MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac5413d3fc54fbf22f7dd4adff1ca58a8bfe52f759f437dfdf7eac4446fe6d4b. 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: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac5413d3fc54fbf22f7dd4adff1ca58a8bfe52f759f437dfdf7eac4446fe6d4b
SHA3-384 hash: df7dee7f7237c69837b22476af1d91636cf4b53968bee3848ad578346a7704d1c02269201267ee2137b1035d6c152dc6
SHA1 hash: a2b5e57b0347b9f54bf4dc519064ee9ecc0b16f0
MD5 hash: 3a5223f9e2236ddf9b4b04876513277b
humanhash: network-uniform-muppet-sweet
File name:AC5413D3FC54FBF22F7DD4ADFF1CA58A8BFE52F759F43.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:2'690'560 bytes
First seen:2022-02-26 08:45:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:LFxFpl8ALwILlqBPh+UxFpl8ALwILlqBPh+bkxFpl8ALwILlqBPh+/nUIE89S79m:LFxR/LBJYPh+UxR/LBJYPh+bkxR/LBJ9
Threatray 7'376 similar samples on MalwareBazaar
TLSH T103C5225139255B07C2421C3295CBF3643BFD1E8E2733DA55FB11A37E39227D7A822A4A
File icon (PE):PE icon
dhash icon 71f0e0e86ce0ec71 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
91.109.184.4:7707

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
91.109.184.4:7707 https://threatfox.abuse.ch/ioc/390943/

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/244912/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
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
Using the Windows Management Instrumentation requests
Creating a window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe packed replace.exe
Link:
https://www.filescan.io/uploads/6219e8d0b94fb38cb40eaa47/reports/ee5e3869-0cfc-47fe-a64d-8202afeba4c3/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.
Gathering data
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/946681
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops executables to the windows directory (C:\Windows) and starts them
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicius Schtasks From Env Var Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 579160 Sample: AC5413D3FC54FBF22F7DD4ADFF1... Startdate: 26/02/2022 Architecture: WINDOWS Score: 100 50 milla.publicvm.com 2->50 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 9 other signatures 2->62 8 explorar1.exe 8 2->8         started        12 AC5413D3FC54FBF22F7DD4ADFF1CA58A8BFE52F759F43.exe 7 2->12         started        signatures3 process4 dnsIp5 44 C:\Windows\SysWOW64\config\...\explorar1.exe, PE32 8->44 dropped 70 Antivirus detection for dropped file 8->70 72 Multi AV Scanner detection for dropped file 8->72 74 Machine Learning detection for dropped file 8->74 15 cmd.exe 1 8->15         started        18 cmd.exe 1 8->18         started        54 192.168.2.1 unknown unknown 12->54 46 C:\Users\user\AppData\Roaming\explorar1.exe, PE32 12->46 dropped 48 AC5413D3FC54FBF22F...FE52F759F43.exe.log, ASCII 12->48 dropped 20 cmd.exe 1 12->20         started        22 cmd.exe 1 12->22         started        file6 signatures7 process8 signatures9 76 Drops executables to the windows directory (C:\Windows) and starts them 15->76 24 explorar1.exe 15->24         started        42 2 other processes 15->42 27 conhost.exe 18->27         started        29 schtasks.exe 1 18->29         started        78 Uses schtasks.exe or at.exe to add and modify task schedules 20->78 31 conhost.exe 20->31         started        33 schtasks.exe 1 20->33         started        35 explorar1.exe 2 22->35         started        38 conhost.exe 22->38         started        40 timeout.exe 1 22->40         started        process10 dnsIp11 64 Antivirus detection for dropped file 24->64 66 Multi AV Scanner detection for dropped file 24->66 68 Machine Learning detection for dropped file 24->68 52 milla.publicvm.com 91.109.184.4, 49770, 49779, 6606 IELOIELOMainNetworkFR France 35->52 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac5413d3fc54fbf22f7dd4adff1ca58a8bfe52f759f437dfdf7eac4446fe6d4b/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2021-06-30 14:38:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
24 of 43 (55.81%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrkbhu74kt57el352sw76hffrkf74uxxlh2dpx67p2weirx6nvfq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
361ced68c7680745d536ecd6a4c9dcbc867234c4fe10e419553d24a2514c3840
AsyncRAT
4c4ba54bf15ca78fdfa9041f9cb19fd90814ed7b1bc99f6395e36864c3e3efbe
AsyncRAT
589349a847cb638d1e81445fb809f25fc1106da48c9cb6e163810c70ff5a0bd4
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6afa8f79af9fd9ec79a3ebd4fd0932c496afdd4766df779a796e9ee502553562
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76854bcfb1fe0e8baf04c994cf4db49f5445e77201535ca49616a23c0ca69004
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da66b50a26a1b91eef2e102293a9086df408502b9aa00df5a684e2ce33ea72e1
AsyncRAT
fc9feab19850604fae24e9f934e75da3c44942d18a4dfc46fa9c891534055bc0
AsyncRAT
+ 7'366 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/220226-kpa58sabc2/
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
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
milla.publicvm.com:6606
milla.publicvm.com:7707
milla.publicvm.com:8808
Unpacked files
SH256 hash:
cd202dee43699513c7723002e1fb479523dc92d5ddbfc9ffd5976d5fba1a3379
MD5 hash:
bf2db702bfd1d5a6bd5051ace3177aae
SHA1 hash:
603216405f0a53e376693f574df1355068d914b7
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/9cfad6c7-c9e2-4c58-9e33-5703953e93d2/
SH256 hash:
ac5413d3fc54fbf22f7dd4adff1ca58a8bfe52f759f437dfdf7eac4446fe6d4b
MD5 hash:
3a5223f9e2236ddf9b4b04876513277b
SHA1 hash:
a2b5e57b0347b9f54bf4dc519064ee9ecc0b16f0
Link:
https://www.unpac.me/results/9cfad6c7-c9e2-4c58-9e33-5703953e93d2/
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/ac5413d3fc54fbf22f7dd4adff1ca58a8bfe52f759f437dfdf7eac4446fe6d4b

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/244912/

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