MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8973dcdc7704e93175add543a41e8322bdb15c4f92b2fa642713ed09681ffad. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8973dcdc7704e93175add543a41e8322bdb15c4f92b2fa642713ed09681ffad
SHA3-384 hash: 6d401106942f40c5d5ef0086fbb4cf19fd115a369d6c1439839e019db80338f8d7c7061b4fe314294ce27098a70165ff
SHA1 hash: 7fffd471851a658d42adccf98d5a870d33865d4d
MD5 hash: ee4e8fa33f9c8e228576c672c47dbc9d
humanhash: stream-ink-lion-neptune
File name:ee4e8fa33f9c8e228576c672c47dbc9d.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:144'216 bytes
First seen:2021-10-31 07:01:05 UTC
Last seen:2021-10-31 08:54:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 3072:4rsPtlS5Yy6LQWawZtfSTx94A8UErlJsUJ:4WwYy6EBwZtfSTzEhJf
Threatray 246 similar samples on MalwareBazaar
TLSH T112E308AAB7904F01C6581DB8C1EB993417E3A9C77677E3813F4453CA0E127A8DD8A7C9
Reporter abuse_ch
Tags:DCRat exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ee4e8fa33f9c8e228576c672c47dbc9d.exe
Verdict:
Malicious activity
Analysis date:
2021-10-31 07:09:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fb89b575-db0e-4918-a901-7a7ecfc5d792

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.47270038.1170.4459.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
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/a24ed238-564e-4690-a257-891707c92658
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/879920
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: Powershell Defender Exclusion
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Uses whoami command line tool to query computer and username
Very long command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 512354 Sample: zvUd7VPOfS.exe Startdate: 31/10/2021 Architecture: WINDOWS Score: 100 70 Multi AV Scanner detection for submitted file 2->70 72 .NET source code contains method to dynamically call methods (often used by packers) 2->72 74 Connects to a pastebin service (likely for C&C) 2->74 76 2 other signatures 2->76 8 zvUd7VPOfS.exe 14 5 2->8         started        process3 dnsIp4 64 github.com 140.82.121.3, 443, 49748 GITHUBUS United States 8->64 66 raw.githubusercontent.com 185.199.108.133, 443, 49749 FASTLYUS Netherlands 8->66 68 pastebin.com 104.23.98.190, 443, 49746, 49747 CLOUDFLARENETUS United States 8->68 56 C:\Users\user\AppData\Roaming\ntoskrnl.exe, PE32 8->56 dropped 58 C:\Users\user\AppData\...\zvUd7VPOfS.exe.log, ASCII 8->58 dropped 88 Very long command line found 8->88 90 Encrypted powershell cmdline option found 8->90 13 ntoskrnl.exe 8->13         started        17 powershell.exe 2 18 8->17         started        19 powershell.exe 22 8->19         started        file5 signatures6 process7 file8 60 C:\Users\user\AppData\...\chromedrive.exe, PE32 13->60 dropped 92 Antivirus detection for dropped file 13->92 94 Multi AV Scanner detection for dropped file 13->94 96 Protects its processes via BreakOnTermination flag 13->96 98 Machine Learning detection for dropped file 13->98 21 cmd.exe 13->21         started        23 cmd.exe 13->23         started        100 Uses whoami command line tool to query computer and username 17->100 25 cmd.exe 17->25         started        28 powershell.exe 17->28         started        30 conhost.exe 17->30         started        34 4 other processes 17->34 32 conhost.exe 19->32         started        signatures9 process10 signatures11 36 chromedrive.exe 21->36         started        40 conhost.exe 21->40         started        42 timeout.exe 21->42         started        44 conhost.exe 23->44         started        46 schtasks.exe 23->46         started        86 Uses schtasks.exe or at.exe to add and modify task schedules 25->86 48 conhost.exe 25->48         started        50 MSASCuiL.exe 25->50         started        52 conhost.exe 28->52         started        54 2 other processes 28->54 process12 dnsIp13 62 1593572468.ddns.net 34.68.50.44, 49754, 8888 GOOGLEUS United States 36->62 78 Antivirus detection for dropped file 36->78 80 Multi AV Scanner detection for dropped file 36->80 82 Protects its processes via BreakOnTermination flag 36->82 84 Machine Learning detection for dropped file 36->84 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8973dcdc7704e93175add543a41e8322bdb15c4f92b2fa642713ed09681ffad/
Threat name:
ByteCode-MSIL.Backdoor.DcRat
Create hunting rule
Status:
Malicious
First seen:
2021-10-27 19:53:58 UTC
AV detection:
19 of 44 (43.18%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3clt3tohobhjgf223vkduqpigiv5wfoe7evs7jscoe7nbfub76wq._file
Verdict:
malicious
Similar samples:
0741c36ad10f51f858eefc2e2f0879c9ef1ae90af61d766bd50ebcc67f4d5579
DCRat
203cdec559936bf85ac018ed1e6816ac09d9aff81b1158ede2644a502281a98f
DCRat
6339a14fb049a069fed24b0a9827ab82710426e174139d172a6536bfb1519402
DCRat
69c3aa9651a8fbff9bb671965c487748da86334da51a2136b2d8cd23716c5177
DCRat
7e4bc5c98691dd99d7c856dc26110113c15d72fb5b8a73db75a9c9b2bee021e2
DCRat
b9c0b6dd76212644b551d5b8ea745b3f14f6c92365e767836382a4c8ea54906b
DCRat
d0b4b43432238e361c9f553caa05df5c34c462d55bb18a6db5e076faaaf05da9
DCRat
+ 236 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/211031-hs86bscdfl/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Legitimate hosting services abused for malware hosting/C2
Downloads MZ/PE file
Executes dropped EXE
Async RAT payload
AsyncRat
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
d8973dcdc7704e93175add543a41e8322bdb15c4f92b2fa642713ed09681ffad
MD5 hash:
ee4e8fa33f9c8e228576c672c47dbc9d
SHA1 hash:
7fffd471851a658d42adccf98d5a870d33865d4d
Link:
https://www.unpac.me/results/44b8f4e3-8389-4869-bc58-a206064d43d7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.42
Link:
https://yomi.yoroi.company/submissions/d8973dcdc7704e93175add543a41e8322bdb15c4f92b2fa642713ed09681ffad

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_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Comments