MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51e25d5a8ed0c73573838dbf95a2b11789ca90a06600edbcf9a0137453a3db9c. 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 File information Comments 1

SHA256 hash: 51e25d5a8ed0c73573838dbf95a2b11789ca90a06600edbcf9a0137453a3db9c
SHA3-384 hash: 6817415eb5718408f741510597ad430a389dd7899564cc52183c4f7900aa43cdc3be0dd8d1683d8aeb3233040e51e77f
SHA1 hash: 8aee0df5916fc8f70d890f49c5b9e64261c65356
MD5 hash: 804afd26ef6b8984d8ea9a5940a174b5
humanhash: blue-georgia-fillet-michigan
File name:804afd26ef6b8984d8ea9a5940a174b5
Download: download sample
Signature DCRat
File size:1'314'461 bytes
First seen:2022-01-30 12:45:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (871 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tOhQErnzJwiY0ghHu9uvu73E9t/h:UbA30OhFrHUDu3EZ
Threatray 1'324 similar samples on MalwareBazaar
TLSH T100555A027A44CA11D0BA17B7E5EF4514C3B9AD412A22EB1B7FAE336D25313A25D0D6CF
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter zbetcheckin
Tags:32 DCRat exe

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://bigrussianfloppa.duckdns.org/externalbaseGeneratorTempdownloads.php https://threatfox.abuse.ch/ioc/367627/

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
804afd26ef6b8984d8ea9a5940a174b5
Verdict:
Malicious activity
Analysis date:
2022-01-30 12:46:55 UTC
Tags:
trojan rat backdoor dcrat opendir stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
DNS request
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the system32 subdirectories
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Sending a UDP request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint greyware overlay packed packed replace.exe setupapi.dll shdocvw.dll shell32.dll stealer update.exe
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Creates processes via WMI
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: WScript or CScript Dropper
Tries to harvest and steal browser information (history, passwords, etc)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 562841 Sample: mSA66bQBZA Startdate: 30/01/2022 Architecture: WINDOWS Score: 100 52 bigrussianfloppa.duckdns.org 2->52 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 Antivirus detection for URL or domain 2->62 64 11 other signatures 2->64 11 mSA66bQBZA.exe 3 10 2->11         started        14 zvmFcBGbTcCnVLhFLdaPdAWjzSTWU.exe 15 15 2->14         started        18 zvmFcBGbTcCnVLhFLdaPdAWjzSTWU.exe 2->18         started        20 5 other processes 2->20 signatures3 process4 dnsIp5 48 C:\Users\user\...\winBrokercrtDriverNet.exe, PE32 11->48 dropped 50 C:\Users\user\AppData\...\YC8Q9SJG7.vbe, data 11->50 dropped 22 wscript.exe 1 11->22         started        54 bigrussianfloppa.duckdns.org 212.192.246.239, 49757, 49769, 49774 RHC-HOSTINGGB Russian Federation 14->54 56 192.168.2.1 unknown unknown 14->56 74 Multi AV Scanner detection for dropped file 14->74 76 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->76 78 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->78 84 2 other signatures 14->84 80 Antivirus detection for dropped file 18->80 82 Machine Learning detection for dropped file 18->82 file6 signatures7 process8 process9 24 cmd.exe 1 22->24         started        process10 26 winBrokercrtDriverNet.exe 5 12 24->26         started        30 conhost.exe 24->30         started        file11 40 C:\...\zvmFcBGbTcCnVLhFLdaPdAWjzSTWU.exe, PE32 26->40 dropped 42 C:\...\zvmFcBGbTcCnVLhFLdaPdAWjzSTWU.exe, PE32 26->42 dropped 44 C:\...\winBrokercrtDriverNet.exe, PE32 26->44 dropped 46 C:\Users\user\AppData\...\ykJQo81k8x.bat, DOS 26->46 dropped 66 Antivirus detection for dropped file 26->66 68 Multi AV Scanner detection for dropped file 26->68 70 Machine Learning detection for dropped file 26->70 72 2 other signatures 26->72 32 cmd.exe 26->32         started        signatures12 process13 process14 34 conhost.exe 32->34         started        36 w32tm.exe 32->36         started        38 zvmFcBGbTcCnVLhFLdaPdAWjzSTWU.exe 32->38         started       
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2022-01-26 22:58:33 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
29 of 43 (67.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
79a2043ef721b38bd67d06e3936f236e4a6882a15416f0e10b697c9a8ed648aa
MD5 hash:
f57773df5a655d18f5eb20faeb6e5058
SHA1 hash:
1e375ed80feef44f0db38d4e0de1b4f40237b30a
SH256 hash:
a1a4171c888bb45ba62753af9d69469a6eba3d9bffdc8ea46b6f37c61faa0c86
MD5 hash:
6741bbacaf37592c043b7a22ff56c538
SHA1 hash:
021eb72ce931c3b7003f1ced72f0c15a2ca5d991
SH256 hash:
51e25d5a8ed0c73573838dbf95a2b11789ca90a06600edbcf9a0137453a3db9c
MD5 hash:
804afd26ef6b8984d8ea9a5940a174b5
SHA1 hash:
8aee0df5916fc8f70d890f49c5b9e64261c65356
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DCRat

Executable exe 51e25d5a8ed0c73573838dbf95a2b11789ca90a06600edbcf9a0137453a3db9c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-30 12:46:01 UTC

url : hxxp://bigrussianfloppa.duckdns.org/dc.exe