MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9f2bfc2bcf4ef29b0b1de88b2bc0cccb3f7997d3f651f3ea93bb6ea993822b4. 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
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SHA256 hash: b9f2bfc2bcf4ef29b0b1de88b2bc0cccb3f7997d3f651f3ea93bb6ea993822b4
SHA3-384 hash: ea6ed8c672694208820ca5538034b3a3525cb5f119a7d75ff3efaf603521ad2bb5a6a998198df3c054c4ad809d3f12b6
SHA1 hash: ff54c1620292f1c1ce7bec6a34b735a8fa7633c0
MD5 hash: 0c7ab53caf16e730fdfbd12741e3b201
humanhash: red-network-tennessee-wolfram
File name:ff54c1620292f1c1ce7bec6a34b735a8fa7633c0.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'566'720 bytes
First seen:2023-11-20 18:34:56 UTC
Last seen:2023-11-20 20:14:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:1rU/y3tQ9Pg0oPR01vmZ8sRrxrYtrqXD68P7d3BFMukWMG+gcXh6dvrBV1gerPxc:1rU/+iBgZRcvmag9rYJqXKTG+g+h6dvq
Threatray 618 similar samples on MalwareBazaar
TLSH T16F75BF37696D25AEC479807D6F7CFF088DDEEA739255F42B402258F8842B8965CC821F
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10523/12/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7070787830785838 (2 x DCRat)
Reporter JaffaCakes118
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
345
Origin country :
RO RO
Vendor Threat Intelligence
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459381/
Detection(s):
PUA.Win.Packed.ConfuserEx-6391397-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Launching a process
Creating a file in the system32 subdirectories
Running batch commands
Creating a process with a hidden window
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
Gathering data
Verdict:
Malicious
Labled as:
Marsilia.Generic
Link:
https://www.hybrid-analysis.com/sample/b9f2bfc2bcf4ef29b0b1de88b2bc0cccb3f7997d3f651f3ea93bb6ea993822b4
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:
Palevo
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14e299f7-cbe2-46a7-a314-651f6993c971
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345379
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
PE file has nameless sections
Sigma detected: Schedule system process
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 1345379 Sample: oJBJnu6viF.exe Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 12 other signatures 2->72 8 oJBJnu6viF.exe 6 2->8         started        12 sihost.exe 14 3 2->12         started        15 smartscreen.exe 2->15         started        17 eHdptWCFpiOIgt.exe 3 2->17         started        process3 dnsIp4 60 C:\Users\...\reviewWinhostreviewsavesDll.exe, PE32 8->60 dropped 62 C:\Users\user\AppData\...\fortnite_inj.exe, PE32 8->62 dropped 82 Detected unpacking (changes PE section rights) 8->82 19 reviewWinhostreviewsavesDll.exe 4 17 8->19         started        23 fortnite_inj.exe 2 8->23         started        64 78.24.220.245, 49707, 80 THEFIRST-ASRU Russian Federation 12->64 84 Antivirus detection for dropped file 12->84 86 Multi AV Scanner detection for dropped file 12->86 88 Machine Learning detection for dropped file 12->88 file5 signatures6 process7 file8 52 C:\Windows\System32\usp10\sihost.exe, PE32 19->52 dropped 54 C:\Windows\Help\...\eHdptWCFpiOIgt.exe, PE32 19->54 dropped 56 C:\Users\Public\...\eHdptWCFpiOIgt.exe, PE32 19->56 dropped 58 2 other malicious files 19->58 dropped 74 Antivirus detection for dropped file 19->74 76 Multi AV Scanner detection for dropped file 19->76 78 Machine Learning detection for dropped file 19->78 80 2 other signatures 19->80 25 cmd.exe 19->25         started        28 schtasks.exe 1 19->28         started        30 schtasks.exe 1 19->30         started        32 3 other processes 19->32 signatures9 process10 signatures11 90 Uses ping.exe to sleep 25->90 92 Uses ping.exe to check the status of other devices and networks 25->92 34 conhost.exe 25->34         started        36 chcp.com 25->36         started        38 PING.EXE 25->38         started        40 eHdptWCFpiOIgt.exe 25->40         started        42 conhost.exe 28->42         started        44 conhost.exe 30->44         started        46 conhost.exe 32->46         started        48 conhost.exe 32->48         started        50 conhost.exe 32->50         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b9f2bfc2bcf4ef29b0b1de88b2bc0cccb3f7997d3f651f3ea93bb6ea993822b4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9f2bfc2bcf4ef29b0b1de88b2bc0cccb3f7997d3f651f3ea93bb6ea993822b4/
Threat name:
ByteCode-MSIL.Trojan.Marsilia
Create hunting rule
Status:
Malicious
First seen:
2023-10-29 15:59:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhzl7qv46txstmfr32elfpamzsz7pgl5h5sr6pvjho3ovgjyek2a._file
Verdict:
malicious
Similar samples:
1017a5304ec7805c19a7b0da0c046cacfebf51777eb50afb9096ddf997b84af7
DCRat
33358691144fd04943b0de774643ba673448b6d7e616d482beb5200d09f9beeb
DCRat
3d8e8ce36a6a29298846a4216ea303db369b7bfc750fcfd1028b8432abc29483
DCRat
803cc8d075f4b20e7eb720909a1f449039ecd6506d1861942e517f0805813917
DCRat
a637dbaba86125c4fdaf3b0e01462f0e8c6e51faa6f678e08df1ef991bf4d29c
DCRat
ff1cf221e44187ccf5382ba91b26991722b97d2dd0ef25ae0b5fda12425a4a93
DCRat
+ 608 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/231120-w8cc7ahg43/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Unpacked files
SH256 hash:
b317cf532fcb1f1802c435c796d9ae466a7e948fc51825c5f195fc2907042d0a
MD5 hash:
d7a7f569cf7504298665d708fe1940ec
SHA1 hash:
abb92c88889dfe5c7fd4e5af11b09a4a7e6d8b67
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Link:
https://www.unpac.me/results/a34b9a75-6367-44e0-929a-d02d7fa60108/
SH256 hash:
2723e27a27107bdfe900d038bec5de434bbdc78da56dfc2921f9ccb9ebcc5729
MD5 hash:
96b400512e90c32d3f362e6cf1ec644c
SHA1 hash:
a27c81e1c78c8a5e237a64b1aa2d60ed8874e497
Link:
https://www.unpac.me/results/a34b9a75-6367-44e0-929a-d02d7fa60108/
SH256 hash:
fc90dc77b6bb5dc681fc3fca150f3e65b3a687b0e249cbd277129d0d342bd0e1
MD5 hash:
4be18b969a717e75252d52c86746c258
SHA1 hash:
7814cba475d6fedbfb6d624e0fd7eac6d47136fe
Link:
https://www.unpac.me/results/a34b9a75-6367-44e0-929a-d02d7fa60108/
SH256 hash:
fab17cc51f8e91af70667e5d976644186ea563efa584853019ddaf37bf2f725a
MD5 hash:
16995769bed0321c4596fb2833e42200
SHA1 hash:
cdf0cdadc7d9fcb5c01306186d6c408ac83aabc7
Link:
https://www.unpac.me/results/a34b9a75-6367-44e0-929a-d02d7fa60108/
SH256 hash:
b9f2bfc2bcf4ef29b0b1de88b2bc0cccb3f7997d3f651f3ea93bb6ea993822b4
MD5 hash:
0c7ab53caf16e730fdfbd12741e3b201
SHA1 hash:
ff54c1620292f1c1ce7bec6a34b735a8fa7633c0
Detections:
INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Link:
https://www.unpac.me/results/a34b9a75-6367-44e0-929a-d02d7fa60108/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b9f2bfc2bcf4/report/overview.html
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/b9f2bfc2bcf4ef29b0b1de88b2bc0cccb3f7997d3f651f3ea93bb6ea993822b4

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_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pe_imphash
Create hunting rule
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.

Web download

DCRat

Executable exe b9f2bfc2bcf4ef29b0b1de88b2bc0cccb3f7997d3f651f3ea93bb6ea993822b4

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/459381/

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