MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dc096839c126a36e70667d8751a1d1d2ff4ee9845f1a3032e9d52a78eb73dad. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5dc096839c126a36e70667d8751a1d1d2ff4ee9845f1a3032e9d52a78eb73dad
SHA3-384 hash: 9190125fb1110b2b7656aace24a26daa10d6a3f00b4751ba3fcde4577b4a3939bc275d166a0d431aff868bb7dd578be6
SHA1 hash: 582be9ee8fb14632f875d26724bb41cd7875349e
MD5 hash: 41bf33274af2365cde1aa375e3f3cf62
humanhash: harry-delaware-river-violet
File name:5dc096839c126a36e70667d8751a1d1d2ff4ee9845f1a.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:6'611'968 bytes
First seen:2022-11-22 14:00:22 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:a3W06v2NkLsP4ROEaODel6R485FXudqlrOUafpJvxGxmEG2whc9vihrkQy/C4E2m:a3Av2NubROhOil6R485F/lrpGvxyjjW
TLSH T198663A17FAF69E52CA094777D0D7112183E6E1466203EB4F32D23325AD87BEF861B582
TrID 53.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
12.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.5% (.SCR) Windows screen saver (13097/50/3)
7.6% (.EXE) Win64 Executable (generic) (10523/12/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
193.164.17.129:443

Intelligence

File Origin
# of uploads :
1
# of downloads :
347
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5dc096839c126a36e70667d8751a1d1d2ff4ee9845f1a.exe
Verdict:
Suspicious activity
Analysis date:
2022-11-22 14:03:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3db263b0-243d-40a5-9b7c-5d2ba355ac53

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/337231/
Detection(s):
Win.Packed.Downeks-6898097-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Creating a window
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
downeks update.exe
Link:
https://www.filescan.io/uploads/637cd61e5f223762e6ee3374/reports/c7292300-d3b3-4306-9930-d22ac931d8e2/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.
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8699741-6045-4f3f-ab94-470812014e83
Result
Threat name:
Quasar, UACMe
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1118952
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
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 dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Quasar RAT
Yara detected UAC Bypass using CMSTP
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 751669 Sample: 5dc096839c126a36e70667d8751... Startdate: 22/11/2022 Architecture: WINDOWS Score: 100 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 5 other signatures 2->70 8 5dc096839c126a36e70667d8751a1d1d2ff4ee9845f1a.exe 7 2->8         started        12 5dc096839c126a36e70667d8751a1d1d2ff4ee9845f1a.exe 4 2->12         started        process3 file4 40 C:\Users\user\AppData\Roaming\...\Discord.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\...\nahSC1MBFt5Y.exe, PE32 8->42 dropped 44 5dc096839c126a36e7...f4ee9845f1a.exe.log, ASCII 8->44 dropped 72 Protects its processes via BreakOnTermination flag 8->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 8->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->76 14 Discord.exe 4 8->14         started        19 nahSC1MBFt5Y.exe 1 8->19         started        21 schtasks.exe 1 8->21         started        46 C:\Users\user\AppData\...\K6p4FVt2uuxn.exe, PE32 12->46 dropped 23 K6p4FVt2uuxn.exe 1 12->23         started        signatures5 process6 dnsIp7 50 193.164.17.129, 443, 49691, 49692 AT-ASRU Russian Federation 14->50 48 C:\Users\user\AppData\...\XbEMwcRcgFz5.exe, PE32 14->48 dropped 52 Antivirus detection for dropped file 14->52 54 Multi AV Scanner detection for dropped file 14->54 56 Protects its processes via BreakOnTermination flag 14->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->58 25 XbEMwcRcgFz5.exe 1 14->25         started        28 schtasks.exe 1 14->28         started        30 conhost.exe 19->30         started        32 conhost.exe 21->32         started        60 Detected unpacking (changes PE section rights) 23->60 62 Machine Learning detection for dropped file 23->62 34 conhost.exe 23->34         started        file8 signatures9 process10 signatures11 78 Detected unpacking (changes PE section rights) 25->78 80 Machine Learning detection for dropped file 25->80 36 conhost.exe 25->36         started        38 conhost.exe 28->38         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5dc096839c126a36e70667d8751a1d1d2ff4ee9845f1a3032e9d52a78eb73dad/
Threat name:
ByteCode-MSIL.Trojan.Perseus
Create hunting rule
Status:
Malicious
First seen:
2022-11-20 23:10:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 41 (63.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lxajna44cjvdnzygm7mhkgq5dux7j3uyixy2gazotvjkpdvxhwwq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221122-rbjnsaab91/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Unpacked files
SH256 hash:
2e146e1bb6885089358c25d714afdd0fa2be3d5aab5f2acb9e6320289eaeb09e
MD5 hash:
d832daf1df051328f9f84100085e4878
SHA1 hash:
3d871dc0c642cd96b679e900d617cb10b1d5a88b
Link:
https://www.unpac.me/results/0b7b1a15-790d-4f87-8bfc-eed0bec62542/
SH256 hash:
588587b4acc04c7629a6f596bd4bf76783ff013a4b7a8e39ef52c34286c9bbd3
MD5 hash:
d147020d4403cfa9a5f5cd30404f529f
SHA1 hash:
064d8bf16d58aa5efac725b946329123e2b28d8b
Link:
https://www.unpac.me/results/0b7b1a15-790d-4f87-8bfc-eed0bec62542/
SH256 hash:
5dc096839c126a36e70667d8751a1d1d2ff4ee9845f1a3032e9d52a78eb73dad
MD5 hash:
41bf33274af2365cde1aa375e3f3cf62
SHA1 hash:
582be9ee8fb14632f875d26724bb41cd7875349e
Link:
https://www.unpac.me/results/0b7b1a15-790d-4f87-8bfc-eed0bec62542/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5dc096839c12/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Quasar
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5dc096839c126a36e70667d8751a1d1d2ff4ee9845f1a3032e9d52a78eb73dad

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:MALWARE_Win_zgRAT
Create hunting rule
Author:ditekSHen
Description:Detects zgRAT
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.

Cape
Cape
https://www.capesandbox.com/analysis/337231/

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