MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ca48480ca645ee2b83bf707893e84115f87ea6e327f369e40c4ab0afc8abe7a. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ca48480ca645ee2b83bf707893e84115f87ea6e327f369e40c4ab0afc8abe7a
SHA3-384 hash: 4b5d429e5f89a12c3c027167263635ed69d08c167626c035f0a195b2d239a30ff973ca3bf62be53c8123cd7a05bd571e
SHA1 hash: 9c310effb5ee654acc5936ef88e6705c88eedc01
MD5 hash: 0cb9c729d75c0f7c825fd03075ac305e
humanhash: solar-fruit-river-nebraska
File name:7ca48480ca645ee2b83bf707893e84115f87ea6e327f369e40c4ab0afc8abe7a
Download: download sample
Signature QuakBot
Create hunting rule
File size:2'803'712 bytes
First seen:2020-11-06 10:49:51 UTC
Last seen:2020-11-07 12:54:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 89eeabb919f527d63c1706a14081d639 (4 x QuakBot)
ssdeep 12288:RXmJnJHUrcxNxTxfxNxnxNxIWxNxsyRxNxRxNx0xNxr7a5NGLn1t/3:RW5cSkamLnT/
Threatray 778 similar samples on MalwareBazaar
TLSH AAD5F1E829E14073E39DCBBE4A2EBC3AC5163A52E427C7C6FE90C197ED0175605DB489
Reporter seifreed
Tags:Quakbot

Intelligence

File Origin
# of uploads :
2
# of downloads :
60
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Qakbot-9785224-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a window
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:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/522825
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)
Detected unpacking (overwrites its own PE header)
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
Yara detected Qbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 310629 Sample: 7nXl6T7EHG Startdate: 06/11/2020 Architecture: WINDOWS Score: 100 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Qbot 2->37 39 3 other signatures 2->39 7 7nXl6T7EHG.exe 4 2->7         started        11 7nXl6T7EHG.exe 2->11         started        13 7nXl6T7EHG.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\zrfeud.exe, PE32 7->29 dropped 31 C:\Users\user\...\zrfeud.exe:Zone.Identifier, ASCII 7->31 dropped 43 Detected unpacking (changes PE section rights) 7->43 45 Detected unpacking (overwrites its own PE header) 7->45 47 Contains functionality to detect virtual machines (IN, VMware) 7->47 49 Contains functionality to compare user and computer (likely to detect sandboxes) 7->49 15 zrfeud.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 7nXl6T7EHG.exe 7->20         started        signatures5 process6 signatures7 51 Antivirus detection for dropped file 15->51 53 Multi AV Scanner detection for dropped file 15->53 55 Detected unpacking (changes PE section rights) 15->55 57 7 other signatures 15->57 22 explorer.exe 1 15->22         started        25 zrfeud.exe 15->25         started        27 conhost.exe 18->27         started        process8 signatures9 41 Contains functionality to compare user and computer (likely to detect sandboxes) 22->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ca48480ca645ee2b83bf707893e84115f87ea6e327f369e40c4ab0afc8abe7a/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 12:23:28 UTC
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pssijagkmrpofob364dyspuecfpyp2togj7tnhsaysvqv7ekxz5a._file
Verdict:
malicious
Similar samples:
056f95b607706f579516030cac93f0752d3b70622383647b7a7cd3dd595dd8c8
QuakBot
0652d513a2c43aaabbb806eeda3e035aa3b12449a718610d42453896d9f97751
QuakBot
11c6c84f4c67d7ab23c20984648b03289deca9e39dea861b092e0b5fce747b06
QuakBot
21f679e610da831b5793f874a1c1e10c6fcb66a2816b46ecb9081d0672fcbeb6
QuakBot
4a4df13254e5f1e62f8ab02703ebc5d96ecb97ab979f7a8e3a80120935a4df9e
QuakBot
8f3b20670faef6e2e81e2e679af9397ced5ed3116af03585d7f80986451e9987
QuakBot
9adfaa5b63a6a5456740d383e463055f47b796114675f0912e185638ad135d4a
QuakBot
b78c608b6efdbcab010375b990d029eefd2aa139b5796cd5b10adf50a8e48ec3
QuakBot
bcd506c83a908de270fd5fbe9ec541c42a6305a542edd9327ad86657656de4b3
QuakBot
c118e4088bc5aaffebe7208df9f01da9d70ba625ba020c593723495c0954a203
QuakBot
+ 768 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot banker stealer trojan
Link:
https://tria.ge/reports/201106-yqn8qbthjn/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Qakbot/Qbot
Unpacked files
SH256 hash:
17d21dc77d99aece0c3154e503e4b328bf9ed377f2df3663243f8886ab904a90
MD5 hash:
7a4fc3e54fa125f17fa17f85ff71adf1
SHA1 hash:
7f08c2ecea9e769068313d5e5636b8e9b0c9438c
Detections:
win_qakbot_g0
Create hunting rule
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/57416e16-36f5-4a48-a585-68eb4ec6001c/
SH256 hash:
b3869c8c61ce01dc2e8ef889c7f9cf5fa0bc92bf529654aae33d07d5fcc18811
MD5 hash:
b118d48f93298898291372087e0e7ba2
SHA1 hash:
81e8a390c05feb80c97b081d133f8f541e7b5b5d
Detections:
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/57416e16-36f5-4a48-a585-68eb4ec6001c/
Parent samples :
fb06ebc9ddde4c52a9264c9097529658d80d280d2cc19fc7ed8c9f6a0bd69bb8
9212d45aa7a2690055046de6c386f71f625989845ec84186a989f642bc443a5d
7ca48480ca645ee2b83bf707893e84115f87ea6e327f369e40c4ab0afc8abe7a
3de6c6f78ecb3e37e382ef7d33bc353464ad85d524be5a57c86d7cc48f0a2215
61b35cee08ec2846505e9b4e3a62781b70746709c5be14487e8a4f135b503294
SH256 hash:
7ca48480ca645ee2b83bf707893e84115f87ea6e327f369e40c4ab0afc8abe7a
MD5 hash:
0cb9c729d75c0f7c825fd03075ac305e
SHA1 hash:
9c310effb5ee654acc5936ef88e6705c88eedc01
Link:
https://www.unpac.me/results/57416e16-36f5-4a48-a585-68eb4ec6001c/
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.

  
Delivery method
Other

Comments