MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c75f28cdb21bec49700a7579d3b630074e3fb6de4cda70c5937dcd8424bbebbf. 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: c75f28cdb21bec49700a7579d3b630074e3fb6de4cda70c5937dcd8424bbebbf
SHA3-384 hash: 980f609d831463ad43d5316080fce2a47b55c6d498509ef353b812342629cf704909145aa34dac333a99a9a1d7bbfabe
SHA1 hash: 0317b6e7538ac19fe4cfe46922e43ee0b67a65bb
MD5 hash: 6a805f1a1df03ae286bd3b8ae0ace7f0
humanhash: kilo-ceiling-edward-juliet
File name:ERHecfXH.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:46'080 bytes
First seen:2021-02-21 16:32:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:gu/dRTUo0HQbWUnTjSmo2qM7KjGKG6PIyzjbFgX3i/N1+FFt1KIilgJelahBDZKx:gu/dRTUP/2/KYDy3bCXS11+FFtAZGQlf
Threatray 615 similar samples on MalwareBazaar
TLSH 9E233C003BE8822BF2BE5F78ADF25245467AF1633603D54A1CC451DB5A23BC696426FE
Reporter pmelson
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/118149/
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
Connection attempt
Sending a UDP request
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:
72 / 100
Link:
https://www.joesandbox.com/analysis/613459
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c75f28cdb21bec49700a7579d3b630074e3fb6de4cda70c5937dcd8424bbebbf/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-02-21 16:33:06 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5psrtnsdpwes4akov45hnrqa5hd7nw6jtnhbrmtpxgyijf35o7q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0a9e7542b65b3a7c5e1a11a2b23c2366fd53bff3205bb9d1656d4e32d1f0068b
AsyncRAT
2c8c5c5e5990da4a2af218cfece6afda3f4830be6605b9767adbfbde2e5cd276
AsyncRAT
395fdb688d7d8085e2636fb26e7e4d5004ae3ec20db26edeee1e0a19d5872e07
AsyncRAT
68bf0a42854ac13fe13a75bb213f51934a3edc0fa7a0732ddb12a68699619474
AsyncRAT
867eb496d9f6122024560c00e0a2fde238fed90558dd0b4b838047c8eed8196c
AsyncRAT
8dd3b9fb0158903433d23f879d07820b8110a4b6417f3deda72342c2f698384e
AsyncRAT
b465151f3d0ce34aad5f35ff2647138b763f133e75d01336e9191185f58b0931
AsyncRAT
c853a4beac9f6fcea2bb9ad13b17eafd6605cac76899edbecd88d4f981d9f432
AsyncRAT
e452ae28b674ac4715a811e24d502948e94489ccb1ed14ca49d3ed8ab395f85c
AsyncRAT
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/210221-7lrppmls6s/
Malware Config
C2 Extraction:
121.137.39.135:5050
Unpacked files
SH256 hash:
c75f28cdb21bec49700a7579d3b630074e3fb6de4cda70c5937dcd8424bbebbf
MD5 hash:
6a805f1a1df03ae286bd3b8ae0ace7f0
SHA1 hash:
0317b6e7538ac19fe4cfe46922e43ee0b67a65bb
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/b29ef8a1-2fb5-45c2-a835-6824d811fd43/
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 c75f28cdb21bec49700a7579d3b630074e3fb6de4cda70c5937dcd8424bbebbf

(this sample)

  
Link
https://www.virustotal.com/gui/file/c75f28cdb21bec49700a7579d3b630074e3fb6de4cda70c5937dcd8424bbebbf/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/118149/

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