DE4FDE6679FEA26F2B6E0D0B9867941982A3A8F7BA7CBA1CB2E0A14A
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 243003 Sample: 82rggwDMwm.exe Startdate: 02/07/2020 Architecture: WINDOWS Score: 100 64 Multi AV Scanner detection for domain / URL 2->64 66 Found malware configuration 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 7 other signatures 2->70 7 82rggwDMwm.exe 4 2->7         started        11 82rggwDMwm.exe 2 2->11         started        process3 file4 52 C:\Users\user\AppData\Roaming\...\nlcdtka.exe, PE32 7->52 dropped 54 C:\Users\user\...\nlcdtka.exe:Zone.Identifier, ASCII 7->54 dropped 72 Detected unpacking (changes PE section rights) 7->72 74 Detected unpacking (overwrites its own PE header) 7->74 76 Contains functionality to detect virtual machines (IN, VMware) 7->76 78 Contains functionality to compare user and computer (likely to detect sandboxes) 7->78 13 nlcdtka.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 82rggwDMwm.exe 7->18         started        80 Uses cmd line tools excessively to alter registry or file data 11->80 20 cmd.exe 11->20         started        24 reg.exe 1 1 11->24         started        26 reg.exe 1 1 11->26         started        28 9 other processes 11->28 signatures5 process6 dnsIp7 82 Multi AV Scanner detection for dropped file 13->82 84 Detected unpacking (changes PE section rights) 13->84 86 Detected unpacking (overwrites its own PE header) 13->86 90 6 other signatures 13->90 30 explorer.exe 1 13 13->30         started        34 nlcdtka.exe 13->34         started        36 conhost.exe 16->36         started        56 127.0.0.1 unknown unknown 20->56 50 C:\Users\user\Desktop\82rggwDMwm.exe, PE32+ 20->50 dropped 88 Uses ping.exe to sleep 20->88 46 2 other processes 20->46 38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        42 conhost.exe 28->42         started        44 conhost.exe 28->44         started        48 7 other processes 28->48 file8 signatures9 process10 dnsIp11 58 73.121.132.5, 443 COMCAST-7922US United States 30->58 60 96.56.237.174, 990 CABLE-NET-1US United States 30->60 62 68.204.164.222, 443 BHN-33363US United States 30->62 92 System process connects to network (likely due to code injection or exploit) 30->92 94 Found evasive API chain (may stop execution after checking mutex) 30->94 96 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 30->96 98 5 other signatures 30->98 signatures12
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-06-19 01:19:00 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Runs ping.exe
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: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