MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1ef19274dbacbf0db57108d6d05f25b92eba6e563350c67bac58f07244fe54d7. 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: 8
| SHA256 hash: | 1ef19274dbacbf0db57108d6d05f25b92eba6e563350c67bac58f07244fe54d7 |
|---|---|
| SHA3-384 hash: | 65d9366de776e1e32717d7f72860b93d879bb2c5f7893514791771d407e168f4d87b4011d2c57ba082347f5753985932 |
| SHA1 hash: | 1aeb2714a30331054cdc1abb5f02551d39d38d7e |
| MD5 hash: | 6a6da4c4d55c95eb227ab1933f8eb4ed |
| humanhash: | social-arkansas-king-freddie |
| File name: | ORDER009984834.exe |
| Download: | download sample |
| Signature | Quakbot |
| File size: | 1'026'136 bytes |
| First seen: | 2020-10-13 09:31:23 UTC |
| Last seen: | 2020-10-13 10:50:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:U48zV4T/2vZzzY0yJkjm0uUQvIeALDrIlIDDdnqsWjVWvwKboSe0/p3CQISs9wEJ:2+CmvULDroNwpZwP |
| Threatray | 42 similar samples on MalwareBazaar |
| TLSH | 4B25F53EACC44623D5768632C5E6A5A2FB2179833526ED0F229703814D23B5B7DCED6C |
| Reporter |  cocaman |
| Tags: | exe Quakbot |
Code Signing Certificate
| Organisation: | Microsoft Corporation |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | May 2 21:37:46 2019 GMT |
| Valid to: | May 2 21:37:46 2020 GMT |
| Serial number: | 33000001519E8D8F4071A30E41000000000151 |
| Intelligence: | 5 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | B5DC4E58C8AFB9688734F6C5CF3ED0D4D89BF8366ACE982CC6B6854C480FC82E |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Creating a window
Connection attempt to an infection source
Enabling autorun by creating a file
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Variadic
Status:
Malicious
First seen:
2020-10-13 07:24:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 32 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
trojan spyware family:quasar
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Quasar RAT
Unpacked files
SH256 hash:
4fab3955800392defea3ceb674e60550d7d8d05dc53df225697b942eab498e6f
MD5 hash:
fd2defbb41fb729555b2ac0db0f4da19
SHA1 hash:
a5de2fda988fbf6164d73dd07916edfb7ace99b0
SH256 hash:
80f7e5af2ab5720278bfdff4f8f164ece56f89a989e5aaf95005b8bfe5c513dc
MD5 hash:
21ad5cf29929cf2a59678fc6ab6dfe3e
SHA1 hash:
ce21bbf8d14845fdc83125cd1e8253a8060f0da7
SH256 hash:
1ef19274dbacbf0db57108d6d05f25b92eba6e563350c67bac58f07244fe54d7
MD5 hash:
6a6da4c4d55c95eb227ab1933f8eb4ed
SHA1 hash:
1aeb2714a30331054cdc1abb5f02551d39d38d7e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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