MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 183d3d50bf7b49305a37925f69ea1b88e14444122826ce41e19f2f066dbba97e. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 183d3d50bf7b49305a37925f69ea1b88e14444122826ce41e19f2f066dbba97e
SHA3-384 hash: ca6ccb1e9b9a66e9df987f6e81cff81c10af0cc2e38fa578883b77e501994176015bc5b2750c27daf9f6e83cf4f524d0
SHA1 hash: b244d42305332affaa374697dedc69239173ce6c
MD5 hash: 49612d824e3dd785e218f15d53c069fb
humanhash: william-pizza-king-green
File name:49612d824e3dd785e218f15d53c069fb.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'046'016 bytes
First seen:2020-12-19 06:54:16 UTC
Last seen:2020-12-19 08:34:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:nhS5fpGM+LE97qw0W595hvruSFhwLcmLqNdiAncraQ8bC0Mj9RtcOpCaVjeaVj:nef+E9LruSFhMvLcnfCrjRcT4e4
Threatray 147 similar samples on MalwareBazaar
TLSH 6D25E664E0866C1D943C81B4E7014B645FF3247AAE87EB942EC0AFF2B4B69C76749CD4
Reporter abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
49612d824e3dd785e218f15d53c069fb.exe
Verdict:
Malicious activity
Analysis date:
2020-12-19 06:56:42 UTC
Tags:
evasion trojan rat quasar
Link:
https://app.any.run/tasks/1f014aee-ac3d-47ec-b0d7-68b035801540

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/108520/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader35.59163.11008.8964.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Creating a file in the %temp% directory
Running batch commands
Sending a UDP request
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
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:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/566739
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Contains functionality to hide user accounts
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
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 ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 332453 Sample: hANoHFB3hi.exe Startdate: 19/12/2020 Architecture: WINDOWS Score: 100 80 Malicious sample detected (through community Yara rule) 2->80 82 Antivirus detection for dropped file 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 86 9 other signatures 2->86 10 hANoHFB3hi.exe 18 4 2->10         started        15 hANoHFB3hi.exe 2->15         started        17 hANoHFB3hi.exe 2 2->17         started        19 3 other processes 2->19 process3 dnsIp4 70 8.8.8.8 GOOGLEUS United States 10->70 72 172.67.143.180 CLOUDFLARENETUS United States 10->72 62 C:\Users\user\AppData\...\hANoHFB3hi.exe, PE32 10->62 dropped 64 C:\Users\...\hANoHFB3hi.exe:Zone.Identifier, ASCII 10->64 dropped 92 Creates an undocumented autostart registry key 10->92 94 Drops PE files to the startup folder 10->94 96 Hides threads from debuggers 10->96 21 hANoHFB3hi.exe 5 10->21         started        26 WerFault.exe 23 9 10->26         started        28 timeout.exe 1 10->28         started        30 hANoHFB3hi.exe 10->30         started        98 Creates autostart registry keys with suspicious names 15->98 100 Creates multiple autostart registry keys 15->100 74 104.24.126.89 CLOUDFLARENETUS United States 17->74 102 Injects a PE file into a foreign processes 17->102 32 timeout.exe 17->32         started        76 104.24.127.89 CLOUDFLARENETUS United States 19->76 78 192.168.2.1 unknown unknown 19->78 34 timeout.exe 19->34         started        file5 signatures6 process7 dnsIp8 66 208.95.112.1 TUT-ASUS United States 21->66 58 C:\Users\user\AppData\...\hANoHFB3hi.exe.log, ASCII 21->58 dropped 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->90 36 cmd.exe 21->36         started        68 40.88.32.150 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->68 60 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 26->60 dropped 39 conhost.exe 28->39         started        41 conhost.exe 32->41         started        43 conhost.exe 34->43         started        file9 signatures10 process11 signatures12 88 Uses ping.exe to sleep 36->88 45 hANoHFB3hi.exe 36->45         started        48 conhost.exe 36->48         started        50 chcp.com 36->50         started        52 PING.EXE 36->52         started        process13 signatures14 104 Hides threads from debuggers 45->104 106 Injects a PE file into a foreign processes 45->106 54 timeout.exe 45->54         started        process15 process16 56 conhost.exe 54->56         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/183d3d50bf7b49305a37925f69ea1b88e14444122826ce41e19f2f066dbba97e/
Threat name:
ByteCode-MSIL.Trojan.Bluteal
Create hunting rule
Status:
Malicious
First seen:
2020-12-16 19:53:21 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=da6t2uf7pnetawrxsjpwt2q3rdquirasfatm4qpbt4xqm3n3vf7a._file
Verdict:
malicious
Similar samples:
39f5ac290e298e02e5c7854274278b08afae1162569ed4029c8f014425097250
QuasarRAT
471a91b4f8d67792bf0b5a67460fb7fe335db4963a7154c0cc20fe7461a87514
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703aadea111eae71a7dfb3f2c63c4522b4edd138033fef221295f74d3509e10a
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7ed14885068667e9de2ede24522ab5e7bc2b02ed2f5953d590517921a3d77f4f
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94b4df2a78e60f80472d518819e7383b09f20d18b270d60b99be31a4a12f7156
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9e33fbfc975a81d62c7ec060a00a42fcdf5e84ba294be3f21d5307b79ddf9555
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b46a76c6240983b927fa789dbfd5214bb513285da9205c52539736286346ddaf
QuasarRAT
d33b633b962e2851492365a557b624d4682620516513cde765b5e0428c69d917
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d8032c71de22af1a399435b344ca825689ee175529c98fce2529f128f8357dc2
QuasarRAT
+ 137 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/201219-9vdmhg3zwn/
Behaviour
Delays execution with timeout.exe
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
ServiceHost packer
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
183d3d50bf7b49305a37925f69ea1b88e14444122826ce41e19f2f066dbba97e
MD5 hash:
49612d824e3dd785e218f15d53c069fb
SHA1 hash:
b244d42305332affaa374697dedc69239173ce6c
Link:
https://www.unpac.me/results/8444cbcd-f033-4ae0-afca-ce1191255847/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Quasar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/183d3d50bf7b49305a37925f69ea1b88e14444122826ce41e19f2f066dbba97e

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/108520/

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