MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 351678ba9f6ac971abd396e3a32b77acf7d6942a620d857b6d4908a958472d79. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 351678ba9f6ac971abd396e3a32b77acf7d6942a620d857b6d4908a958472d79
SHA3-384 hash: 4f5acca97c68705f639bb10a25f5890a74640236c237b9d726166b16916d8a8a270b19f50f91b94cc38949ff134cd553
SHA1 hash: 26cfdf77348e28561913c662e8643910dc829d58
MD5 hash: 18b7f233444c38389a7fa2b02eed11ab
humanhash: paris-hot-autumn-solar
File name:18b7f233444c38389a7fa2b02eed11ab.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'720'983 bytes
First seen:2022-08-18 06:20:14 UTC
Last seen:2022-08-18 11:19:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (864 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tSxnn1Y88KwhNc4UrBBEAy4Un4Ayazev1XjVlEBCrERrwQ:UbA30SxnS88jhlmy4Un4EzejgkrED
TLSH T18B859D027F90CA11F5181637D2EF854847B4EC112AAAE71B7ABE376D95123937C1CACB
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 abuse_ch
Tags:DCRat exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
18b7f233444c38389a7fa2b02eed11ab.exe
Verdict:
Malicious activity
Analysis date:
2022-08-18 06:25:50 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/d9a71783-b1b1-44c6-8ae4-091d5247dd8a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/299478/
Detection(s):
Win.Trojan.Uztuby-9855059-0
Create hunting rule

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

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

Win.Malware.Uztuby-9957322-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a 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
Creating a file in the Program Files subdirectories
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
Link:
https://dragonfly.certego.net/analysis/29362/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll stealer
Link:
https://www.filescan.io/uploads/62fddac7eb0bf1e2c6e71e61/reports/94f1b8c3-6f9d-4cc0-905d-477006b81f7e/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/fdc31df7-c368-4b3b-8ae1-760a9298497a
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1053577
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
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: 686091 Sample: Kt4VF29T2M.exe Startdate: 18/08/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Antivirus detection for dropped file 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 5 other signatures 2->46 8 Kt4VF29T2M.exe 3 6 2->8         started        11 cmd.exe 2 2->11         started        14 WmiPrvSE.exe 2->14         started        16 25 other processes 2->16 process3 file4 36 C:\FontHostDhcp\Surrogatenet.exe, PE32 8->36 dropped 38 C:\...behaviorgraphpwo9lOe6m5aZOY0EI8x2WKjB.vbe, data 8->38 dropped 18 wscript.exe 1 8->18         started        56 Antivirus detection for dropped file 11->56 58 Machine Learning detection for dropped file 11->58 signatures5 process6 process7 20 cmd.exe 1 18->20         started        process8 22 Surrogatenet.exe 20 20->22         started        26 conhost.exe 20->26         started        file9 28 C:\Recovery\winlogon.exe, PE32 22->28 dropped 30 C:\Recovery\oHxQpsHjizeIBusHaTveUBExS.exe, PE32 22->30 dropped 32 C:\ProgramData\Oracle\Java\WmiPrvSE.exe, PE32 22->32 dropped 34 5 other files (4 malicious) 22->34 dropped 48 Antivirus detection for dropped file 22->48 50 Multi AV Scanner detection for dropped file 22->50 52 Machine Learning detection for dropped file 22->52 54 2 other signatures 22->54 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/351678ba9f6ac971abd396e3a32b77acf7d6942a620d857b6d4908a958472d79/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2022-08-18 06:21:12 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
30 of 40 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gulhrou7nlexdk6ts3r2gk3xvt35nfbkmigyk63njeekswchfv4q._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/220818-g4btjadea8/
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
b6712dcd69db1987efa2f315935a4b6c42f89906dcce4e7f2112d6b24e69a300
MD5 hash:
e492923d5d2a03c85110ed771bbc5964
SHA1 hash:
c39a8775542ad3bf2d94b5f8ca99000b11b6cfa3
Link:
https://www.unpac.me/results/145e9ce3-23c2-4b7a-bcec-059cf1337fd8/
SH256 hash:
f63e2c1b90217f2bb18217d8499f596bb476deaf53b98a3ea22f4fdd39db7686
MD5 hash:
fb9b26b3ffbceea92f4574d050700375
SHA1 hash:
fe93136bc13b3f202dab4378e30d3046d2cb576e
Link:
https://www.unpac.me/results/145e9ce3-23c2-4b7a-bcec-059cf1337fd8/
SH256 hash:
351678ba9f6ac971abd396e3a32b77acf7d6942a620d857b6d4908a958472d79
MD5 hash:
18b7f233444c38389a7fa2b02eed11ab
SHA1 hash:
26cfdf77348e28561913c662e8643910dc829d58
Link:
https://www.unpac.me/results/145e9ce3-23c2-4b7a-bcec-059cf1337fd8/
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/351678ba9f6ac971abd396e3a32b77acf7d6942a620d857b6d4908a958472d79

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
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.
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/299478/

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