MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9851c7dd2ef50391395b0e2b2ec72590751f6323df5fb827a071d646ad3a0ef0. 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: 12


Intelligence 12 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9851c7dd2ef50391395b0e2b2ec72590751f6323df5fb827a071d646ad3a0ef0
SHA3-384 hash: ef1a799130bdba55e18ca254ffb4720e541bc7e623eacb7d979f76d2dcad43ce65397fd8f2365200df3c5bb34fb38fc6
SHA1 hash: e605fad757b179ce9536b0aa3074cba045ae3321
MD5 hash: 2e099d43e179ed29284d86c3ee1d7f3e
humanhash: nevada-bulldog-double-cola
File name:2e099d43e179ed29284d86c3ee1d7f3e.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'715'377 bytes
First seen:2022-01-19 17:52:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 069407361307fa34b23ade96ab2d8363 (16 x DCRat, 1 x CobaltStrike, 1 x RedLineStealer)
ssdeep 24576:RXgxz9Wh6oBrmAPdeaoRoG/cBcvFiOhYtqAl+OM1JoYqu4gf2IUjJQ:vXBrERomo8FitMAs7eIO+
TLSH T12F85010033E85A1AE2BFABB6D4B359655771B867B97BD70F4CC1219E1C22301EC14BA7
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://85.193.80.152/protectDbtemporary.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://85.193.80.152/protectDbtemporary.php https://threatfox.abuse.ch/ioc/303088/

Intelligence

File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2e099d43e179ed29284d86c3ee1d7f3e.exe
Verdict:
Malicious activity
Analysis date:
2022-01-20 04:30:28 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/ac10966c-47da-4377-8295-967ead133faa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
EnigmaStub
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220739/
Detection(s):
PUA.Win.Packer.EnigmaProtector-19
Create hunting rule

PUA.Win.Packer.EnigmaProtector-1
Create hunting rule

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

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

Win.Packed.Uztuby-9891175-0
Create hunting rule

Win.Packed.Uztuby-9901274-0
Create hunting rule

Win.Packed.Passwordstealera-9917697-0
Create hunting rule

Win.Packed.Generic-9933055-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for the window
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
DNS request
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the system32 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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe control.exe cscript.exe explorer.exe hacktool obfuscated overlay packed shell32.dll stealer
Link:
https://www.filescan.io/uploads/61e8500cd32385db6309c536/reports/3cc09156-3ea5-420b-b279-7a1aecc8d6b4/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/74527e18-814c-4c57-abd6-4ee7684d13ef
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/923723
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Hides threads from debuggers
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
PE file has nameless sections
Tries to evade analysis by execution special instruction which cause usermode exception
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: 556197 Sample: mbeek74We4.exe Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Antivirus detection for dropped file 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 8 other signatures 2->44 8 mbeek74We4.exe 3 6 2->8         started        12 fontdrvhost.exe 3 2->12         started        14 cmd.exe 3 2->14         started        16 10 other processes 2->16 process3 file4 36 C:\...\FontBrokerhostsavesperfdll.exe, PE32 8->36 dropped 54 Detected unpacking (changes PE section rights) 8->54 56 Tries to evade analysis by execution special instruction which cause usermode exception 8->56 58 Hides threads from debuggers 8->58 18 wscript.exe 1 8->18         started        60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 64 Detected unpacking (overwrites its own PE header) 12->64 66 Machine Learning detection for dropped file 14->66 signatures5 process6 process7 20 cmd.exe 1 18->20         started        process8 22 FontBrokerhostsavesperfdll.exe 5 18 20->22         started        26 conhost.exe 20->26         started        file9 28 C:\Windows\System32\iyuv_32\dllhost.exe, PE32 22->28 dropped 30 C:\Windows\System32\comsnap\UsoClient.exe, PE32 22->30 dropped 32 C:\Windows\System32\...\fontdrvhost.exe, PE32 22->32 dropped 34 3 other malicious files 22->34 dropped 46 Antivirus detection for dropped file 22->46 48 Multi AV Scanner detection for dropped file 22->48 50 Detected unpacking (overwrites its own PE header) 22->50 52 4 other signatures 22->52 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9851c7dd2ef50391395b0e2b2ec72590751f6323df5fb827a071d646ad3a0ef0/
Threat name:
ByteCode-MSIL.Downloader.Krocomain
Create hunting rule
Status:
Malicious
First seen:
2022-01-14 00:12:38 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
35 of 43 (81.40%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tbi4pxjo6ubzcok3byvs5rzfsb2r6yzd35p3qj5aohlenlj2b3ya._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/220119-wgbbtacba7/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
84a73cc2045cfb3b51cb50c0198179d772299f983868a4ca7c29b84ea127ec1b
MD5 hash:
3acd1d78078aa6fe443b2d4deccf2405
SHA1 hash:
0da7f908e9cb7557e9ea897c28df5e096178efe6
Link:
https://www.unpac.me/results/0024d1e5-c77a-457f-81e9-752c547315e9/
SH256 hash:
9851c7dd2ef50391395b0e2b2ec72590751f6323df5fb827a071d646ad3a0ef0
MD5 hash:
2e099d43e179ed29284d86c3ee1d7f3e
SHA1 hash:
e605fad757b179ce9536b0aa3074cba045ae3321
Link:
https://www.unpac.me/results/0024d1e5-c77a-457f-81e9-752c547315e9/
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/9851c7dd2ef50391395b0e2b2ec72590751f6323df5fb827a071d646ad3a0ef0

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:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

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/220739/

Comments