MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f02e22d23494c4c2d08bb4b1c78d9f8b0fb866d69f9a675e1228f2b8c7189da5. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f02e22d23494c4c2d08bb4b1c78d9f8b0fb866d69f9a675e1228f2b8c7189da5
SHA3-384 hash: c611f73150b07136d202c1714e2a4e9fc4971c431486992863a7700e5776c9adfa5340376ee79320bdfdddd3a81428bc
SHA1 hash: 14e31504204fd37c75341941f4349419f6b21d81
MD5 hash: 86b702af11c868927db38dc2197e579a
humanhash: mexico-ack-eight-nebraska
File name:SL_PO8192.PDF.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:156'672 bytes
First seen:2021-04-03 06:15:59 UTC
Last seen:2021-04-03 07:12:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:Nf31foHORalCwj79fxlQToH5z0EtPIDPglHCcQjU1jC1bDwmc8g:NflpRo7DmG1bgrg5hQwlCNDwF
Threatray 1 similar samples on MalwareBazaar
TLSH 6CE3124407E49A22C02581365D77FB615332B06B6F63CB89A4B3E5A3BD337548E72F09
Reporter abuse_ch
Tags:AsyncRAT exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: jax4mhob15.registeredsite.com
Sending IP: 64.69.218.103
From: S&L Designs <admin@candcenterprisesinc.com>
Reply-To: antonylocal@tutanota.com
Subject: Purchase Order SL#8092 from S&L Designs
Attachment: SL_PO8092.PDF.ISO (contains "SL_PO8192.PDF.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SL_PO8192.PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-04-03 06:20:32 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/400db126-e32e-4ce5-916b-b18f7f9b726b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/131943/
Detection(s):
SecuriteInfo.com.Artemis86B702AF11C8.18387.28999.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/be79b9f6-4f1c-443e-bb62-5745f4dc744d
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/664559
Signature
Allocates memory in foreign processes
Drops executable to a common third party application directory
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 381212 Sample: SL_PO8192.PDF.exe Startdate: 03/04/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 5 other signatures 2->41 6 SL_PO8192.PDF.exe 1 4 2->6         started        10 reader.exe 1 2->10         started        12 reader.exe 2->12         started        process3 file4 25 C:\Users\user\AppData\Roaming\...\reader.exe, PE32 6->25 dropped 27 C:\Users\user\AppData\...\InstallUtil.exe, PE32 6->27 dropped 29 C:\Users\user\...\reader.exe:Zone.Identifier, ASCII 6->29 dropped 31 C:\Users\user\...\SL_PO8192.PDF.exe.log, ASCII 6->31 dropped 43 Writes to foreign memory regions 6->43 45 Allocates memory in foreign processes 6->45 47 Drops executable to a common third party application directory 6->47 14 InstallUtil.exe 2 6->14         started        17 InstallUtil.exe 6->17         started        49 Multi AV Scanner detection for dropped file 10->49 51 Machine Learning detection for dropped file 10->51 53 Injects a PE file into a foreign processes 10->53 19 InstallUtil.exe 3 10->19         started        21 InstallUtil.exe 10->21         started        23 InstallUtil.exe 2 12->23         started        signatures5 process6 dnsIp7 33 142.4.200.50, 49726, 7707 OVHFR Canada 14->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f02e22d23494c4c2d08bb4b1c78d9f8b0fb866d69f9a675e1228f2b8c7189da5/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-04-03 02:44:56 UTC
AV detection:
9 of 29 (31.03%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6axcfurustcmfuelwsy4pdm7rmh3qzwwt6ngoxqsfdzlrryytwsq._file
Verdict:
unknown
Similar samples:
0bc2a5a5f41749cfba076f97404885868975ceab944455666c0d35342cd72219
AsyncRAT
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat persistence rat
Link:
https://tria.ge/reports/210403-9pzf1he9ge/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
142.4.200.50:6606
142.4.200.50:7707
142.4.200.50:8808
Unpacked files
SH256 hash:
980bfbfba9f757ab9a3f6e9f841c047cb6c190b035b7661a63fc0ac639c122fd
MD5 hash:
5d7f93b0991bd375b08728fca88e80b6
SHA1 hash:
63b58fe66a8dd1d75b90840598def0cb3edfe5e0
Link:
https://www.unpac.me/results/ddaf1bd2-1795-4859-a7f1-68c0281d671c/
SH256 hash:
96c21bae3dcaf0b64a6f41b21e45f88225dab47280e3b5ef739c78caa4ab8887
MD5 hash:
23ea13203bd082b5a3933c50f3b6f3a7
SHA1 hash:
40643015c3e2337e464fee9a312c5da074d53ad3
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/ddaf1bd2-1795-4859-a7f1-68c0281d671c/
SH256 hash:
f02e22d23494c4c2d08bb4b1c78d9f8b0fb866d69f9a675e1228f2b8c7189da5
MD5 hash:
86b702af11c868927db38dc2197e579a
SHA1 hash:
14e31504204fd37c75341941f4349419f6b21d81
Link:
https://www.unpac.me/results/ddaf1bd2-1795-4859-a7f1-68c0281d671c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f02e22d23494c4c2d08bb4b1c78d9f8b0fb866d69f9a675e1228f2b8c7189da5

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo

File information

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

Malspam

AsyncRAT

iso 8c9d4c0a1a513b05795198fe19244ed4d65656bd40d3b956b6d06453a127973e

AsyncRAT

Executable exe f02e22d23494c4c2d08bb4b1c78d9f8b0fb866d69f9a675e1228f2b8c7189da5

(this sample)

  
Dropped by
MD5 bc7e5f8c26499c483109d730623410d3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/131943/
  
Dropped by
SHA256 8c9d4c0a1a513b05795198fe19244ed4d65656bd40d3b956b6d06453a127973e

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