MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a3c5892a0e77b598f1cebb302bcb1b867ed8539186f4011a6579434cbe4be15. 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 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a3c5892a0e77b598f1cebb302bcb1b867ed8539186f4011a6579434cbe4be15
SHA3-384 hash: 62cac83fb8816c40a85ced84672cd6970f8c284f5518b60743d1cfb8b7628f42fdb29294bf7f0634faea53966d898f59
SHA1 hash: 4dbb4ffde2a02946bdcbf24555b4045d7bf2af55
MD5 hash: 0454aa59b2302173f2b9014d943fc2ed
humanhash: arkansas-london-bacon-stream
File name:IMG02011021-2023.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:454'656 bytes
First seen:2023-05-25 06:12:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:7XOEVLlSo+l8ZF0LaOxukPPkOjLkVSAxkHS+guDyoqo8M6PEnEG/0qjiKVyBhPyQ:blSSruDPVjLg+BySK4dq
Threatray 180 similar samples on MalwareBazaar
TLSH T1B5A47B0027F44649E2FF9BFE84B406104BB4B913A53ED71E958168EE3D727A1D84B72B
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 60cadad2e8c4f0f0 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
251
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
IMG02011021-2023.exe
Verdict:
Malicious activity
Analysis date:
2023-05-25 06:26:30 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/192fe0b8-0f71-498e-b1cf-8b22dd4a49cc

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/391394/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.3788.16304.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint lolbin packed stealer
Link:
https://www.filescan.io/uploads/646efc7074a37a9dca1b3b63/reports/0af2041f-0997-4ea2-8e38-97ef5aab1460/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/9a3c5892a0e77b598f1cebb302bcb1b867ed8539186f4011a6579434cbe4be15
Result
Verdict:
UNKNOWN
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:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/15e176ac-2a2b-4e01-b2fe-50e595fbe3e3
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1242176
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Copy file to startup via Powershell
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 875192 Sample: IMG02011021-2023.exe Startdate: 25/05/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 14 other signatures 2->40 7 IMG02011021-2023.exe 3 2->7         started        11 gendesk.exe.exe 2 2->11         started        process3 file4 26 C:\Users\user\...\IMG02011021-2023.exe.log, ASCII 7->26 dropped 42 Bypasses PowerShell execution policy 7->42 13 powershell.exe 14 7->13         started        17 IMG02011021-2023.exe 1 2 7->17         started        20 powershell.exe 3 11->20         started        signatures5 process6 dnsIp7 28 C:\Users\user\AppData\...\gendesk.exe.exe, PE32 13->28 dropped 30 C:\Users\...\gendesk.exe.exe:Zone.Identifier, ASCII 13->30 dropped 44 Drops PE files to the startup folder 13->44 46 Powershell drops PE file 13->46 22 conhost.exe 13->22         started        32 severdops.ddns.net 208.67.107.168, 49709, 9055 GRAYSON-COLLIN-COMMUNICATIONSUS United States 17->32 24 conhost.exe 20->24         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a3c5892a0e77b598f1cebb302bcb1b867ed8539186f4011a6579434cbe4be15/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-05-24 22:41:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ti6freva455vtdy45ozqfpfrxbt63bjzdbxuaengk6kdjs7exykq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0dd1d1a74f49a15f9b7dcfc7890060807198b74b835cb17f60886a0f2c9c1376
DCRat
28ca1fe12d85075d947b1bc3292c14cba784ed1e22287e56819d9a1d86b2f7e4
DCRat
3e924b372c019c41e9995a276ce5c1b1487d14ceb9fbc8d606a09a83df5989b8
DCRat
4556daea929e88c1831b8a92814ae2f57b9b8a57be14487a03650ee81d36b67e
DCRat
61667ea581c9bfc633099ba839280ee1086d68e7e9f98fb3e9d8b09a0a1ae404
DCRat
a8c0a42253b268618bf63ac631fe304c51014e38b8fdb2e2012cdb2b4a9861b1
DCRat
bf71631457bec8633d10c816bfa914ef51bee4acda9a37c2613697976a21decb
DCRat
d534b7ba8611e09a0f7be51d7052d698f41a1531b0ba22fe9ef40f6ac49833f1
DCRat
d99fdee30a323b0ed4cfbd9c4661530f45b368f829869604fb9a83debfff7a32
DCRat
ff3949d2a8e0d6b08d2b8b643cdfc6a26f44352da217b4a537e9c16d96ed7198
DCRat
+ 170 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:td$$ rat
Link:
https://tria.ge/reports/230525-gyrb2agc84/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
severdops.ddns.net:9055
Unpacked files
SH256 hash:
a01b92a477bdf998362cd7ec70b0aa1a8fdc1cdbb2350ef47c5f17abcd422066
MD5 hash:
89fd6348489b939b49e4edd7a24f8242
SHA1 hash:
eb464993103a463a57df507c6ad8c7424993b89a
Link:
https://www.unpac.me/results/a7db9f9d-fcb5-4a68-b784-c4b234bb1e2b/
SH256 hash:
a440b5929848e6071f401a94fc1a040f14094bf7701b151ff409aeaa60e05f95
MD5 hash:
909be53831182d523ccea3c428d59c4f
SHA1 hash:
8f8f99a97544638bdfc02b5f8054f833f46eccaa
Link:
https://www.unpac.me/results/a7db9f9d-fcb5-4a68-b784-c4b234bb1e2b/
SH256 hash:
49154861409fd07a6511fe5e4097ce367b0091801d4a0eb9840011c9e87c587b
MD5 hash:
e73468e9f5ca5c110625b90d56b75934
SHA1 hash:
01f0270935c3bbcada7b8f4b727bd339512b4ce3
Link:
https://www.unpac.me/results/a7db9f9d-fcb5-4a68-b784-c4b234bb1e2b/
SH256 hash:
9a3c5892a0e77b598f1cebb302bcb1b867ed8539186f4011a6579434cbe4be15
MD5 hash:
0454aa59b2302173f2b9014d943fc2ed
SHA1 hash:
4dbb4ffde2a02946bdcbf24555b4045d7bf2af55
Link:
https://www.unpac.me/results/a7db9f9d-fcb5-4a68-b784-c4b234bb1e2b/
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:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information

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

Malspam

DCRat

Executable exe 9a3c5892a0e77b598f1cebb302bcb1b867ed8539186f4011a6579434cbe4be15

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/391394/

Comments