MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0909bf3295ab496fc8f3c71675752b85e165ce13946aa031c396f16d025a6c1c. 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


QuasarRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0909bf3295ab496fc8f3c71675752b85e165ce13946aa031c396f16d025a6c1c
SHA3-384 hash: 757b1948c992ef65dda3f7dcd63edf6970a957aa9e645ee3b55ec5794ec987c157eebf3c40e2a85c39aa4b6a67aed5c1
SHA1 hash: 66b0ab27444a7d96a760aebc71196e2f51ac51c4
MD5 hash: 1c0623a1a33d0177543d91d6bd66cd85
humanhash: muppet-fillet-early-triple
File name:1c0623a1a33d0177543d91d6bd66cd85.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'099'264 bytes
First seen:2020-12-14 19:51:32 UTC
Last seen:2020-12-14 21:41:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:u5MvJVy/NK9z65eooMqloMs0GBe06L06gjzmSTkSl+oc:u5GJOrz8me1w6gjy1Sl
Threatray 1'419 similar samples on MalwareBazaar
TLSH 7A35F1313AA2AD91D37E4E70841310408FF46F779529E29B2DC524DF2AEEB745982F63
Reporter abuse_ch
Tags:exe QuasarRAT RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
USPS TRACKING.pdf
Verdict:
Malicious activity
Analysis date:
2020-12-14 15:26:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/56e481f8-08d8-4623-bc4d-a843df2ccea0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/108032/
Detection(s):
SecuriteInfo.com.Artemis1C0623A1A33D.30298.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
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:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/562594
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 330384 Sample: AFeZz44rI2.exe Startdate: 14/12/2020 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AntiVM_3 2->51 53 6 other signatures 2->53 10 AFeZz44rI2.exe 3 2->10         started        14 AFeZz44rI2.exe 2 2->14         started        process3 file4 41 C:\Users\user\AppData\...\AFeZz44rI2.exe.log, ASCII 10->41 dropped 61 Injects a PE file into a foreign processes 10->61 16 AFeZz44rI2.exe 4 10->16         started        20 AFeZz44rI2.exe 2 14->20         started        signatures5 process6 file7 39 C:\Users\user\AppData\Roaming\...\Client1.exe, PE32 16->39 dropped 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->45 22 Client1.exe 3 16->22         started        25 schtasks.exe 1 16->25         started        signatures8 process9 signatures10 55 Multi AV Scanner detection for dropped file 22->55 57 Machine Learning detection for dropped file 22->57 59 Injects a PE file into a foreign processes 22->59 27 Client1.exe 8 22->27         started        31 Client1.exe 22->31         started        33 conhost.exe 25->33         started        process11 dnsIp12 43 10.225.30.22, 6606 unknown unknown 27->43 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->63 65 Installs a global keyboard hook 27->65 35 schtasks.exe 27->35         started        signatures13 process14 process15 37 conhost.exe 35->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0909bf3295ab496fc8f3c71675752b85e165ce13946aa031c396f16d025a6c1c/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2020-12-12 21:17:18 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bee36muvvnew7shty4lhk5jlqxqwltqtsrvkamods3yw2as2nqoa._file
Verdict:
malicious
Similar samples:
04d4ebdb690749b84d74422ccbb583acc3180cbe3eb280b9ece53ef5eb3b3abf
QuasarRAT
06b4062db19ac0017c3f0e32f27559a48aa9c7305f110c3b8485d5faa62d6814
QuasarRAT
1aabe4a4ce09025edf03501ea5cce117d4315f4baa19c0110e1c779ae2bd9ad3
QuasarRAT
28781eb82584acf1dcfc5fb193e27152c5a57bed3a0c249f490759b5c1e84b9b
QuasarRAT
3a83d1211c8a9235a72f0dcea5c36ec53a99ed83340e35097e7f41773bc8fb3f
QuasarRAT
48d3e4804c326bea85228d97194d5b803b1226e892219328904e2c788b149e27
QuasarRAT
585e4146923404bbe11c2cf5a423e2650a5d133541e9baeacb64a4d675f6484d
QuasarRAT
85e13a72f67635d8590b1952332a37371f5f06400cedd60cd8c85415a051c031
QuasarRAT
d3922882bfee49abb72584b9d5918f3787221fa40b7f552c98d7bc0e55833234
QuasarRAT
ee2e84f75b0b6043c2a2e3b84bdeabc0be4a4a1e4c6ec6a3ff255963b545425d
QuasarRAT
+ 1'409 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201214-9w5wgtxdme/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Executes dropped EXE
Unpacked files
SH256 hash:
0909bf3295ab496fc8f3c71675752b85e165ce13946aa031c396f16d025a6c1c
MD5 hash:
1c0623a1a33d0177543d91d6bd66cd85
SHA1 hash:
66b0ab27444a7d96a760aebc71196e2f51ac51c4
Link:
https://www.unpac.me/results/0b8e19da-e2ed-451a-b869-7c1b036a5439/
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
Link:
https://www.unpac.me/results/0b8e19da-e2ed-451a-b869-7c1b036a5439/
SH256 hash:
03a983e79a9a806b98e9099165a216518e1cf188e82a16e03f61c0c46b0d0493
MD5 hash:
b697018aae2529061e1d29bef1b6f2e8
SHA1 hash:
49d771426ff2c4c291f519aa88cfa75e44d9b7ab
Link:
https://www.unpac.me/results/0b8e19da-e2ed-451a-b869-7c1b036a5439/
SH256 hash:
7539c4a62c96b371de413aaeadaf65f6e5d43b350436edbc5da97bcfa2f6f6ee
MD5 hash:
5115f42141ab55b88f39f5d9f98868fd
SHA1 hash:
d1d67014ce3e6239bed2d208aafbda8c27520332
Link:
https://www.unpac.me/results/0b8e19da-e2ed-451a-b869-7c1b036a5439/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0909bf3295ab496fc8f3c71675752b85e165ce13946aa031c396f16d025a6c1c

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Vermin_Keylogger_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/

File information

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

Web download

QuasarRAT

Executable exe 0909bf3295ab496fc8f3c71675752b85e165ce13946aa031c396f16d025a6c1c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/917981/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108032/

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