MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d693f1e8c34d0154241010f82828d81c71edd89f80c4c97ff9bd6c5a570ac2a5. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d693f1e8c34d0154241010f82828d81c71edd89f80c4c97ff9bd6c5a570ac2a5
SHA3-384 hash: 14fc30b7dd2ae9d18270ecdd28d8aec5ad320bc38d31d7b96474ede5e749f909b5cd1f984d7b2e6fe86e50d4480503cb
SHA1 hash: 882ba2c795830de6d4f4609a507642206cae4dfa
MD5 hash: f84a996561908eff7541d02e7b21335f
humanhash: may-blue-cold-fix
File name:reviewdriversessionruntimeCrtreviewsavesMonitor.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'211'392 bytes
First seen:2021-07-20 09:37:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:f7LtcuB1tGMvmcTL/bap0Q4G3twImE8hMCbjiPU7GA95FfxYHAFUY8ihMNqsnqn4:fvBJ9Lj00Q4G3MEQisCA9TAg8Hn+4
TLSH T1094529023A4EDD02C06916B7C9DF442807A8ED617B66D72A7EDFB35C64523A78D0E1CE
Reporter JAMESWT_WT
Tags:DCRat exe iansdaoinsdoainsdoiansd

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
iansdaoinsdoainsdoiansd.exe
Verdict:
Malicious activity
Analysis date:
2021-07-20 09:37:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0744dd8b-5809-4c8e-ae68-02212c0ba0a1

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/172757/
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

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

Win.Packed.Uztuby-9875336-0
Create hunting rule

Win.Packed.Uztuby-9877681-0
Create hunting rule

Win.Malware.Uztuby-9878616-0
Create hunting rule

Win.Packed.Uztuby-9878626-0
Create hunting rule

Win.Packed.Uztuby-9878629-0
Create hunting rule

Win.Packed.Uztuby-9878755-0
Create hunting rule

Win.Malware.Uztuby-9878756-0
Create hunting rule

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/a0651fa1-ecfd-4b5a-a3de-4049a7b9e582
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818793
Signature
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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)
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: 451201 Sample: reviewdriversessionruntimeC... Startdate: 20/07/2021 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Multi AV Scanner detection for dropped file 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 4 other signatures 2->59 7 reviewdriversessionruntimeCrtreviewsavesMonitor.exe 1 23 2->7         started        12 dllhost.exe 14 3 2->12         started        14 WmiPrvSE.exe 3 2->14         started        16 3 other processes 2->16 process3 dnsIp4 49 192.168.2.1 unknown unknown 7->49 41 C:\Windows\SysWOW64\wbem\...\WmiPrvSE.exe, PE32 7->41 dropped 43 C:\Recovery\sppsvc.exe, PE32 7->43 dropped 45 C:\ProgramData\...\IpdmhMWsnbJGvkgsT.exe, PE32 7->45 dropped 47 9 other malicious files 7->47 dropped 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 7->69 71 Drops PE files with benign system names 7->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->73 18 sppsvc.exe 3 7->18         started        21 schtasks.exe 1 7->21         started        23 schtasks.exe 1 7->23         started        25 4 other processes 7->25 51 verificationserver.xyz 172.67.217.20, 49703, 80 CLOUDFLARENETUS United States 12->51 75 System process connects to network (likely due to code injection or exploit) 12->75 77 Multi AV Scanner detection for dropped file 12->77 79 Performs DNS queries to domains with low reputation 12->79 81 Machine Learning detection for dropped file 14->81 file5 signatures6 process7 signatures8 61 Multi AV Scanner detection for dropped file 18->61 63 Machine Learning detection for dropped file 18->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->65 27 conhost.exe 21->27         started        29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        35 conhost.exe 25->35         started        37 conhost.exe 25->37         started        39 conhost.exe 25->39         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d693f1e8c34d0154241010f82828d81c71edd89f80c4c97ff9bd6c5a570ac2a5/
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Create hunting rule
Status:
Malicious
First seen:
2021-07-18 06:26:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 46 (67.39%)
Threat level:
  5/5
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/210720-6f5xxp1eyn/
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Executes dropped EXE
DCRat Payload
DcRat
Unpacked files
SH256 hash:
d693f1e8c34d0154241010f82828d81c71edd89f80c4c97ff9bd6c5a570ac2a5
MD5 hash:
f84a996561908eff7541d02e7b21335f
SHA1 hash:
882ba2c795830de6d4f4609a507642206cae4dfa
Link:
https://www.unpac.me/results/972e32b5-3e24-4313-a164-fcbdb1e4aba6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/d693f1e8c34d0154241010f82828d81c71edd89f80c4c97ff9bd6c5a570ac2a5

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/172757/

Comments