MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 634646caa5124c31a7c686be59e10a0c7dbc3e747bfac70596b4b024c2c362c9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 634646caa5124c31a7c686be59e10a0c7dbc3e747bfac70596b4b024c2c362c9
SHA3-384 hash: b21ae7b560f013453659048035d9e17c1a456514aa72d85e5562e9cf9e9d879c4756b5b932870c218f30cc3dfdb97088
SHA1 hash: a554b74890b64bf9746f995833f64a05695002df
MD5 hash: c5831544c6ca9f97e7080a4c1f1b4f57
humanhash: india-uniform-six-burger
File name:c5831544c6ca9f97e7080a4c1f1b4f57.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:676'352 bytes
First seen:2022-08-09 18:28:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:f78zHg6SKlpxQe2gafZX587WzCfvRCMDOtH1CgLzMz+j:f4NLlpx5u2iefvRTWH6a
TLSH T190E49EC87352BCBFE017E833A5545C18AB10647E834BC217905F359EA55E68B8EF4AE3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
http://103.156.91.97/recent/ctf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-07 20:54:20 UTC
Tags:
loader asyncrat
Link:
https://app.any.run/tasks/97a53405-9744-4696-8e4e-53eb27fed730

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/297484/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1364.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Running batch commands
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f2a7cb7a5eee504805b43f/reports/48fd2eec-675a-4220-b62e-a0c7c03ff0af/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:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/158ca251-c0a8-4869-833d-0bc4b84d0c03
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1048764
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
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
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 AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 681274 Sample: htVbV0h60H.exe Startdate: 09/08/2022 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected AntiVM3 2->49 51 5 other signatures 2->51 9 htVbV0h60H.exe 3 2->9         started        process3 file4 39 C:\Users\user\AppData\...\htVbV0h60H.exe.log, ASCII 9->39 dropped 61 Injects a PE file into a foreign processes 9->61 13 htVbV0h60H.exe 6 9->13         started        signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\images.exe, PE32 13->41 dropped 16 cmd.exe 1 13->16         started        18 cmd.exe 1 13->18         started        process8 signatures9 21 images.exe 3 16->21         started        24 conhost.exe 16->24         started        26 timeout.exe 1 16->26         started        53 Uses schtasks.exe or at.exe to add and modify task schedules 18->53 28 conhost.exe 18->28         started        30 schtasks.exe 1 18->30         started        process10 signatures11 55 Multi AV Scanner detection for dropped file 21->55 57 Machine Learning detection for dropped file 21->57 59 Injects a PE file into a foreign processes 21->59 32 images.exe 2 21->32         started        35 images.exe 21->35         started        37 images.exe 21->37         started        process12 dnsIp13 43 37.0.14.197, 49756, 49757, 49763 WKD-ASIE Netherlands 32->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/634646caa5124c31a7c686be59e10a0c7dbc3e747bfac70596b4b024c2c362c9/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-07 21:35:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mndensvfcjgddj6gq27ftyikbr63yptupp5mobmwwsycjqwdmleq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/220809-w4w7ssfhg3/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
37.0.14.197:6060
Unpacked files
SH256 hash:
4472768aa33bbaa2c6914db14e5a8771aeb0e81de4d20da06c065c22ef7a4dbb
MD5 hash:
8fc58753d820e881d4bf1b022a5b6333
SHA1 hash:
e68fc8bce9834473559e9ce181315c3e410dbe75
Link:
https://www.unpac.me/results/fb983ae7-18c1-4955-9d84-1f99314bed14/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/fb983ae7-18c1-4955-9d84-1f99314bed14/
SH256 hash:
dd298bb794852b9cf3d569cbc0ef7df5cf1ce78ab831285d27a77270f199be8a
MD5 hash:
622efdb9a74c1359073593c8e4aac40b
SHA1 hash:
8ae707e6d811d6c0cec70414df0240cf07579b0c
Link:
https://www.unpac.me/results/fb983ae7-18c1-4955-9d84-1f99314bed14/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/fb983ae7-18c1-4955-9d84-1f99314bed14/
SH256 hash:
7c821ea3e00f975c0f7dcd6f1ae2386026a8068df19b7fbc798e119d98e5bba1
MD5 hash:
bc996205758bc722ef53cf97c28b30c5
SHA1 hash:
26f089535071f42609130294913f5a92cd349d27
Detections:
win_asyncrat_w0
Create hunting rule
AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/fb983ae7-18c1-4955-9d84-1f99314bed14/
Parent samples :
52037b1dc98944493fc6ac41ab7fbc62c7eef79238c2b7f8d9242284e08f8a3b
02c71d1d645ca94afbcada9f86a032444503b89e5f72ed3425a0ba84f45b352c
634646caa5124c31a7c686be59e10a0c7dbc3e747bfac70596b4b024c2c362c9
d56ce1bc69007aae6176c39ae79137f5b7013a7e4e4fdfce9457d945b92204fa
4311e14e2db7fe3ad8eb569fd2b5db6ee024474f1018962c9d64866e6942855f
efba734e54ef2c24ef4e8dbb5adc966af3b20b42ac7a43be04963c23297f9986
53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219
88ce6b04f64de275ec9cfc98f50effcaa90aac02a6ff2a0802038aa39e40b7f0
ebc345d1416bab9c401e6c380199ca32accb0aaed66d5327aa2694284757aebf
SH256 hash:
634646caa5124c31a7c686be59e10a0c7dbc3e747bfac70596b4b024c2c362c9
MD5 hash:
c5831544c6ca9f97e7080a4c1f1b4f57
SHA1 hash:
a554b74890b64bf9746f995833f64a05695002df
Link:
https://www.unpac.me/results/fb983ae7-18c1-4955-9d84-1f99314bed14/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/634646caa512/report/overview.html
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/634646caa5124c31a7c686be59e10a0c7dbc3e747bfac70596b4b024c2c362c9

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.

Web download

AsyncRAT

Executable exe 634646caa5124c31a7c686be59e10a0c7dbc3e747bfac70596b4b024c2c362c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2266108/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/297484/

Comments