MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8acd197dbf6d137acb5929a693166a2731ef4d6427df26a14b3c9127708841d4. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 8acd197dbf6d137acb5929a693166a2731ef4d6427df26a14b3c9127708841d4
SHA3-384 hash: 684466da804999669c6cb05701ab00c78ee8db22adeccd5e61d9c3f1b2008cfb784a313dc5be803a54a2870c787ffcb2
SHA1 hash: dec72d5f75f5ef39ae9dfc0f33ae4be651711c46
MD5 hash: 68bdcfebbaf69a608a897ba4953b00c4
humanhash: neptune-stream-mexico-paris
File name:8acd197dbf6d137acb5929a693166a2731ef4d6427df26a14b3c9127708841d4
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:148'171 bytes
First seen:2022-10-04 21:21:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:TWKPaurkkakHDetyLMZyJitMe5QPIpTh/XQtZDuxKIgnrjiP:iKPFkbkjsyyrWeyCQtZSxKIgi
Threatray 394 similar samples on MalwareBazaar
TLSH T15FE312D1C7D8BB31D0AF4FB86272619464E98569CECB02F651A1482F8D3F1A5CEFA311
TrID 52.9% (.EXE) Win32 Executable (generic) (4505/5/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Reporter petikvx
Tags:exe QuasarRAT Ransomware

Intelligence

File Origin
# of uploads :
1
# of downloads :
530
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
8acd197dbf6d137acb5929a693166a2731ef4d6427df26a14b3c9127708841d4
Verdict:
Malicious activity
Analysis date:
2022-10-05 04:01:19 UTC
Tags:
evasion trojan quasar
Link:
https://app.any.run/tasks/7f7ba9da-08d6-4aff-8f5d-60565085d8d2

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/316649/
Detection(s):
Win.Packed.QuasarRAT-9954290-1
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Win.Packed.Passwordstealera-6898099-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Setting a keyboard event handler
Creating a window
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe fingerprint obfuscated overlay packed packed schtasks.exe stealer
Link:
https://www.filescan.io/uploads/633ca3fe90cb824e9da02099/reports/672f0e95-f982-41f8-b1d8-6bd8801f9141/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/abd2ef54-2c67-4b77-9f62-5ae84db4079a
Result
Threat name:
Blackshades, Quasar
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Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1083636
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Deletes shadow drive data (may be related to ransomware)
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Query firmware table information (likely to detect VMs)
Sigma detected: Schedule system process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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 Blackshades RAT
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 716193 Sample: JhbE3hy36p.exe Startdate: 04/10/2022 Architecture: WINDOWS Score: 100 36 thedroidomania.ddns.net 2->36 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 11 other signatures 2->52 9 JhbE3hy36p.exe 14 5 2->9         started        14 svchost.exe 2->14         started        16 svchost.exe 3 2->16         started        18 10 other processes 2->18 signatures3 process4 dnsIp5 42 ip-api.com 208.95.112.1, 49700, 49703, 80 TUT-ASUS United States 9->42 44 192.168.2.1 unknown unknown 9->44 32 C:\Users\user\AppData\Roaming\...\svchost.exe, MS-DOS 9->32 dropped 34 C:\Users\user\AppData\...\JhbE3hy36p.exe.log, ASCII 9->34 dropped 62 May check the online IP address of the machine 9->62 64 Drops PE files with benign system names 9->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->66 20 svchost.exe 1 5 9->20         started        68 Changes security center settings (notifications, updates, antivirus, firewall) 14->68 24 MpCmdRun.exe 14->24         started        70 Query firmware table information (likely to detect VMs) 16->70 file6 signatures7 process8 dnsIp9 38 thedroidomania.ddns.net 103.31.103.32, 1337 CYBERNET-APCyberInternetServicesPvtLtdPK Pakistan 20->38 40 ip-api.com 20->40 54 Antivirus detection for dropped file 20->54 56 System process connects to network (likely due to code injection or exploit) 20->56 58 Multi AV Scanner detection for dropped file 20->58 60 5 other signatures 20->60 26 schtasks.exe 1 20->26         started        28 conhost.exe 24->28         started        signatures10 process11 process12 30 conhost.exe 26->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8acd197dbf6d137acb5929a693166a2731ef4d6427df26a14b3c9127708841d4/
Threat name:
ByteCode-MSIL.Trojan.Quasar
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Status:
Malicious
First seen:
2022-10-04 19:50:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rlgrs7n7nujxvs2zfgtjgftke4y66tlee7psniklhsiso4eiihka._file
Verdict:
malicious
Similar samples:
05dcdd2a96823d827d1ce2b20ebfa706c2cc0826e73b465b58cd4b16352119fa
QuasarRAT
3c7744b3236b34b32adf0b3a3d5b7874533878c34d200d2c07fe0e0e37cb16f6
QuasarRAT
57372f78f979ab331a3ce1ebd9154c6eb4674db4de60c5c6b521934d7b9463ac
QuasarRAT
646677233fdd94e469b50ab7f62c47ad726a1fbc14951c3536cfd920c469eb28
QuasarRAT
74494d60aaa78a3af5ed734f5d981cdf32573eefe4a17be66013af895e2987b4
QuasarRAT
a4fcf02ada330a1e50982618833ae730d5238adbf9407e303cc6c05fa8270ba5
QuasarRAT
d8cacda848bd2a780b1a081222e0eb609794e309b13327fb5fc59231022aba81
QuasarRAT
f32dd96babd3723f5a6bc5a917f72c7a349887b6605e74502916d49a5c9a3651
QuasarRAT
+ 384 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office04 persistence spyware trojan
Link:
https://tria.ge/reports/221004-z7wl8acfa2/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
thedroidomania.ddns.net:1337
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/99c8d2c5-30e8-41f3-a06b-82c5ca56b9a4
Unpacked files
SH256 hash:
ebea0071ae20e685cb08992f309740cc4f722b6329c6a660dd57f943c7fadce3
MD5 hash:
45962fce5f7a62067f74290e9770a98d
SHA1 hash:
c91e241d5efacae5ccea8bddf64da39b80f3416f
Detections:
win_blackshades_w0
Create hunting rule
Link:
https://www.unpac.me/results/f1eb6b43-498b-4ed4-8b66-055e74b084a2/
SH256 hash:
8acd197dbf6d137acb5929a693166a2731ef4d6427df26a14b3c9127708841d4
MD5 hash:
68bdcfebbaf69a608a897ba4953b00c4
SHA1 hash:
dec72d5f75f5ef39ae9dfc0f33ae4be651711c46
Link:
https://www.unpac.me/results/f1eb6b43-498b-4ed4-8b66-055e74b084a2/
Malware family:
xRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8acd197dbf6d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8acd197dbf6d137acb5929a693166a2731ef4d6427df26a14b3c9127708841d4

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

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/316649/

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