MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4311e14e2db7fe3ad8eb569fd2b5db6ee024474f1018962c9d64866e6942855f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4311e14e2db7fe3ad8eb569fd2b5db6ee024474f1018962c9d64866e6942855f
SHA3-384 hash: 49d11372bdd0f8d4ddeeeb21dad480a65beb46f04088d737d8c618869e601a49b4ff1f7e9d6710f67331e793cc786a49
SHA1 hash: 9155b7219bd6db3ec6ee124bb0231f921c1a48de
MD5 hash: 250d0e667f616bbc2df32bf3ebe0421e
humanhash: oklahoma-cola-low-timing
File name:250d0e667f616bbc2df32bf3ebe0421e.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:773'120 bytes
First seen:2022-08-10 14:41:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+SBLbZ3vAgjbVaCR8W31t+xZ1dxzpeI/DNyrh4I9lT8gJT1IlsIl8Z:3313AC7r+xZ1dRpeI/IF4I9tTI2IOZ
Threatray 3'241 similar samples on MalwareBazaar
TLSH T1A4F4D01186A84DD8E4A277F4BB2684704EB36D15D092EE119D3278B73F31763ED02B6E
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 5f23031b9361331b (5 x AgentTesla, 5 x SnakeKeylogger, 4 x Formbook)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
250d0e667f616bbc2df32bf3ebe0421e.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 14:45:17 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/0f7c5af0-c03e-4875-b675-4a4f9f62cacb

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/297688/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.39914.29333.15997.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62f3c43a080024921b666d24/reports/057324e1-df4d-4f30-a989-882293c5aec3/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/fcbe6ca3-77a4-4c6f-8e0f-702f9163cbfe
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049314
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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: 681809 Sample: sFeHNk4x1j.exe Startdate: 10/08/2022 Architecture: WINDOWS Score: 100 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for dropped file 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 8 other signatures 2->71 10 sFeHNk4x1j.exe 7 2->10         started        process3 file4 53 C:\Users\user\AppData\...\PSgJbtLFfw.exe, PE32 10->53 dropped 55 C:\Users\...\PSgJbtLFfw.exe:Zone.Identifier, ASCII 10->55 dropped 57 C:\Users\user\AppData\Local\...\tmp5907.tmp, XML 10->57 dropped 59 C:\Users\user\AppData\...\sFeHNk4x1j.exe.log, ASCII 10->59 dropped 73 Uses schtasks.exe or at.exe to add and modify task schedules 10->73 75 Adds a directory exclusion to Windows Defender 10->75 14 sFeHNk4x1j.exe 6 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        21 sFeHNk4x1j.exe 10->21         started        signatures5 process6 file7 61 C:\Users\user\AppData\Roaming\images.exe, PE32 14->61 dropped 23 cmd.exe 1 14->23         started        25 cmd.exe 1 14->25         started        27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        process8 process9 31 images.exe 5 23->31         started        34 conhost.exe 23->34         started        36 timeout.exe 1 23->36         started        38 conhost.exe 25->38         started        40 schtasks.exe 1 25->40         started        signatures10 77 Multi AV Scanner detection for dropped file 31->77 79 Machine Learning detection for dropped file 31->79 81 Adds a directory exclusion to Windows Defender 31->81 42 powershell.exe 31->42         started        44 schtasks.exe 31->44         started        46 images.exe 31->46         started        process11 dnsIp12 49 conhost.exe 42->49         started        51 conhost.exe 44->51         started        63 37.0.14.197, 49758, 49764, 49766 WKD-ASIE Netherlands 46->63 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4311e14e2db7fe3ad8eb569fd2b5db6ee024474f1018962c9d64866e6942855f/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-08-10 08:40:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=imi6ctrnw77dvwhlk2p5fno3n3qcir2pcamjmle5msdg42kcqvpq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
02c71d1d645ca94afbcada9f86a032444503b89e5f72ed3425a0ba84f45b352c
AsyncRAT
1ff6bf7100615aa6399e056545506994d74049a76ceab8d7d12a95bdf119fd22
AsyncRAT
3c41d82274dd2675cfc02ef456494e547c6464ad134500807cf53eca0f08501a
AsyncRAT
514b1a8e0185810e3da1172ea43c787bdef254b38d926842a4fe7a5061eeeeb9
AsyncRAT
724677a3bf74449c7823ef8d585a7727c246aaee1904e0b096c6b69f54d0674a
AsyncRAT
7c3438a76874fe406655fed423d72b8a194ad461213b414a97b4927211929d1a
AsyncRAT
8636859de5eb225cb108b7d095f229e68293c827e565eda640d97ddcab6b6135
AsyncRAT
999077089b1cf34450d1b5aebcd29040131731b327e4d5545707a842ee041162
AsyncRAT
d264f787515144ee6ea0ff22b472ca4929883131d12e84d5706691270fe60f5c
AsyncRAT
f3ba07ea43adc68f25d26028ec31b752001be473d77b69d5c89e1ef393d37812
AsyncRAT
+ 3'231 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/220810-r21pzsddb6/
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
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:
5bc7bd7b47b5b4798aa385194bb37f77e1c3a8069df0caa5b9342394114be1d4
MD5 hash:
2acaaace1b885d13c9dc933b236e99ec
SHA1 hash:
7701aef01128fcf02dafec34ae377ecd6b3d78d7
Link:
https://www.unpac.me/results/62bc60c7-bbe6-4b14-b856-31ea91c4c6aa/
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/62bc60c7-bbe6-4b14-b856-31ea91c4c6aa/
Parent samples :
52037b1dc98944493fc6ac41ab7fbc62c7eef79238c2b7f8d9242284e08f8a3b
02c71d1d645ca94afbcada9f86a032444503b89e5f72ed3425a0ba84f45b352c
634646caa5124c31a7c686be59e10a0c7dbc3e747bfac70596b4b024c2c362c9
d56ce1bc69007aae6176c39ae79137f5b7013a7e4e4fdfce9457d945b92204fa
4311e14e2db7fe3ad8eb569fd2b5db6ee024474f1018962c9d64866e6942855f
efba734e54ef2c24ef4e8dbb5adc966af3b20b42ac7a43be04963c23297f9986
53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219
88ce6b04f64de275ec9cfc98f50effcaa90aac02a6ff2a0802038aa39e40b7f0
ebc345d1416bab9c401e6c380199ca32accb0aaed66d5327aa2694284757aebf
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/62bc60c7-bbe6-4b14-b856-31ea91c4c6aa/
SH256 hash:
22b2c9cad286115d89bef0e780102e2a82c229e3096ab54dde37aff80c3ce6da
MD5 hash:
e6dd3406201773ee2e96022abbae7f5d
SHA1 hash:
0432f813f0be65b98a7a191df80feab17b579835
Link:
https://www.unpac.me/results/62bc60c7-bbe6-4b14-b856-31ea91c4c6aa/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/62bc60c7-bbe6-4b14-b856-31ea91c4c6aa/
SH256 hash:
4311e14e2db7fe3ad8eb569fd2b5db6ee024474f1018962c9d64866e6942855f
MD5 hash:
250d0e667f616bbc2df32bf3ebe0421e
SHA1 hash:
9155b7219bd6db3ec6ee124bb0231f921c1a48de
Link:
https://www.unpac.me/results/62bc60c7-bbe6-4b14-b856-31ea91c4c6aa/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4311e14e2db7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/4311e14e2db7fe3ad8eb569fd2b5db6ee024474f1018962c9d64866e6942855f

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 4311e14e2db7fe3ad8eb569fd2b5db6ee024474f1018962c9d64866e6942855f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2266108/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/297688/

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