MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6c94b5e162b92f8ac61bcdaffa5caace8d51d9d4739348ca374e2c584a251d2. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6c94b5e162b92f8ac61bcdaffa5caace8d51d9d4739348ca374e2c584a251d2
SHA3-384 hash: 518ab0c419a7c92dd734a34a099ab6a7523fab70975769e8433fa3dff94b21b4a5e66ad126923843ae039cece721e8e5
SHA1 hash: 9688fb80990dffe5dc2b77f794e2ae4b2f346f85
MD5 hash: ffb6d3329553cf1dde81c5e6931d0fd7
humanhash: july-nebraska-lithium-golf
File name:ffb6d3329553cf1dde81c5e6931d0fd7
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:65'536 bytes
First seen:2023-04-06 08:25:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:skJbnjcOeIYB+/nSxbbWw2CtCippqKmY7:sKbnjcOeI6+/SxbbWGyz
Threatray 1'085 similar samples on MalwareBazaar
TLSH T14F536B003B98CA61D2ED47F8BCE3950056B1D5532216DA1E7CC450DAAB9FFCA4A523FE
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 zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
ffb6d3329553cf1dde81c5e6931d0fd7
Verdict:
Malicious activity
Analysis date:
2023-04-06 08:28:31 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/d67f8789-2d92-436f-bd31-5fbb7fb97f4e

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/380587/
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
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
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
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 razy regedit.exe
Link:
https://www.filescan.io/uploads/642e821f8d485c8231d5f81b/reports/b13f59e2-2f04-41fa-a467-98b57693629f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e6c94b5e162b92f8ac61bcdaffa5caace8d51d9d4739348ca374e2c584a251d2
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/6cd3309b-fe3e-4ae7-808a-96d6dc32b9a4
Result
Threat name:
VenomRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209504
Signature
.NET source code contains potential unpacker
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
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected VenomRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842420 Sample: CjF5zk5Ipy.exe Startdate: 06/04/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 4 other signatures 2->43 7 CjF5zk5Ipy.exe 7 2->7         started        10 HyperXBoom-module.exe 3 2->10         started        process3 file4 29 C:\Users\user\...\HyperXBoom-module.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\...\CjF5zk5Ipy.exe.log, CSV 7->31 dropped 13 cmd.exe 1 7->13         started        16 cmd.exe 1 7->16         started        45 Antivirus detection for dropped file 10->45 47 Multi AV Scanner detection for dropped file 10->47 49 Machine Learning detection for dropped file 10->49 signatures5 process6 signatures7 51 Uses schtasks.exe or at.exe to add and modify task schedules 13->51 18 conhost.exe 13->18         started        20 schtasks.exe 1 13->20         started        22 HyperXBoom-module.exe 1 2 16->22         started        25 conhost.exe 16->25         started        27 timeout.exe 1 16->27         started        process8 dnsIp9 33 20.211.5.151, 4449, 49683 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 22->33 35 8.8.8.8 GOOGLEUS United States 22->35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6c94b5e162b92f8ac61bcdaffa5caace8d51d9d4739348ca374e2c584a251d2/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-04-03 23:18:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=43euwxqwfojprldbxtnp7jokvtunkhm5i44tjdfdotrmlbfckhja._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
221980a24eac1ab093d829c24a42f4cc155702d7ea7b8d8a1cd67b7730992b71
AsyncRAT
2657fe9b88321d255fc56a81b2df4b0109ab7c525442f31765c94d75c37347aa
AsyncRAT
2f2d38c73fd78cfbb16fe47b098400197de6021d58038fdc49679a4b756463e3
AsyncRAT
486d9c1f259ee472964bf817ed2b8e218440f7b1145230ff8cbba6a3da3c8f55
AsyncRAT
62b9be575cf2eb0b78544df78d45abc92c6544df62a74398483cbd203c3c3836
AsyncRAT
ceb12c810554c6988f7a88335613971616ef832dfd7e9027ae3bdf76f0974ee4
AsyncRAT
ee6421da2e1bdbecce6781145f27e4cfcd5310b4c7717bfaef10c6b730f1bb81
AsyncRAT
+ 1'075 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients rat
Link:
https://tria.ge/reports/230406-kbvbyscc26/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:4449
20.211.5.151:4449
Unpacked files
SH256 hash:
e6c94b5e162b92f8ac61bcdaffa5caace8d51d9d4739348ca374e2c584a251d2
MD5 hash:
ffb6d3329553cf1dde81c5e6931d0fd7
SHA1 hash:
9688fb80990dffe5dc2b77f794e2ae4b2f346f85
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/21b8bc26-50a4-4a93-b68a-e92bd4ff4636/
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/e6c94b5e162b92f8ac61bcdaffa5caace8d51d9d4739348ca374e2c584a251d2

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_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
Rule name:XWorm_Hunter
Create hunting rule
Author:Potato

File information

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

Web download

AsyncRAT

Executable exe e6c94b5e162b92f8ac61bcdaffa5caace8d51d9d4739348ca374e2c584a251d2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2599437/
Cape
Cape
https://www.capesandbox.com/analysis/380587/

Comments


Avatar
zbet commented on 2023-04-06 08:25:50 UTC

url : hxxp://20.211.5.151/XBoom-UpdateStage.exe