MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fad55e42bde0dce163f94a0ac272418b17100a67e439574fdc49ab7e2b12bc3e. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fad55e42bde0dce163f94a0ac272418b17100a67e439574fdc49ab7e2b12bc3e
SHA3-384 hash: f69a07cc93e2a9a0492517995e12f331bc6bd1963869943025b02c096c1f7b8ee935e15efc7691b430f7a532f09c95a3
SHA1 hash: 11389c8552edda4924f2c8f69a979c0c49bb06b9
MD5 hash: 6c9ba2dbef8365d22e611cb150b7aa02
humanhash: georgia-nuts-pip-xray
File name:ckkZuAh1.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:46'080 bytes
First seen:2021-02-21 16:32:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 768:gu/dRTUo0HQbWUnTjSmo2qM7KjGKG6PIyzjbFgX3in/pCIaepjJi6ZDvBDZKx:gu/dRTUP/2/KYDy3bCXSnBCIlzpddKx
Threatray 615 similar samples on MalwareBazaar
TLSH 3A230A003BE8822BF2BE4FB8ACF25145467AF6736603D5491CC452DB5613FC69A426FE
Reporter pmelson
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/118148/
Detection(s):
Win.Packed.Samas-7998113-0
Create hunting rule

Win.Packed.Samas-8025724-0
Create hunting rule

Win.Packed.Razy-9625918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a window
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/613460
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fad55e42bde0dce163f94a0ac272418b17100a67e439574fdc49ab7e2b12bc3e/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-02-21 16:33:05 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7lkv4qv54doocy7zjifme4sbrmlracth4q4vot64jgvx4kysxq7a._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
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0a9e7542b65b3a7c5e1a11a2b23c2366fd53bff3205bb9d1656d4e32d1f0068b
AsyncRAT
2c8c5c5e5990da4a2af218cfece6afda3f4830be6605b9767adbfbde2e5cd276
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395fdb688d7d8085e2636fb26e7e4d5004ae3ec20db26edeee1e0a19d5872e07
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68bf0a42854ac13fe13a75bb213f51934a3edc0fa7a0732ddb12a68699619474
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867eb496d9f6122024560c00e0a2fde238fed90558dd0b4b838047c8eed8196c
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8dd3b9fb0158903433d23f879d07820b8110a4b6417f3deda72342c2f698384e
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b465151f3d0ce34aad5f35ff2647138b763f133e75d01336e9191185f58b0931
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c853a4beac9f6fcea2bb9ad13b17eafd6605cac76899edbecd88d4f981d9f432
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e452ae28b674ac4715a811e24d502948e94489ccb1ed14ca49d3ed8ab395f85c
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fc926b2871dc293ad75ff0caf3863adc75b9342a34c1965c3991f512a2f666c8
AsyncRAT
+ 605 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/210221-k15jpt4r5j/
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
yohan002.kro.kr:5050
Unpacked files
SH256 hash:
fad55e42bde0dce163f94a0ac272418b17100a67e439574fdc49ab7e2b12bc3e
MD5 hash:
6c9ba2dbef8365d22e611cb150b7aa02
SHA1 hash:
11389c8552edda4924f2c8f69a979c0c49bb06b9
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/20ba6db7-0700-4d65-b2a7-5261de0a8410/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
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 fad55e42bde0dce163f94a0ac272418b17100a67e439574fdc49ab7e2b12bc3e

(this sample)

  
Link
https://www.virustotal.com/gui/file/fad55e42bde0dce163f94a0ac272418b17100a67e439574fdc49ab7e2b12bc3e/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/118148/

Comments