MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c17273757c3f732694ce9798a872ccd462ecc71397d880b63a428a7fad4296ff. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c17273757c3f732694ce9798a872ccd462ecc71397d880b63a428a7fad4296ff
SHA3-384 hash: 1c6b8f065d0f56b852070da38b49dbdc95b2186b14535c192609548c57a2a0845c577ae0e31c0957c83f75e87bc77b0a
SHA1 hash: fcfdc0f7c93578537d90b0ef0e3fcfe72c98e22a
MD5 hash: f1a929f86640f21abef81718d8379dbb
humanhash: oklahoma-nebraska-cat-asparagus
File name:Client.bin
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:838'656 bytes
First seen:2022-06-20 18:08:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 332f7ce65ead0adfb3d35147033aabe9 (81 x XRed, 18 x SnakeKeylogger, 7 x DarkComet)
ssdeep 12288:pMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9B/bAjnOj:pnsJ39LyjbJkQFMhmC+6GD9Vsnq
Threatray 2'307 similar samples on MalwareBazaar
TLSH T12A058E22F2D18437D1721A3C9C6BA3A5583ABF512E38794E3BE81E4D5F3E68138152D7
TrID 87.8% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
5.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
1.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.3% (.EXE) Win64 Executable (generic) (10523/12/4)
1.3% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
dhash icon 30f0f0d4ccf8f030 (1 x AsyncRAT)
Reporter KdssSupport
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Client.exe
Verdict:
Malicious activity
Analysis date:
2022-06-20 17:59:59 UTC
Tags:
trojan asyncrat
Link:
https://app.any.run/tasks/884faf53-a594-4526-a202-e639734c65a5

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/281722/
Detection(s):
PUA.Win.Packer.D1s1g-5
Create hunting rule

PUA.Win.Packer.D1s1g-1
Create hunting rule

PUA.Win.Packer.D1s1g-2
Create hunting rule

Win.Packed.Razy-9807129-0
Create hunting rule

Win.Trojan.Emotet-9850453-0
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

Win.Trojan.Generic-9936029-0
Create hunting rule

Win.Malware.Delf-6899401-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Moving a recently created file
Searching for the window
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Modifying an executable file
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
DNS request
Sending an HTTP GET request
Launching a process
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Infecting executable files
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/22101/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe configsecuritypolicy.exe evasive greyware hacktool keylogger macros macros-on-close macros-on-open mpcmdrun.exe msconfig.exe njrat packed packed rat razy regedit.exe shell32.dll
Link:
https://www.filescan.io/uploads/62b0b7c4f4dd1ffb77a4f9d7/reports/028b0036-bbb0-4630-999d-be2ebd58ab84/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/577291cc-3478-44f1-997e-a1c30e6ccc18
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016582
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to hide user accounts
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Drops PE files to the document folder of the user
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
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 649076 Sample: Client.exe Startdate: 20/06/2022 Architecture: WINDOWS Score: 100 60 adawdas-33789.portmap.io 2->60 72 Snort IDS alert for network traffic 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus detection for URL or domain 2->76 78 16 other signatures 2->78 9 Client.exe 1 6 2->9         started        13 lol.exe 2 2->13         started        16 EXCEL.EXE 23 19 2->16         started        18 Synaptics.exe 2->18         started        signatures3 process4 dnsIp5 52 C:\Users\user\Desktop\._cache_Client.exe, PE32 9->52 dropped 54 C:\ProgramData\Synaptics\Synaptics.exe, PE32 9->54 dropped 56 C:\ProgramData\Synaptics\RCXF081.tmp, PE32 9->56 dropped 58 C:\...\Synaptics.exe:Zone.Identifier, ASCII 9->58 dropped 88 Contains functionality to detect sleep reduction / modifications 9->88 20 ._cache_Client.exe 7 9->20         started        24 Synaptics.exe 72 9->24         started        68 adawdas-33789.portmap.io 13->68 90 Antivirus detection for dropped file 13->90 92 Multi AV Scanner detection for dropped file 13->92 94 Machine Learning detection for dropped file 13->94 70 192.168.2.1 unknown unknown 16->70 file6 signatures7 process8 dnsIp9 46 C:\Users\user\AppData\Roaming\lol.exe, PE32 20->46 dropped 48 C:\Users\user\...\._cache_Client.exe.log, ASCII 20->48 dropped 80 Antivirus detection for dropped file 20->80 82 Multi AV Scanner detection for dropped file 20->82 84 Machine Learning detection for dropped file 20->84 27 cmd.exe 1 20->27         started        30 cmd.exe 1 20->30         started        62 docs.google.com 172.217.168.46, 443, 49746, 49747 GOOGLEUS United States 24->62 64 freedns.afraid.org 69.42.215.252, 49749, 80 AWKNET-LLCUS United States 24->64 66 xred.mooo.com 24->66 50 C:\Users\user\Documents\BJZFPPWAPT\~$cache1, PE32 24->50 dropped 86 Drops PE files to the document folder of the user 24->86 32 WerFault.exe 24->32         started        34 WerFault.exe 24->34         started        file10 signatures11 process12 signatures13 96 Uses schtasks.exe or at.exe to add and modify task schedules 27->96 36 conhost.exe 27->36         started        38 schtasks.exe 1 27->38         started        40 conhost.exe 30->40         started        42 timeout.exe 1 30->42         started        44 lol.exe 30->44         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c17273757c3f732694ce9798a872ccd462ecc71397d880b63a428a7fad4296ff/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2022-06-20 18:09:13 UTC
File Type:
PE (Exe)
Extracted files:
67
AV detection:
36 of 41 (87.80%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yfzhg5l4h5zsnfgos6mkq4wm2rrozryts7mibnr2ikfh7lkcs37q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
14d08ecaea57ea71f7994f1de948cb087725d78a09748b0c26b5eca8a5531f70
AsyncRAT
1e3d5369ea28851f7013099f82d535b12e3e88c72ae190fdf571fb9beb9e0ace
AsyncRAT
a4bdfb7869d435589479e095b8d0c9c2b8f987bd3a8c961424376f18c31c650f
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addaf10bbef45a2bb941b2b984ecb26656e4554bbd7adc2baf6e14451b296918
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b2fb5fa4aab3329297f4f06a3596a9f640826252f473cc0f62b21c8f1a8b0cfa
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b634a8041412c63c42bbc10264b4c70b6a84d8aeb01a7d75d89731bb551835ac
AsyncRAT
ca6de5ed4051ec20b8612d30b3962397fa0b6e209a2d223cef37708150e48df4
AsyncRAT
dd23a9dd9ad1c9be3580c478179915bfcc79a23bc49161f49ee08111ceab57eb
AsyncRAT
f57a62e80191b398066c5d3f39bb2a8f7a4badc614bff7591b6f1a19977ce38a
AsyncRAT
+ 2'297 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients persistence rat
Link:
https://tria.ge/reports/220620-wrfpaahcbq/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
adawdas-33789.portmap.io:33789
Unpacked files
SH256 hash:
71d4912fe5be28a96039f0c9d913a23ae7c9e64afa741f44210e62ae1106b3b2
MD5 hash:
d0c733622a35c53d51406b881eea587c
SHA1 hash:
5c0c6f9505bd0cad0229cd24ae7c02de2c74e66f
Link:
https://www.unpac.me/results/2be7a936-4448-48fa-b732-768f8262d97e/
SH256 hash:
c17273757c3f732694ce9798a872ccd462ecc71397d880b63a428a7fad4296ff
MD5 hash:
f1a929f86640f21abef81718d8379dbb
SHA1 hash:
fcfdc0f7c93578537d90b0ef0e3fcfe72c98e22a
Link:
https://www.unpac.me/results/2be7a936-4448-48fa-b732-768f8262d97e/
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/c17273757c3f732694ce9798a872ccd462ecc71397d880b63a428a7fad4296ff

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
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

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/281722/

Comments