MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 791abb6d6739a00917f0bfe2ab5ca3b61a58e228d19fed16d156dbd0579b310e. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 791abb6d6739a00917f0bfe2ab5ca3b61a58e228d19fed16d156dbd0579b310e
SHA3-384 hash: 9f30881d6b84570ec301526cb8d869777a0780a233352eb91c5ba7f77dad20b7edca2b75017489113dd0ce02a55db299
SHA1 hash: d2f47442d81cfd1f91ff49d00a7dd5d07fa6180e
MD5 hash: 4b2be2d7b2012becfe4ec9c09dcf929c
humanhash: fanta-hamper-eleven-magazine
File name:HEUR-Trojan-Spy.MSIL.Stealer.gen-791abb6d6739.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'258'496 bytes
First seen:2023-01-16 19:15:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:xQgTKbyYjjVZtNbXCW4Je/jZAghl0zpGhz+STNbb/yqn4:xQg8yYVZtNbXCde9jhOwhTRb/y+4
Threatray 3'311 similar samples on MalwareBazaar
TLSH T1AD4539127E46DD53C0291637C9DF882807A8AD017B66D71A7E9F335C68923A7AD0F1CE
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://82.146.62.116/_pollsqllinux.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
HEUR-Trojan-Spy.MSIL.Stealer.gen-791abb6d6739.exe
Verdict:
Malicious activity
Analysis date:
2023-01-16 19:18:03 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/5fe2e6fe-5f76-49b8-b9b6-30b4ac431411

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/353525/
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.Packed.Uztuby-9877682-0
Create hunting rule

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

Win.Packed.Uztuby-9878625-0
Create hunting rule

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

Win.Malware.Uztuby-9878664-0
Create hunting rule

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

Win.Packed.Basic-9952747-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe explorer.exe fingerprint hacktool obfuscated packed stealer
Link:
https://www.filescan.io/uploads/63c5a275afdaca54d43887aa/reports/3ede0c8f-30b8-456a-a22e-82549a71a0b1/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b74e208c-8361-4644-85c3-e4ed9aa751ac
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1152598
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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: 785330 Sample: HEUR-Trojan-Spy.MSIL.Steale... Startdate: 16/01/2023 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 10 other signatures 2->61 7 HEUR-Trojan-Spy.MSIL.Stealer.gen-791abb6d6739.exe 4 27 2->7         started        11 RuntimeBroker.exe 3 2->11         started        14 wininit.exe 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 45 C:\Windows\debug\audiodg.exe, PE32 7->45 dropped 47 C:\Windows\Web\4K\...\fontdrvhost.exe, PE32 7->47 dropped 49 C:\Windows\System32\...\fontdrvhost.exe, PE32 7->49 dropped 51 10 other malicious files 7->51 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 cmd.exe 1 7->18         started        21 schtasks.exe 1 7->21         started        23 schtasks.exe 1 7->23         started        25 4 other processes 7->25 53 82.146.62.116, 49703, 80 THEFIRST-ASRU Russian Federation 11->53 75 Antivirus detection for dropped file 11->75 77 Multi AV Scanner detection for dropped file 11->77 79 Machine Learning detection for dropped file 11->79 file5 signatures6 process7 signatures8 63 Uses ping.exe to sleep 18->63 65 Uses ping.exe to check the status of other devices and networks 18->65 27 conhost.exe 18->27         started        29 PING.EXE 1 18->29         started        43 2 other processes 18->43 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        37 conhost.exe 25->37         started        39 conhost.exe 25->39         started        41 conhost.exe 25->41         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/791abb6d6739a00917f0bfe2ab5ca3b61a58e228d19fed16d156dbd0579b310e/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-07-04 05:10:50 UTC
File Type:
PE (.Net Exe)
AV detection:
29 of 39 (74.36%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=penlw3lhhgqasf7qx7rkwxfdwynfryri2gp62fwrk3n5av43geha._file
Verdict:
malicious
Similar samples:
2952e39786c90ed98a77d1fc8580355ddb8e793c430b03189308bde5cfc0e81d
DCRat
37b3a1d0c99b42d11596890640c076a18929f5087f924d22e9b751b3afd4f94c
DCRat
4cced7c39444bc55a0cd79b0384b24517e355e0d70ab20019af96f2a7c181cd8
DCRat
b7700c66e40ddd73a718794c1f295d1a56251aa0cdb89b215120a09bb5e61e9e
DCRat
d5756ce06fa61c126c91f1c499ccc48222ac221167fa51d82d8546e490f2688e
DCRat
f60133f0545df116739879fd080e0fc688aece721a4123612ebaa479c2c551e0
DCRat
ff1cf221e44187ccf5382ba91b26991722b97d2dd0ef25ae0b5fda12425a4a93
DCRat
+ 3'301 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/230116-xys4maca32/
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 Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ec620724-8245-472d-8273-aa3403146ea1
Unpacked files
SH256 hash:
791abb6d6739a00917f0bfe2ab5ca3b61a58e228d19fed16d156dbd0579b310e
MD5 hash:
4b2be2d7b2012becfe4ec9c09dcf929c
SHA1 hash:
d2f47442d81cfd1f91ff49d00a7dd5d07fa6180e
Link:
https://www.unpac.me/results/4583f8ed-2a39-46d3-aa41-846d272564d0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/791abb6d6739a00917f0bfe2ab5ca3b61a58e228d19fed16d156dbd0579b310e

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: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/353525/

Comments