MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f6e1a84d618af64ce5864d7b7a0d946439b3f82efa34f994cb420dc3d11fb71. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 0f6e1a84d618af64ce5864d7b7a0d946439b3f82efa34f994cb420dc3d11fb71
SHA3-384 hash: 35526658ed190bd881caa58caa8c73b4a7b8ec954ea96e54c4b9079106b089c3ce938b1d7113f5e8b0425374650267d2
SHA1 hash: be28f7e00558975b0e0791e826074e6c75b31e66
MD5 hash: 08753f454dc0e370fbd8246abd5eea10
humanhash: wyoming-pasta-zulu-ohio
File name:0f6e1a84d618af64ce5864d7b7a0d946439b3f82efa34f994cb420dc3d11fb71
Download: download sample
Signature Quakbot
File size:2'081'256 bytes
First seen:2020-08-28 05:40:04 UTC
Last seen:2020-08-28 07:03:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 17d602de97d4a27d1713c5ede8fa43d2 (7 x Quakbot)
ssdeep 6144:AFD5rOTjedhmsRcYvNlCYkzfox1I39AzMvTzsbIElq/Trc5L:K5rOTjeXmWNlZkz8gCqTQPlOO
Threatray 393 similar samples on MalwareBazaar
TLSH BEA5CF4072F5C40ACAD49A786C6E483E7AA9DC449939601F73DF7FAC7DF131249AA40B
Reporter JAMESWT_WT
Tags:Instamix Limited Qakbot Quakbot signed

Code Signing Certificate

Organisation:Instamix Limited
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:2020-08-22T00:00:00Z
Valid to:2021-08-22T23:59:59Z
Serial number: a7989f8be0c82d35a19e7b3dd4be30e5
Intelligence: 6 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: 3e93aadb509b542c065801f04cffb34956f84ee8c322d65c7ae8e23d27fe5fbf
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Creating a process with a hidden window
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign 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
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 278959 Sample: JqpqXDLGGQ Startdate: 28/08/2020 Architecture: WINDOWS Score: 100 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Machine Learning detection for sample 2->36 38 2 other signatures 2->38 7 JqpqXDLGGQ.exe 4 2->7         started        11 JqpqXDLGGQ.exe 2->11         started        13 JqpqXDLGGQ.exe 2->13         started        process3 file4 28 C:\Users\user\AppData\Roaming\...\igvtby.exe, PE32 7->28 dropped 30 C:\Users\user\...\igvtby.exe:Zone.Identifier, ASCII 7->30 dropped 40 Detected unpacking (changes PE section rights) 7->40 42 Contains functionality to detect virtual machines (IN, VMware) 7->42 44 Contains functionality to compare user and computer (likely to detect sandboxes) 7->44 15 igvtby.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 JqpqXDLGGQ.exe 7->20         started        signatures5 process6 signatures7 46 Antivirus detection for dropped file 15->46 48 Multi AV Scanner detection for dropped file 15->48 50 Detected unpacking (changes PE section rights) 15->50 52 6 other signatures 15->52 22 explorer.exe 1 15->22         started        24 igvtby.exe 15->24         started        26 conhost.exe 18->26         started        process8
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-08-28 05:41:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
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