MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bc375e67617c7dce1ace5ef7a886fc3ee5a64a35493b6accb5619da4411b088. 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: 11


Intelligence 11 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1bc375e67617c7dce1ace5ef7a886fc3ee5a64a35493b6accb5619da4411b088
SHA3-384 hash: 0c20b995261844097bc1c1861a343be09e0011f7f0c5524c1cb5b78e583c6925102adc0b2e68efdac4f7b33d99a8f97e
SHA1 hash: b2dd267de2593de79d067b4ec826a6f1718b61af
MD5 hash: a53802e23a17dd9ae9f7a61a60543b2b
humanhash: delaware-bluebird-pennsylvania-diet
File name:a53802e23a17dd9ae9f7a61a60543b2b.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:374'272 bytes
First seen:2022-04-13 05:30:34 UTC
Last seen:2022-04-13 06:33:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:PqvhJhz0IUSR3T08h0ZrMQHyBrACty1gMEN7jy4uKAsrKcqt3:yHhYCQ8h0ZrdyrACtcl2ZzrKcqt3
Threatray 293 similar samples on MalwareBazaar
TLSH T17784C07DEBED6A43D69A137988C602B187F19510B093DBF7B0AB1AB52D83350DC1A14F
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://80.87.198.211/456/lowAsyncauth9/WindowsPoll/generatorMariadb/privateAuth/async/_/Pipe8/Dbtraffic.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://80.87.198.211/456/lowAsyncauth9/WindowsPoll/generatorMariadb/privateAuth/async/_/Pipe8/Dbtraffic.php https://threatfox.abuse.ch/ioc/518765/

Intelligence

File Origin
# of uploads :
2
# of downloads :
353
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a53802e23a17dd9ae9f7a61a60543b2b.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 05:35:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5496c222-0d11-49fc-a802-2d2c673993a9

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/263279/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.36717.18.958.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Creating a file
Changing a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Enabling the 'hidden' option for analyzed file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Blocking the User Account Control
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Enabling autorun
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62566017eab80a7a6c06c46e/reports/83828029-51cf-443a-b63f-6bad71b1e789/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a220866-de43-4dfc-bf2f-cca6bdd460cf
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975891
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Creates processes via WMI
Disables UAC (registry)
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: File Created with System Process Name
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 608378 Sample: BRgc21NnNn.exe Startdate: 13/04/2022 Architecture: WINDOWS Score: 100 61 Multi AV Scanner detection for domain / URL 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 10 other signatures 2->67 8 BRgc21NnNn.exe 16 5 2->8         started        13 aCkiMwVbMvSiQuKdrRAn.exe 14 2 2->13         started        15 HxTsr.exe 14 3 2->15         started        17 21 other processes 2->17 process3 dnsIp4 57 107.189.6.214, 49718, 49719, 49720 PONYNETUS United States 8->57 59 192.168.2.1 unknown unknown 8->59 51 C:\Users\user\AppData\Roaming\wcqecqwe.exe, PE32 8->51 dropped 53 C:\Users\...\wcqecqwe.exe:Zone.Identifier, ASCII 8->53 dropped 55 C:\Users\user\AppData\...\BRgc21NnNn.exe.log, ASCII 8->55 dropped 73 Creates an undocumented autostart registry key 8->73 75 Adds a directory exclusion to Windows Defender 8->75 77 Creates processes via WMI 8->77 79 Drops PE files with benign system names 8->79 19 BRgc21NnNn.exe 8 28 8->19         started        23 BRgc21NnNn.exe 8->23         started        81 Machine Learning detection for dropped file 13->81 file5 signatures6 process7 file8 43 C:\Users\user\Desktop\RCX59D3.tmp, PE32 19->43 dropped 45 C:\Users\user\Desktop\RCX58D8.tmp, PE32 19->45 dropped 47 C:\Users\user\Desktop\BRgc21NnNn.exe (copy), PE32 19->47 dropped 49 17 other files (16 malicious) 19->49 dropped 69 Adds a directory exclusion to Windows Defender 19->69 71 Disables UAC (registry) 19->71 25 powershell.exe 19->25         started        27 powershell.exe 19->27         started        29 powershell.exe 19->29         started        31 2 other processes 19->31 signatures9 process10 process11 33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        37 conhost.exe 29->37         started        39 conhost.exe 31->39         started        41 conhost.exe 31->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1bc375e67617c7dce1ace5ef7a886fc3ee5a64a35493b6accb5619da4411b088/
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-04-10 14:41:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dpbxlztwc7d5zynm4xxxvcdpypxfuzfdksj3nlglkym5urarwcea._file
Verdict:
malicious
Similar samples:
0061019f4b7c75ebcebec039688eee3c12a7a4f057cbc2dafa12d36e1b2761cc
DCRat
1bd8db988097189cd8deae59d4d954ab78e974342cc5fe1419dc223789b22959
DCRat
201f0605a4d0424471b1f6b6f2e334f299cff3f6313a027ae5ecbb49ebabbc08
DCRat
202879748a5faa4b266e6b2321f475e645c7bfe96dba2a3b2a986c53d5a7e946
DCRat
a25fa75823b12ad0c72c4d4ec76ab7d2764d6b86da330955a155cb3ec47d81a1
DCRat
+ 283 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/220413-kz15eaead4/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies WinLogon for persistence
Process spawned unexpected child process
UAC bypass
Unpacked files
SH256 hash:
1bc375e67617c7dce1ace5ef7a886fc3ee5a64a35493b6accb5619da4411b088
MD5 hash:
a53802e23a17dd9ae9f7a61a60543b2b
SHA1 hash:
b2dd267de2593de79d067b4ec826a6f1718b61af
Link:
https://www.unpac.me/results/826f876f-f885-4257-9be3-cd747e64c17f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1bc375e67617/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DCRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1bc375e67617c7dce1ace5ef7a886fc3ee5a64a35493b6accb5619da4411b088

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_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
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.

Cape
Cape
https://www.capesandbox.com/analysis/263279/

Comments