MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a99743495cee5a17b40bd14b3db7e0d2e61f99a0e1cc7d29d419d48861dd7423. 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


DCRat


Vendor detections: 13


Intelligence 13 IOCs 2 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a99743495cee5a17b40bd14b3db7e0d2e61f99a0e1cc7d29d419d48861dd7423
SHA3-384 hash: 8316a5e4e750b801313dbfae613a334d816100e7f862189f3902db70e05fa2e024faf0a1e056247eec9ed48cd057942e
SHA1 hash: 62cd15ebd6c1f719ed5bcf72ce6923234c6297f8
MD5 hash: 9842545d9bb49bdce0960a279db91b64
humanhash: snake-nitrogen-river-lion
File name:9842545d9bb49bdce0960a279db91b64.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:293'888 bytes
First seen:2021-12-18 16:16:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e00af8f1ad8949415054b06be51fa3d8 (5 x RedLineStealer, 1 x DCRat)
ssdeep 3072:z0PLs7yOcilregSjSB8NaQZdy1v/EBrwsfGXt8EHaBY++1s1tcfXnC10z5Ya5bHo:bcdgdeji/9sfGdn1s1tcvw0z515R2+i
Threatray 6'207 similar samples on MalwareBazaar
TLSH T170549E00B7A0D435F5B792F449B597BDB92EB9A16B7590CF22D516EA0738AE0EC30307
File icon (PE):PE icon
dhash icon 25ec1370399b9b91 (21 x Smoke Loader, 18 x RedLineStealer, 10 x Amadey)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://82.146.39.79/Camphpboot/localscreen/Pythondata/Pythonrecordframebin/EternalphpUpdateBigloadDb.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
86.107.197.138:38133 https://threatfox.abuse.ch/ioc/277061/
http://82.146.39.79/Camphpboot/localscreen/Pythondata/Pythonrecordframebin/EternalphpUpdateBigloadDb.php https://threatfox.abuse.ch/ioc/277379/

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
Win.Malware.Sabsik-9916379-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Searching for analyzing tools
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2513/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61be098a8991ba72b38b6f57/reports/0cadbd7f-9519-4f53-8d8e-7649820eab57/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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c0df388-a04c-4120-ab0a-cfa7a0e1dadd
Result
Threat name:
RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/909580
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Detected VMProtect packer
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 542054 Sample: Kk6V8dLuKR.exe Startdate: 18/12/2021 Architecture: WINDOWS Score: 100 84 noc.social 2->84 86 host-data-coin-11.com 2->86 88 2 other IPs or domains 2->88 108 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->108 110 Multi AV Scanner detection for domain / URL 2->110 112 Antivirus detection for URL or domain 2->112 114 14 other signatures 2->114 11 Kk6V8dLuKR.exe 2->11         started        14 wegrgef 2->14         started        16 svchost.exe 2->16         started        18 10 other processes 2->18 signatures3 process4 dnsIp5 142 Contains functionality to inject code into remote processes 11->142 144 Injects a PE file into a foreign processes 11->144 21 Kk6V8dLuKR.exe 11->21         started        146 Machine Learning detection for dropped file 14->146 24 wegrgef 14->24         started        148 Changes security center settings (notifications, updates, antivirus, firewall) 16->148 26 MpCmdRun.exe 1 16->26         started        90 192.168.2.1 unknown unknown 18->90 signatures6 process7 signatures8 116 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->116 118 Maps a DLL or memory area into another process 21->118 120 Checks if the current machine is a virtual machine (disk enumeration) 21->120 122 Creates a thread in another existing process (thread injection) 21->122 28 explorer.exe 8 21->28 injected 33 conhost.exe 26->33         started        process9 dnsIp10 94 www.123.ru 28->94 96 amogohuigotuli.at 28->96 98 21 other IPs or domains 28->98 76 C:\Users\user\AppData\Roaming\wegrgef, PE32 28->76 dropped 78 C:\Users\user\AppData\Roaming\chgrgef, PE32 28->78 dropped 80 C:\Users\user\AppData\Local\Temp\D1E.exe, PE32 28->80 dropped 82 11 other files (10 malicious) 28->82 dropped 150 System process connects to network (likely due to code injection or exploit) 28->150 152 Benign windows process drops PE files 28->152 154 Deletes itself after installation 28->154 156 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->156 35 A96D.exe 127 28->35         started        40 8867.exe 28->40         started        42 D1E.exe 28->42         started        44 2 other processes 28->44 file11 signatures12 process13 dnsIp14 92 file-file-host4.com 35->92 70 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 35->70 dropped 72 C:\ProgramData\sqlite3.dll, PE32 35->72 dropped 124 Detected unpacking (changes PE section rights) 35->124 126 Detected unpacking (overwrites its own PE header) 35->126 128 Machine Learning detection for dropped file 35->128 140 3 other signatures 35->140 46 cmd.exe 35->46         started        130 Injects a PE file into a foreign processes 40->130 48 8867.exe 40->48         started        132 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 42->132 134 Maps a DLL or memory area into another process 42->134 136 Checks if the current machine is a virtual machine (disk enumeration) 42->136 138 Creates a thread in another existing process (thread injection) 42->138 74 C:\Users\user\AppData\Local\...\chdohjns.exe, PE32 44->74 dropped 51 cmd.exe 44->51         started        54 cmd.exe 44->54         started        56 CF18.exe 44->56         started        58 CF18.exe 44->58         started        file15 signatures16 process17 file18 60 conhost.exe 46->60         started        62 timeout.exe 46->62         started        100 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 48->100 102 Maps a DLL or memory area into another process 48->102 104 Checks if the current machine is a virtual machine (disk enumeration) 48->104 106 Creates a thread in another existing process (thread injection) 48->106 68 C:\Windows\SysWOW64\...\chdohjns.exe (copy), PE32 51->68 dropped 64 conhost.exe 51->64         started        66 conhost.exe 54->66         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a99743495cee5a17b40bd14b3db7e0d2e61f99a0e1cc7d29d419d48861dd7423/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-12-18 14:43:53 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vglugsk45znbpnal2fft3n7a2ltb7gna4hgh2koudhkiqyo5oqrq._file
Verdict:
malicious
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DCRat
+ 6'197 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:arkei family:redline family:smokeloader family:tofsee family:warzonerat family:xmrig botnet:1 backdoor collection discovery evasion infostealer miner persistence rat spyware stealer trojan vmprotect
Link:
https://tria.ge/reports/211218-trcxaafch6/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Deletes itself
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
VMProtect packed file
Arkei Stealer Payload
Warzone RAT Payload
XMRig Miner Payload
Amadey
Arkei
Process spawned unexpected child process
RedLine
RedLine Payload
SmokeLoader
Tofsee
WarzoneRat, AveMaria
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133
185.215.113.35/d2VxjasuwS/index.php
Unpacked files
SH256 hash:
721d393191597d49d856baef2fbde75e48f52d0465e2cfabf1a41848b0e05589
MD5 hash:
b984a027c8a2abf874f3eb306a831613
SHA1 hash:
d3b3f8890adc840b0bd411cf304eef15d415ed48
Link:
https://www.unpac.me/results/fbaf33f8-c835-4bb5-aab5-26520485aca9/
Parent samples :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 hash:
a99743495cee5a17b40bd14b3db7e0d2e61f99a0e1cc7d29d419d48861dd7423
MD5 hash:
9842545d9bb49bdce0960a279db91b64
SHA1 hash:
62cd15ebd6c1f719ed5bcf72ce6923234c6297f8
Link:
https://www.unpac.me/results/fbaf33f8-c835-4bb5-aab5-26520485aca9/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a99743495cee/report/overview.html
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/a99743495cee5a17b40bd14b3db7e0d2e61f99a0e1cc7d29d419d48861dd7423

File information

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

Web download

DCRat

Executable exe a99743495cee5a17b40bd14b3db7e0d2e61f99a0e1cc7d29d419d48861dd7423

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1865883/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/215020/

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