MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b62c4e09a4903b55838ace08f1c81e54904e5c9e9dbb681b3aef3d53fdc2474d. 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 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b62c4e09a4903b55838ace08f1c81e54904e5c9e9dbb681b3aef3d53fdc2474d
SHA3-384 hash: 84115fb853f4cb162257ecd418e909946bb386fc3dcc152ea560549190a3fbc7f24186558342cbdf9d8b32cc0d8213b4
SHA1 hash: 38b7c2ff9c3217507553b9e4e7cf3334652f1ff0
MD5 hash: b1a9ed1893ca8920992c240ec1492955
humanhash: may-romeo-floor-missouri
File name:b1a9ed1893ca8920992c240ec1492955.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'045'633 bytes
First seen:2021-06-14 09:31:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (902 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tPVgfIW9AIdxg2BeI/S+g:UbA30NNkXqklg
TLSH 2C256D127684CD11C1792736E9EF491447BCEF003A62EA3B7E9A326CE5633924D0D9DB
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://37.230.115.177/vmjavascriptcpuapidefault.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://37.230.115.177/vmjavascriptcpuapidefault.php https://threatfox.abuse.ch/ioc/105329/

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b1a9ed1893ca8920992c240ec1492955.exe
Verdict:
Malicious activity
Analysis date:
2021-06-14 09:36:41 UTC
Tags:
trojan rat backdoor dcrat evasion
Link:
https://app.any.run/tasks/0e883642-49cd-4b55-8a96-4b7c6cf35f07

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Packed.Uztuby-9851623-0
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Basic-9868713-0
Create hunting rule

Win.Packed.Uztuby-9871066-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a process from a recently created file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the system32 subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Deleting a recently created file
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
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/e07d8fd5-ab4c-45a2-8b7c-0e9361e99088
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801704
Signature
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Schedule system process
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 434100 Sample: gVxDs25J7O.exe Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 73 Found malware configuration 2->73 75 System process connects to network (likely due to code injection or exploit) 2->75 77 Multi AV Scanner detection for dropped file 2->77 79 8 other signatures 2->79 10 gVxDs25J7O.exe 3 6 2->10         started        13 refRuntimeCommonreviewinto.exe 2->13         started        16 explorer.exe 16 13 2->16         started        process3 dnsIp4 65 C:\...\refRuntimeCommonreviewinto.exe, PE32 10->65 dropped 19 wscript.exe 1 10->19         started        93 Multi AV Scanner detection for dropped file 13->93 95 Machine Learning detection for dropped file 13->95 97 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->97 67 37.230.115.177, 49748, 49762, 49763 THEFIRST-ASRU Russian Federation 16->67 69 ipinfo.io 34.117.59.81, 443, 49761 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 16->69 71 192.168.2.1 unknown unknown 16->71 99 System process connects to network (likely due to code injection or exploit) 16->99 101 Tries to harvest and steal browser information (history, passwords, etc) 16->101 file5 signatures6 process7 process8 21 cmd.exe 1 19->21         started        process9 23 refRuntimeCommonreviewinto.exe 3 18 21->23         started        27 conhost.exe 21->27         started        file10 57 C:\...\refRuntimeCommonreviewinto.exe, PE32 23->57 dropped 59 C:\Windows\System32\hhsetup\dllhost.exe, PE32 23->59 dropped 61 C:\Users\Public\Videos\WmiPrvSE.exe, PE32 23->61 dropped 63 3 other malicious files 23->63 dropped 85 Multi AV Scanner detection for dropped file 23->85 87 Machine Learning detection for dropped file 23->87 89 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 23->89 91 3 other signatures 23->91 29 cmd.exe 1 23->29         started        32 schtasks.exe 1 23->32         started        34 schtasks.exe 1 23->34         started        36 3 other processes 23->36 signatures11 process12 signatures13 103 Uses ping.exe to sleep 29->103 105 Drops executables to the windows directory (C:\Windows) and starts them 29->105 107 Uses ping.exe to check the status of other devices and networks 29->107 38 dllhost.exe 29->38         started        41 conhost.exe 29->41         started        43 chcp.com 29->43         started        45 PING.EXE 29->45         started        47 conhost.exe 32->47         started        49 conhost.exe 34->49         started        51 conhost.exe 36->51         started        53 conhost.exe 36->53         started        55 conhost.exe 36->55         started        process14 signatures15 81 Multi AV Scanner detection for dropped file 38->81 83 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 38->83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b62c4e09a4903b55838ace08f1c81e54904e5c9e9dbb681b3aef3d53fdc2474d/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-06-11 00:18:34 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wywe4cnesa5vla4kzyepdsa6ksie4xe6tw5wqgz2546vh7oci5gq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/210614-3tfxzy99ea/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
4e9e5f844bdad9559132a44b57dbf6c7f2c46f114e6ce2b68839d02d8ebcd0ac
MD5 hash:
0ce36ad804d89dfa11fd05f30bb2bc73
SHA1 hash:
31330af909fff3c4b87f32342af0e8a15138e360
Link:
https://www.unpac.me/results/1b6f37e5-849b-4a7b-9a6a-9225bad3835e/
SH256 hash:
ede90169c0f63eeb8aafa974b652df060bbe0f1851612a6742f72b62478fe11b
MD5 hash:
2e330e76a7212752a3ef2063e4d6ac4b
SHA1 hash:
7d9f8dab7a377147a9c169d34ed46f825784f5ad
Link:
https://www.unpac.me/results/1b6f37e5-849b-4a7b-9a6a-9225bad3835e/
SH256 hash:
b62c4e09a4903b55838ace08f1c81e54904e5c9e9dbb681b3aef3d53fdc2474d
MD5 hash:
b1a9ed1893ca8920992c240ec1492955
SHA1 hash:
38b7c2ff9c3217507553b9e4e7cf3334652f1ff0
Link:
https://www.unpac.me/results/1b6f37e5-849b-4a7b-9a6a-9225bad3835e/
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/b62c4e09a4903b55838ace08f1c81e54904e5c9e9dbb681b3aef3d53fdc2474d

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:Glasses
Create hunting rule
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Create hunting rule
Author:Seth Hardy
Description:Glasses code features
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