MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffc01c801da56007ad2091bf088c9e8ce5fd807e0f7ff25f3c072265c07a2b73. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffc01c801da56007ad2091bf088c9e8ce5fd807e0f7ff25f3c072265c07a2b73
SHA3-384 hash: 06a9fe970ca21b684d03d51d3dd8d6e5e061317c2c1173d5c6b4f8d0ff287326ac5678843024ac56c181a184c884ed96
SHA1 hash: 079464e4e8092194593d0a13cd26cbf933d6fcc2
MD5 hash: 5794780f276655b0370c134789cbc43b
humanhash: london-double-eight-north
File name:file
Download: download sample
Signature DCRat
Create hunting rule
File size:314'368 bytes
First seen:2023-01-20 13:53:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:ouNoFtQrzb1CU1tB22Nu+auAoNo7tAdTCHnQ2ZY:jNMwzbAU1y2Nu+auAoNmAd2nQK
Threatray 7'276 similar samples on MalwareBazaar
TLSH T1C964C488E9F76322F0B61471872A97E07C3A1E85345080F278777E3E792AD86D77171A
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0ccd8f8e0e4ccf0 (2 x DCRat)
Reporter jstrosch
Tags:.NET DCRat exe MSIL

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-20 13:58:47 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/643c841c-777a-44cb-9f6d-ed5e444ff8cd

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/354961/
Detection(s):
Win.Malware.Generickdz-9865912-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
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 configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe
Link:
https://www.filescan.io/uploads/63ca9d08696b2d972573d91a/reports/4a6ef124-ba8e-4c22-89c1-3dec779db70c/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:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d637e9a-aef7-472f-953e-8f8a854e5b57
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155596
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788329 Sample: file.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 5 other signatures 2->41 7 LightspeedFilter.exe 2 2->7         started        11 file.exe 7 2->11         started        process3 dnsIp4 33 127.0.0.1 unknown unknown 7->33 43 Antivirus detection for dropped file 7->43 45 Multi AV Scanner detection for dropped file 7->45 47 Machine Learning detection for dropped file 7->47 29 C:\Users\user\...\LightspeedFilter.exe, PE32 11->29 dropped 31 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->31 dropped 14 cmd.exe 1 11->14         started        17 cmd.exe 1 11->17         started        file5 signatures6 process7 signatures8 49 Uses schtasks.exe or at.exe to add and modify task schedules 14->49 19 conhost.exe 14->19         started        21 schtasks.exe 1 14->21         started        23 LightspeedFilter.exe 3 17->23         started        25 conhost.exe 17->25         started        27 timeout.exe 1 17->27         started        process9
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ffc01c801da56007ad2091bf088c9e8ce5fd807e0f7ff25f3c072265c07a2b73/
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-01-20 13:54:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=77abzaa5uvqapljasg7qrde6rts73ad6b577exz4a4rglqd2fnzq._file
Verdict:
malicious
Similar samples:
17b53784a99673bd3fece28a3429a9d1a32d0d104c8101fbfa18592a59f6a64d
DCRat
3e7ca795fc4207d50f7a9a6ef46a378ef7de8a1675397b2a15c94a5d10091f27
DCRat
5d7c4fd868e99334df95874c2c97f7e4ec2899e50fc482e637f5540d63032087
DCRat
97698987bb3fb24a528404c1cef2e906739ce45145b79c4e088dd446ecaabccc
DCRat
b090e91734b2b0159a3c73193665c461c57f46d8d10e9a01f662149b98c228db
DCRat
cc846502c6f647a929b0ff89113ea88b82db7fba769084560843a7664db82222
DCRat
defe00b86ab0a90f487d86afab6238fd6cc3992b55129e2b252d628d965c535f
DCRat
f0430f99dbe7274af48f2761c6246b89c59a6ccb139b271fa1c02cecf7b8d5bb
DCRat
f63561d5a1e218408d76c24a79ea9053cb0f5a1dddf386c795c587c2c8acd6cf
DCRat
+ 7'266 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/230120-q7jszsba59/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:8848
Unpacked files
SH256 hash:
ffc01c801da56007ad2091bf088c9e8ce5fd807e0f7ff25f3c072265c07a2b73
MD5 hash:
5794780f276655b0370c134789cbc43b
SHA1 hash:
079464e4e8092194593d0a13cd26cbf933d6fcc2
Link:
https://www.unpac.me/results/575ec277-398a-4236-b88a-b054274f2972/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ffc01c801da56007ad2091bf088c9e8ce5fd807e0f7ff25f3c072265c07a2b73

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_B64_Artifacts
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_DCRat_1aeea1ac
Create hunting rule
Author:Elastic Security

File information

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

Web download

DCRat

Executable exe ffc01c801da56007ad2091bf088c9e8ce5fd807e0f7ff25f3c072265c07a2b73

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/354961/

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