MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b97e0964a0dd3ce75ef979e0b95e2aefdf94e9e4f6a7b3cf352a14c0a8d77360. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b97e0964a0dd3ce75ef979e0b95e2aefdf94e9e4f6a7b3cf352a14c0a8d77360
SHA3-384 hash: 60382adfa2f15daa182c13e7e3bdcaeb49b5ae153698d4ba95f95a18a925794ff4a4e24b590d210fd06708f7c5505d8c
SHA1 hash: 47018ea452c5b4e9edcd58be6a7c2451fabcd283
MD5 hash: 9a3d930f9e2e20486bb90106bd60bf61
humanhash: aspen-burger-johnny-oregon
File name:AnyDesk.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'368'448 bytes
First seen:2023-04-17 00:32:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:7vFt62XlaSFNWPjljiFa2RoUYIIaRJ6obR3LoGdrTHHB72eh2NT:7v362XlaSFNWPjljiFXRoUYIIaRJ6C
Threatray 129 similar samples on MalwareBazaar
TLSH T139F53A04B7F64E26E16AEEF795B0021367F8ECDEA363970B31C9F669186374048C1667
TrID 58.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (10523/12/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon aa96e8d8d8e896aa (2 x AuroraStealer, 1 x QuasarRAT, 1 x AveMariaRAT)
Reporter Chainskilabs
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
AnyDesk.exe
Verdict:
Malicious activity
Analysis date:
2023-04-16 17:49:56 UTC
Tags:
quasar asyncrat rat trojan
Link:
https://app.any.run/tasks/d20fedd8-3d63-4efb-9165-c5d3d1ff854a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/382702/
Detection(s):
Win.Malware.Generic-9883083-0
Create hunting rule

Win.Malware.Msilheracles-9900242-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL
Create hunting rule

Win.Packed.Downeks-6898097-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm infostealer keylogger quasarrat rat stealer stealer
Link:
https://www.filescan.io/uploads/643c93bf12f914d0711b4b02/reports/5eff1113-5e87-4c39-9072-63aa66819bda/overview
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Link:
https://www.hybrid-analysis.com/sample/b97e0964a0dd3ce75ef979e0b95e2aefdf94e9e4f6a7b3cf352a14c0a8d77360
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:
Malicious
Link:
https://analyze.intezer.com/analyses/468c17e9-3c0b-4708-b2e6-7098d8a59b74
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1214918
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 847846 Sample: AnyDesk.exe Startdate: 17/04/2023 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 6 other signatures 2->40 8 AnyDesk.exe 5 2->8         started        12 AnyDesk.exe 2 2->12         started        process3 file4 28 C:\Users\user\AppData\Roaming\...\AnyDesk.exe, PE32 8->28 dropped 30 C:\Users\user\AppData\...\AnyDesk.exe.log, CSV 8->30 dropped 42 Uses schtasks.exe or at.exe to add and modify task schedules 8->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->44 14 AnyDesk.exe 2 8->14         started        18 schtasks.exe 1 8->18         started        20 conhost.exe 8->20         started        signatures5 process6 dnsIp7 32 223.ip.ply.gg 209.25.141.223, 54944 COGECO-PEER1CA Canada 14->32 46 Antivirus detection for dropped file 14->46 48 Machine Learning detection for dropped file 14->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->50 22 schtasks.exe 1 14->22         started        24 conhost.exe 18->24         started        signatures8 process9 process10 26 conhost.exe 22->26         started       
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b97e0964a0dd3ce75ef979e0b95e2aefdf94e9e4f6a7b3cf352a14c0a8d77360/
Threat name:
ByteCode-MSIL.Trojan.Quasar
Create hunting rule
Status:
Malicious
First seen:
2023-04-17 00:33:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xf7aszfa3u6ooxxzphqlsxrk57pzj2pe62t3htzvfikmbkgxonqa._file
Verdict:
malicious
Similar samples:
3a62c18261a8f899c82eaed7aeb78c2d284788e55dd6c37cad57701a44df9a86
QuasarRAT
3cea3eed68e11a7775d7ee3d3b1f3718127a0926cf3e36dd316b7e56b15f2462
QuasarRAT
4a23db5ce6616e586397a0ac25de51cc1450f4217009715f8ac809b20d377b39
QuasarRAT
6270216a0917518e451b68a50f0cba330771b22429c7b7795465c45688951740
QuasarRAT
8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc
QuasarRAT
a7a5ce7c3c6fe4c23529f1254a71b8772327e3b68f1adceff98d7c2fb9af0315
QuasarRAT
d60d262c977449b351a9f74c888b3645fd01738132701ae9e9fdcc3806c9b825
QuasarRAT
e57f004cdd5d2da92e0429a1fdba612f17852781f389dc855c217341e28dc35b
QuasarRAT
+ 119 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office05 spyware trojan
Link:
https://tria.ge/reports/230417-av7fhsce78/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Executes dropped EXE
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
223.ip.ply.gg:54944
Unpacked files
SH256 hash:
b97e0964a0dd3ce75ef979e0b95e2aefdf94e9e4f6a7b3cf352a14c0a8d77360
MD5 hash:
9a3d930f9e2e20486bb90106bd60bf61
SHA1 hash:
47018ea452c5b4e9edcd58be6a7c2451fabcd283
Detections:
QuasarRAT
Create hunting rule
Link:
https://www.unpac.me/results/186c5bf4-752e-4101-bd28-11a8afac4a9b/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b97e0964a0dd/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/b97e0964a0dd3ce75ef979e0b95e2aefdf94e9e4f6a7b3cf352a14c0a8d77360

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:MALWARE_Win_QuasarStealer
Create hunting rule
Author:ditekshen
Description:Detects Quasar infostealer
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

anyrun
any.run
https://app.any.run/tasks/d20fedd8-3d63-4efb-9165-c5d3d1ff854a/#
Cape
Cape
https://www.capesandbox.com/analysis/382702/

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