MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 85ba700122e35a9457bc1d0fa4ae49123c99efe4906e764b26f83e6f15ff3dcf. 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: 11
| SHA256 hash: | 85ba700122e35a9457bc1d0fa4ae49123c99efe4906e764b26f83e6f15ff3dcf |
|---|---|
| SHA3-384 hash: | de463e4a3e989d4976ffd553e1830f8a8880f8b50301b7c02198c91978dfcde7f719585636beec625b923830f6daee49 |
| SHA1 hash: | c4918993430e7e1fc753b728cb1834becf033ffc |
| MD5 hash: | fbda14f36f42a728d9a4718a98e07075 |
| humanhash: | failed-oscar-july-nebraska |
| File name: | 85BA700122E35A9457BC1D0FA4AE49123C99EFE4906E7.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 3'216'036 bytes |
| First seen: | 2021-09-08 14:16:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c9adc83b45e363b21cd6b11b5da0501f (82 x ArkeiStealer, 60 x RecordBreaker, 46 x RedLineStealer) |
| ssdeep | 49152:CAI+jjqddUJ06pidFfGuuA2prnELKGKizmRs41K0VXSBrb6jgB3DhH7tHPy:CAI+jWddUJ0Vl8TrELeiqLKGIC0B3G |
| Threatray | 1'725 similar samples on MalwareBazaar |
| TLSH | T121E5331AF1814076C1B30AB9C497D1B9F17EE9041B3855CFF3DA19A85EB32461BB13EA |
| dhash icon | 41699696b28ad8e4 (1 x QuasarRAT) |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 107.173.219.111:4782 | https://threatfox.abuse.ch/ioc/218044/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AsyncRat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Creating a file in the %AppData% directory
Creating a file in the Program Files subdirectories
Deleting a recently created file
Creating a process from a recently created file
Sending a UDP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Malicious
Result
Threat name:
AsyncRAT Quasar
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Drops PE files to the startup folder
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
Powershell drops PE file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Detection:
asyncrat
Threat name:
Win32.Trojan.Strictor
Status:
Malicious
First seen:
2021-07-28 23:19:41 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 1'715 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:asyncrat family:quasar botnet:brave21 discovery rat spyware suricata trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Quasar Payload
Quasar RAT
suricata: ET MALWARE Observed Malicious SSL Cert (Quasar CnC)
Malware Config
C2 Extraction:
pettbull.ddns.net:6606
pettbull.ddns.net:7707
pettbull.ddns.net:8808
pettbull.ddns.net:4782
pettbull.ddns.net:7707
pettbull.ddns.net:8808
pettbull.ddns.net:4782
Unpacked files
SH256 hash:
5e48439b3880bf5a680c89b5ed9322ec01190de21dfd8accb36ff5b2f14bba09
MD5 hash:
422495115000b9721c846824da8809b4
SHA1 hash:
6d36c3624bd45dd127061609ad9def8d02f096be
SH256 hash:
2b5bc6490cf0996487071bfc34e435433ec7c6a3d911a414660e21c99ca11bd8
MD5 hash:
749cf12f596bdd9cc3524a3c79046239
SHA1 hash:
810b8a28cff0d73421859b9d85ca93735f4f4296
Detections:
win_asyncrat_w0
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
SH256 hash:
85ba700122e35a9457bc1d0fa4ae49123c99efe4906e764b26f83e6f15ff3dcf
MD5 hash:
fbda14f36f42a728d9a4718a98e07075
SHA1 hash:
c4918993430e7e1fc753b728cb1834becf033ffc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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