MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4790844cc86c5ad52bf2aa1bce681cf2c3e413ca2ed96bf65a03b7107206dab5. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4790844cc86c5ad52bf2aa1bce681cf2c3e413ca2ed96bf65a03b7107206dab5
SHA3-384 hash: ecdcd73078b2ece98bfcc20deab9f22aeeeb387857684e8bf39a55903f00439964a32f12ad9373005d7b574c9398cd17
SHA1 hash: 00c13aaf0a234930e7e463e6f43f48829285bb6d
MD5 hash: dff1d2c92492fbe3f8dbc61b98b3898c
humanhash: don-cardinal-mountain-uncle
File name:dff1d2c92492fbe3f8dbc61b98b3898c
Download: download sample
Signature DCRat
Create hunting rule
File size:639'660 bytes
First seen:2022-12-31 10:09:04 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 12288:aRZ+IoG/n9IQxW3OBsee2X+t4Rb5FNE5VdYz8uJQ8LdouJ5etRj:U2G/nvxW3Ww0t5FNCGU8Ldhsp
Threatray 6'178 similar samples on MalwareBazaar
TLSH T18AD4AD007BE84A31E1BE2B76D4B756619774BC22AB3DDB4F5BC0559D1932380DE20BA3
TrID 54.2% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
40.3% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
2.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter zbetcheckin
Tags:32 DCRat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
dff1d2c92492fbe3f8dbc61b98b3898c
Verdict:
Malicious activity
Analysis date:
2022-12-31 10:09:14 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/e3c06dfc-f37b-450c-b27c-3dcca8c9bbe6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Uztuby-9855059-0
Create hunting rule

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

Win.Malware.Uztuby-9972880-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

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
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
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 cscript.exe dcrat explorer.exe greyware hacktool overlay packed packed schtasks.exe setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63b00a7d2b1f5b0e511a42a4/reports/a8c1eb39-d07b-481d-b1b6-58c6fd69cb20/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/350a9658-5e79-4cf8-9216-e95609457065
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1143490
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executable to a common third party application directory
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 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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 776220 Sample: CxXo1yzK8Y.exe Startdate: 31/12/2022 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for dropped file 2->59 61 11 other signatures 2->61 10 CxXo1yzK8Y.exe 3 6 2->10         started        13 WmiPrvSE.exe 2->13         started        16 rvPohsTPRqTShUZMYMspjSxqYf.exe 14 2 2->16         started        19 21 other processes 2->19 process3 dnsIp4 47 C:\...\containerbrowserref.exe, PE32 10->47 dropped 49 C:\...\peETDHP7cNgkYPVoEIBtm0CIJC.vbe, data 10->49 dropped 21 wscript.exe 1 10->21         started        71 Antivirus detection for dropped file 13->71 73 Multi AV Scanner detection for dropped file 13->73 75 Machine Learning detection for dropped file 13->75 51 47.96.64.30, 49685, 49686, 49687 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 16->51 53 192.168.2.1 unknown unknown 16->53 file5 signatures6 process7 process8 23 cmd.exe 1 21->23         started        process9 25 containerbrowserref.exe 3 18 23->25         started        29 conhost.exe 23->29         started        file10 39 C:\Recovery\winlogon.exe, PE32 25->39 dropped 41 C:\Recovery\rvPohsTPRqTShUZMYMspjSxqYf.exe, PE32 25->41 dropped 43 C:\Recovery\WmiPrvSE.exe, PE32 25->43 dropped 45 3 other malicious files 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 smss.exe 31->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4790844cc86c5ad52bf2aa1bce681cf2c3e413ca2ed96bf65a03b7107206dab5/
Threat name:
Win32.Backdoor.Dcrat
Create hunting rule
Status:
Malicious
First seen:
2022-12-31 10:10:11 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i6iiitginrnnkk7svin442a46lb6ie6kf3mwx5s2ao3ra4qg3k2q._file
Verdict:
malicious
Similar samples:
190b66ff376b08cac915dc255b7456a3a3ec6d20b1d5db96ee5f2c0a07bf6229
DCRat
32470345db6e393233879ae6a425bf1f24ad0d637fd8ea81ec895a53b56bd3ac
DCRat
3b4a0bd8e95550e6f041028279af9056862c2cdff50f8e62985216080fe354a8
DCRat
55800bd922435a6dc26668218f232cf3c5533872e876b4aa53362a657d155e47
DCRat
6367ba7e45c187cabf91fac6fa63d42ff02e329882788452386e5e487cdd85eb
DCRat
6c99dc620c28b4d9eb0c4400aedd9f451529449b107d3fc9a256124d33e2be67
DCRat
772294316448b12a4f899b6012a1f51822a29f189f861992116ba5cb066783a8
DCRat
c6a45c7107cb5458b1fbb7c1722a3384683c0c7e29c0b59af43b70a0cc2fb33f
DCRat
d1cdb6b3145e1b6d65ef1d8f5864484678e0436b34d8c8e674471332c11b099e
DCRat
d208ebd0932773bf4868052d9649339616c2f87bd1282f9c28d735faadd20b10
DCRat
+ 6'168 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/221231-l7cmfshd89/
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6721c1dd-a577-491e-b009-f663fc331734
Unpacked files
SH256 hash:
9f12de8e44b2705b4e951ccb932d5d41995ae7bcc0ed526d2ddf17d32dbb2d84
MD5 hash:
e35e60017187a2e70150ff664a12f026
SHA1 hash:
88fd3dc9e1b0524fd8038f897cac333db94dc142
Link:
https://www.unpac.me/results/8866baaa-af1e-44d7-9dae-56004d90d28b/
SH256 hash:
4790844cc86c5ad52bf2aa1bce681cf2c3e413ca2ed96bf65a03b7107206dab5
MD5 hash:
dff1d2c92492fbe3f8dbc61b98b3898c
SHA1 hash:
00c13aaf0a234930e7e463e6f43f48829285bb6d
Link:
https://www.unpac.me/results/8866baaa-af1e-44d7-9dae-56004d90d28b/
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/4790844cc86c5ad52bf2aa1bce681cf2c3e413ca2ed96bf65a03b7107206dab5

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

Web download

DCRat

Executable exe 4790844cc86c5ad52bf2aa1bce681cf2c3e413ca2ed96bf65a03b7107206dab5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2492405/

Comments


Avatar
zbet commented on 2022-12-31 10:09:15 UTC

url : hxxp://47.96.64.30/rat/DCRatBuild.exe