MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 295a185629cf9edf7bcdddd8cf1a68c95bb82f4debfad3f5540075feada42d85. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 295a185629cf9edf7bcdddd8cf1a68c95bb82f4debfad3f5540075feada42d85
SHA3-384 hash: 602490d8aa55063985fb25254c92762715104025b3c56ce8ee57bda552dcd62695402572fb0573aaaf87dacb37635233
SHA1 hash: 0367375fad04729c9f53b18436e08ff1fe76c153
MD5 hash: c58cc6410dfc930c70caded805f88e2d
humanhash: nevada-sink-queen-low
File name:c58cc6410dfc930c70caded805f88e2d.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'435'334 bytes
First seen:2023-08-01 10:53:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk
Threatray 2'669 similar samples on MalwareBazaar
TLSH T1CA65E04EFC022F55C331D87B0A8E9A203CAA12BF5F529F1772656987DF805C6B03566B
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c58cc6410dfc930c70caded805f88e2d.exe
Verdict:
Malicious activity
Analysis date:
2023-08-01 11:05:47 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/78343a58-8a73-4e46-8132-763f7b8ea387

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/439564/
Detection(s):
SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Launching a process
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd fingerprint greyware lolbin lolbin netsh nslookup overlay packed packed powershell replace setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/64c8e44c2e037e88653f8b2a/reports/179541d9-2582-4934-9276-6c01b2d9f821/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/295a185629cf9edf7bcdddd8cf1a68c95bb82f4debfad3f5540075feada42d85
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/2cc8518c-9873-4e80-961e-9275348abf4d
Result
Threat name:
DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1283656
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Drops PE files to the startup folder
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Uses netsh to modify the Windows network and firewall settings
Uses nslookup.exe to query domains
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283656 Sample: 98cEQAtsW2.exe Startdate: 01/08/2023 Architecture: WINDOWS Score: 92 64 Antivirus detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Yara detected DarkTortilla Crypter 2->68 9 98cEQAtsW2.exe 12 2->9         started        process3 file4 44 C:\Users\user\AppData\Local\Temp\7z.exe, PE32 9->44 dropped 46 C:\Users\user\AppData\Local\Temp\7z.dll, PE32 9->46 dropped 12 cmd.exe 3 9->12         started        process5 file6 48 C:\ProgramData\Microsoft\Windows\...\ratt.exe, PE32 12->48 dropped 72 Suspicious powershell command line found 12->72 74 Drops PE files to the startup folder 12->74 76 Uses nslookup.exe to query domains 12->76 78 Adds a directory exclusion to Windows Defender 12->78 16 cmd.exe 1 12->16         started        19 powershell.exe 7 12->19         started        21 ratt.exe 12->21         started        23 9 other processes 12->23 signatures7 process8 file9 56 Uses nslookup.exe to query domains 16->56 26 nslookup.exe 1 16->26         started        58 Uses netsh to modify the Windows network and firewall settings 19->58 60 Modifies the windows firewall 19->60 62 Antivirus detection for dropped file 21->62 42 C:\Users\user\AppData\Local\Temp\ratt.exe, PE32 23->42 dropped 30 cmd.exe 23->30         started        32 cmd.exe 23->32         started        34 netsh.exe 3 23->34         started        36 4 other processes 23->36 signatures10 process11 dnsIp12 50 resolver1.opendns.com 26->50 52 myip.opendns.com 26->52 54 222.222.67.208.in-addr.arpa 26->54 70 May check the online IP address of the machine 26->70 38 WMIC.exe 30->38         started        40 WMIC.exe 32->40         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/295a185629cf9edf7bcdddd8cf1a68c95bb82f4debfad3f5540075feada42d85/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-01 10:54:06 UTC
AV detection:
13 of 24 (54.17%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffnbqvrjz6pn666n3xmm6gtizfn3ql2n5p5nh5kuab275lnefwcq._file
Verdict:
malicious
Similar samples:
1bc9d629a448ed06538f0fd8f58ca8de4155752c46f32163b56b6ef6be5af323
QuasarRAT
1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688
QuasarRAT
2ed8aeaf73ee1a3caf7eb0be7814868c4100efbe1b021e2d964db3b638dc7f3c
QuasarRAT
3561b1eab2b650f0a714dc2da14bb751e03008a444dcc7dc1293eca7056727a2
QuasarRAT
3a3e53c4e425125504f39cc4d912677074a15fc4cfe529d1814262b04b50e60f
QuasarRAT
461f96a4dac8f3ba5bacb38052c61bf74088dd0eafa458b8789494b343736fc7
QuasarRAT
74f4632c70177bc53bd951fa37c1053796017b6b8a3d6d58a281fab70af7d3a3
QuasarRAT
b79da8fc07954a6f3c5a1d35cae22315c2558dacdf0184d1a6cc5d29a4216dc3
QuasarRAT
eeabe3129e3e52ef1f5fe98b73c375ee55ea1163ba441421234951f514fd1d89
QuasarRAT
f80dd0bf7402bebd03d303c97c8dd3f921d3e923a2521f4a2af2e4bf3c288aa1
QuasarRAT
+ 2'659 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:- evasion persistence spyware trojan upx
Link:
https://tria.ge/reports/230801-mzjapsfc95/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
ACProtect 1.3x - 1.4x DLL software
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unexpected DNS network traffic destination
Modifies Windows Firewall
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
94.131.105.161:12344
Unpacked files
SH256 hash:
295a185629cf9edf7bcdddd8cf1a68c95bb82f4debfad3f5540075feada42d85
MD5 hash:
c58cc6410dfc930c70caded805f88e2d
SHA1 hash:
0367375fad04729c9f53b18436e08ff1fe76c153
Link:
https://www.unpac.me/results/7adaabff-3c56-401c-bca3-f00eab77fa62/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/295a185629cf9edf7bcdddd8cf1a68c95bb82f4debfad3f5540075feada42d85

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:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution

File information

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

Web download

QuasarRAT

Executable exe 295a185629cf9edf7bcdddd8cf1a68c95bb82f4debfad3f5540075feada42d85

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2693711/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/439564/

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