MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c04d8b82c7a2e627f57dab1e65dfcce9416850e287dc3a1314935b5c7c490880. 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


AsyncRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 12 File information Comments
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SHA256 hash: c04d8b82c7a2e627f57dab1e65dfcce9416850e287dc3a1314935b5c7c490880
SHA3-384 hash: 1add2750ffcacb543083d4bb052f58a6e544a94820d1a9c1b890972005ff2a86041a46ca95ba38dc9a4300dc74f6f591
SHA1 hash: 7bea678c3957673d93b601d1095b2f940572eef5
MD5 hash: 89136a925d5795b14a1322f5d214b2ef
humanhash: cardinal-ohio-utah-eleven
File name:ld17s2rgt9.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:64'512 bytes
First seen:2023-12-04 17:20:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:XhCJL7RQoWv98v7mrekoNgtnzrfxjbb7wNGpZVclN:XhCJL7RQoWv98v7mrINe5jbb7tzY
Threatray 60 similar samples on MalwareBazaar
TLSH T18C535B003798CA65E2ED4AB8BCF2560146B1D5772102DB4E7CC414DBAB9FFC64A136EE
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter pmelson
Tags:AsyncRAT DCRat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/462419/
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Malware.Enigmaprotector-9874743-0
Create hunting rule

Win.Malware.Enigmaprotector-9881027-0
Create hunting rule

Win.Trojan.AsyncRAT-9914220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy evasive hacktool lolbin mpcmdrun msconfig njrat rat regedit replace schtasks
Link:
https://www.filescan.io/uploads/656e0aaa56f85d0de414236a/reports/4e44ce2f-94f8-45dc-b192-0a46f62012c0/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c04d8b82c7a2e627f57dab1e65dfcce9416850e287dc3a1314935b5c7c490880
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:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/31b69a28-4050-4682-95ce-5abbb6cbe698
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353368
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses shutdown.exe to shutdown or reboot the system
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c04d8b82c7a2e627f57dab1e65dfcce9416850e287dc3a1314935b5c7c490880/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-12-04 17:21:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybgyxawhultcp5l5vmpglx6m5fawquhcq7odueyusnnvy7cjbcaa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
1254eb8dd2f4b697e0bad62b9accdd5e9553e920dd131a450d742ba80844899c
AsyncRAT
62b9be575cf2eb0b78544df78d45abc92c6544df62a74398483cbd203c3c3836
AsyncRAT
68c2a97252cfef191ad5dd8fd7facd69019f2592eadc8b86cfbae04daf92c56e
AsyncRAT
81bbf492816fdf74123d81ae5f01d85764f9be418fe4930e7c569fcdff1b3787
AsyncRAT
8a9c1f6cbb3c007686dd49723babb95afc94933aabf1c2012e395ee3ecf3a65b
AsyncRAT
93980402d36611836410761af0805ff5b3764264bc1bb9495d0a70046ae87ef8
AsyncRAT
c04d8b82c7a2e627f57dab1e65dfcce9416850e287dc3a1314935b5c7c490880
AsyncRAT
d7d01ed2aca68c7c4bd345a7a0bf360c252464f3e6fc7751617981f3c33c152a
AsyncRAT
+ 50 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:02chrismats rat
Link:
https://tria.ge/reports/231204-vwzsaadd8t/
Behaviour
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
flugrekorder.duckdns.org:7786
Unpacked files
SH256 hash:
c04d8b82c7a2e627f57dab1e65dfcce9416850e287dc3a1314935b5c7c490880
MD5 hash:
89136a925d5795b14a1322f5d214b2ef
SHA1 hash:
7bea678c3957673d93b601d1095b2f940572eef5
Detections:
DCRat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
win_asyncrat_unobfuscated
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Link:
https://www.unpac.me/results/a5dd393e-52f6-4701-bf71-5aa8ebfe6284/
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/c04d8b82c7a2e627f57dab1e65dfcce9416850e287dc3a1314935b5c7c490880

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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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
Rule name:win_asyncrat_unobfuscated
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information

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

Web download

AsyncRAT

Executable exe c04d8b82c7a2e627f57dab1e65dfcce9416850e287dc3a1314935b5c7c490880

(this sample)

  
Link
https://www.virustotal.com/gui/file/c04d8b82c7a2e627f57dab1e65dfcce9416850e287dc3a1314935b5c7c490880/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/462419/

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