MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c13715fe4b11c1772f3f378037f7ca2bdd447e270e86329992bc9f66ac72c11b. 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 3 File information Comments

SHA256 hash: c13715fe4b11c1772f3f378037f7ca2bdd447e270e86329992bc9f66ac72c11b
SHA3-384 hash: 3569e6765550c2aaf2d60a035345cf8ce175e0e5c0ef2e927384b8dd752c26b6bedc767e518560281929032ddee3ff81
SHA1 hash: 45f5f7078cffefdacaeaad5572bb0ce8e69e2dd7
MD5 hash: 1bb608eabf3e2418583ab6a870715686
humanhash: washington-massachusetts-twenty-stairway
File name:1bb608eabf3e2418583ab6a870715686.exe
Download: download sample
Signature DCRat
File size:1'164'916 bytes
First seen:2022-11-01 20:50:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tdTwpjFjFOV5OVsQr3PptoROf21z:UbA30dwKYsGik0
TLSH T1A34549017E458A11F4191233C2EF854447B5AC512AE6F72BBEBE376D95223937C0EACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
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://41028.clmonth.nyashteam.ru/nyashsupport.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
385
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
1bb608eabf3e2418583ab6a870715686.exe
Verdict:
Malicious activity
Analysis date:
2022-11-01 20:51:46 UTC
Tags:
trojan rat backdoor dcrat

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
Creating a process from a recently created file
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll
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.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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 Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 735476 Sample: x6CChc50d2.exe Startdate: 01/11/2022 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Multi AV Scanner detection for domain / URL 2->57 59 Antivirus detection for URL or domain 2->59 61 9 other signatures 2->61 10 x6CChc50d2.exe 3 6 2->10         started        13 kNGCRfodcMEvQOCIdaP.exe 14 2 2->13         started        17 kNGCRfodcMEvQOCIdaP.exe 3 2->17         started        19 14 other processes 2->19 process3 dnsIp4 47 C:\...\portprovidersession.exe, PE32 10->47 dropped 49 C:\msContainerFontMonitor\K02o8.vbe, data 10->49 dropped 21 wscript.exe 1 10->21         started        51 41028.clmonth.nyashteam.ru 178.248.214.228, 49695, 49696, 49697 MEDIACTIVE-NETWORKMEDIACTIVESASFR France 13->51 53 192.168.2.1 unknown unknown 13->53 71 Multi AV Scanner detection for dropped file 13->71 73 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 13->73 file5 signatures6 process7 process8 23 cmd.exe 1 21->23         started        process9 25 portprovidersession.exe 3 14 23->25         started        29 conhost.exe 23->29         started        file10 39 C:\Windows\SKB\kNGCRfodcMEvQOCIdaP.exe, PE32 25->39 dropped 41 C:\Program Files (x86)\...\services.exe, PE32 25->41 dropped 43 C:\Program Files (x86)\AutoIt3\WmiPrvSE.exe, PE32 25->43 dropped 45 C:\...\kNGCRfodcMEvQOCIdaP.exe, PE32 25->45 dropped 63 Antivirus detection for dropped file 25->63 65 Multi AV Scanner detection for dropped file 25->65 67 Machine Learning detection for dropped file 25->67 69 3 other signatures 25->69 31 cmd.exe 25->31         started        signatures11 process12 process13 33 conhost.exe 31->33         started        35 w32tm.exe 31->35         started        37 portprovidersession.exe 31->37         started       
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2022-10-30 19:50:00 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
28 of 41 (68.29%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat
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 Windows directory
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
43a14eaf73882f3946b71e7b6bf8e226ffe0c1371a7174ed008052f6972d693c
MD5 hash:
e06a06aca43b5a55b50d5bedc9cf3aeb
SHA1 hash:
007d52052d8eef1c2ea38ce2c2b9b93cd34cccd3
SH256 hash:
c13715fe4b11c1772f3f378037f7ca2bdd447e270e86329992bc9f66ac72c11b
MD5 hash:
1bb608eabf3e2418583ab6a870715686
SHA1 hash:
45f5f7078cffefdacaeaad5572bb0ce8e69e2dd7
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information


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

Comments