MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155. 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 File information Comments

SHA256 hash: 526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155
SHA3-384 hash: 5ae01b3664fbd04d287ce763537663c319164e5406208cda3a2024bf7e3c9add6f27243a944669506100f4ff15a4e433
SHA1 hash: a8318b112ec6c0dbda37b3809cb82b988c8b93af
MD5 hash: f489e0f76525f87771f4a9f29f02f1f4
humanhash: michigan-alanine-stream-apart
File name:526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155
Download: download sample
Signature Quakbot
File size:257'984 bytes
First seen:2020-11-25 08:12:58 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 64e1e7f51702ce69e4e7041d337602a9 (17 x Quakbot)
ssdeep 6144:NsVdYa8V57vikjhS3Gjvv2yTgEeSye53F:raQhyGjvv2y8Eoer
Threatray 1'319 similar samples on MalwareBazaar
TLSH D944AE7DBE13CC22E26C2BB061C39F941A9B9AD13250510E5AF15E5C7DEA3987C36F84
Reporter JAMESWT_WT
Tags:HELP d.o.o. Quakbot signed

Code Signing Certificate

Organisation:HELP
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Nov 11 00:00:00 2020 GMT
Valid to:Nov 11 23:59:59 2021 GMT
Serial number: 6A241FFE96A6349DF608D22C02942268
Intelligence: 16 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: F97F4B9953124091A5053712B2C22B845B587CB2655156DCAFED202FA7CEEEB1
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Launching a process
Modifying an executable file
Creating a process with a hidden window
Creating a 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:
64 / 100
Signature
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
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 322471 Sample: TOo0f9dPM7 Startdate: 25/11/2020 Architecture: WINDOWS Score: 64 32 Multi AV Scanner detection for submitted file 2->32 34 Uses schtasks.exe or at.exe to add and modify task schedules 2->34 8 loaddll32.exe 1 2->8         started        11 regsvr32.exe 2->11         started        13 regsvr32.exe 2->13         started        process3 signatures4 36 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->36 38 Injects code into the Windows Explorer (explorer.exe) 8->38 40 Maps a DLL or memory area into another process 8->40 15 explorer.exe 8 1 8->15         started        18 regsvr32.exe 11->18         started        20 regsvr32.exe 13->20         started        process5 file6 30 C:\Users\user\Desktop\TOo0f9dPM7.dll, PE32 15->30 dropped 22 schtasks.exe 1 15->22         started        24 WerFault.exe 20 9 18->24         started        26 WerFault.exe 9 20->26         started        process7 process8 28 conhost.exe 22->28         started       
Threat name:
Win32.Trojan.QBot
Status:
Malicious
First seen:
2020-11-25 08:09:53 UTC
File Type:
PE (Dll)
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Suspicious use of AdjustPrivilegeToken
Program crash
Loads dropped DLL
Unpacked files
SH256 hash:
526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155
MD5 hash:
f489e0f76525f87771f4a9f29f02f1f4
SHA1 hash:
a8318b112ec6c0dbda37b3809cb82b988c8b93af
SH256 hash:
3ff7fd3362a20f7eb0211ecbea26117fc6fa24e9600e9ae46e4acde102ebad16
MD5 hash:
66088d16f182c16ebc6f681673c2cefd
SHA1 hash:
310dd919a08e5ff93e1d1becb473b9d6e1f265d9
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments