MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 069efca4cc4e595e2b253a909aacc04bed8900d09fc0b27dd357c76ad716a30f. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 069efca4cc4e595e2b253a909aacc04bed8900d09fc0b27dd357c76ad716a30f
SHA3-384 hash: b5ab92d2ffbea8de52077ffb900132623422b635814cf70513ac8ede282d1f3b64308a547a9508a5ae8d78f2789326b1
SHA1 hash: d564a49eaa066e78d6f9bd771643898d77e22536
MD5 hash: 8d7150858f7d83f70d684d2d95346ec3
humanhash: finch-bluebird-ceiling-fillet
File name:8d7150858f7d83f70d684d2d95346ec3.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:348'672 bytes
First seen:2020-10-31 06:48:49 UTC
Last seen:2020-11-06 00:47:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:TYhkT+Rs+JNWoAIGMW8DTMsnKUw2xyqg9cLk/6T9oJgrPbuzT0NT4Bw+FJgMWXO:TakTv++oAI8mk2Rg2In2wT0NV+rA
Threatray 422 similar samples on MalwareBazaar
TLSH F77423809FDCC1A3C028677D34A622DA47BCC94EF812FA4D0CAD756955A67CB04D1AF7
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/81419/
Detection(s):
SecuriteInfo.com.Variant.Bulz.40316.22970.27387.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
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.
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/517465
Signature
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 307835 Sample: 8updbacdHC.exe Startdate: 31/10/2020 Architecture: WINDOWS Score: 80 30 agentpurple.ac.ug 2->30 36 Multi AV Scanner detection for dropped file 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AsyncRAT 2->40 42 3 other signatures 2->42 7 8updbacdHC.exe 1 4 2->7         started        11 cdsavlc.exe 1 2->11         started        13 cdsavlc.exe 2->13         started        signatures3 process4 file5 24 C:\Users\user\AppData\Roaming\...\cdsavlc.exe, PE32 7->24 dropped 26 C:\Users\user\...\cdsavlc.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\AppData\...\8updbacdHC.exe.log, ASCII 7->28 dropped 44 Injects a PE file into a foreign processes 7->44 15 8updbacdHC.exe 2 7->15         started        18 8updbacdHC.exe 7->18         started        20 cdsavlc.exe 2 11->20         started        22 cdsavlc.exe 2 13->22         started        signatures6 process7 dnsIp8 32 agentttt.ac.ug 79.134.225.40, 49715, 49721, 49724 FINK-TELECOM-SERVICESCH Switzerland 15->32 34 agentpurple.ac.ug 15->34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/069efca4cc4e595e2b253a909aacc04bed8900d09fc0b27dd357c76ad716a30f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-30 01:58:04 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a2ppzjgmjzmv4kzfhkijvlgajpwysagqt7ale7otk7dwvvywumhq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
nanocorerat
Create hunting rule
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AsyncRAT
5b832740ae1f2a5c2c10e37aadd6d0b74d647a9ff853f091a2262ef0ae2c672c
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7216531f7bdf08e92cf69d0754b27da97d716c62ec5294fa03ccebb7e652bfdb
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7caf87ac1666f10cbbff4cc01d51ec4df556908b2d8d55d5c4f0f3724dceded1
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82426d67e219a1d9ac41d9bd9e3d4a74beb90472176320a5ace56d295ce3dd9c
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bcb474ac919440674135c673d8c6a0fc8015a63a15b2849c3346f74a716b5249
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c8cc7c1a1210a082960b929c3598521979e16c1c6f5626b8ad29b9618ab5e18c
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c9c5b4b76ac69632d5f5931198adb5d21d214c72d8524ffc60d7d6bbcd44cf03
AsyncRAT
d82330b1d9bfbebbff4d21e9ddd0f86e90ed27031ba29557587d182246301ee5
AsyncRAT
f0006754d451556014c91039915ea9505f348f80538e536d30b75c5ef252d73d
AsyncRAT
+ 412 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat persistence rat
Link:
https://tria.ge/reports/201031-wgarxsz4ka/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
agentttt.ac.ug:6970
agentpurple.ac.ug:6970
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/069efca4cc4e595e2b253a909aacc04bed8900d09fc0b27dd357c76ad716a30f

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:asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:Reverse_text_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Reverse text detected
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information

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

Web download

AsyncRAT

Executable exe 069efca4cc4e595e2b253a909aacc04bed8900d09fc0b27dd357c76ad716a30f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/572764/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/439781/
  
URLhaus
https://urlhaus.abuse.ch/url/446461/
  
URLhaus
https://urlhaus.abuse.ch/url/686539/
  
URLhaus
https://urlhaus.abuse.ch/url/572753/
Cape
Cape
https://www.capesandbox.com/analysis/81419/

Comments