MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5a2e98216864938c20330ca7f58165283ec3c6944117851c63a6cfe90265786. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5a2e98216864938c20330ca7f58165283ec3c6944117851c63a6cfe90265786
SHA3-384 hash: f896fc12b80a79991e9b2c08bae0f3dc4c387eb7fa75103505ca45589ed874a0684b223e72a4b85de54507a038eab981
SHA1 hash: 6728120fc59232d8465c50cbdfa35f6926def09a
MD5 hash: cceab9b7081601a8f1f45497c0ebf932
humanhash: mississippi-hamper-fish-arkansas
File name:MAL-119-21.pdf.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:798'720 bytes
First seen:2021-07-08 10:29:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:O0LzDS8nkxT3AGGK1hn3/7wooOv5rx8XBDNnyjiCZYJcCrtkyEpKP6Qzi5HJxeLp:jqhP6aSDJzmrxN6NF
Threatray 967 similar samples on MalwareBazaar
TLSH T14105C4BD313176DEDCABC22A8B781C6CAF94717B830B62279017259D994CA87DF144B3
Reporter James_inthe_box
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MAL-119-21.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-08 10:38:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a2b2d4ab-478f-4bf7-ae16-c81382995b53

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/170402/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.908-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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/3a81a98a-db70-4114-acf7-1fcd54cd18fc
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813397
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 445809 Sample: MAL-119-21.pdf.exe Startdate: 08/07/2021 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Multi AV Scanner detection for domain / URL 2->70 72 Found malware configuration 2->72 74 10 other signatures 2->74 10 MAL-119-21.pdf.exe 7 2->10         started        14 configure.exe 4 2->14         started        process3 file4 58 C:\Users\user\AppData\...\TDRwpzHSYtfV.exe, PE32 10->58 dropped 60 C:\Users\...\TDRwpzHSYtfV.exe:Zone.Identifier, ASCII 10->60 dropped 62 C:\Users\user\AppData\Local\...\tmp5268.tmp, XML 10->62 dropped 64 C:\Users\user\...\MAL-119-21.pdf.exe.log, ASCII 10->64 dropped 76 Uses schtasks.exe or at.exe to add and modify task schedules 10->76 16 MAL-119-21.pdf.exe 6 10->16         started        19 schtasks.exe 1 10->19         started        78 Multi AV Scanner detection for dropped file 14->78 80 Machine Learning detection for dropped file 14->80 21 schtasks.exe 14->21         started        23 configure.exe 14->23         started        25 configure.exe 14->25         started        27 configure.exe 14->27         started        signatures5 process6 file7 56 C:\Users\user\AppData\Roaming\configure.exe, PE32 16->56 dropped 29 cmd.exe 1 16->29         started        31 cmd.exe 1 16->31         started        33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        process8 process9 37 configure.exe 5 29->37         started        39 conhost.exe 29->39         started        41 timeout.exe 1 29->41         started        43 conhost.exe 31->43         started        45 schtasks.exe 1 31->45         started        process10 47 configure.exe 37->47         started        50 schtasks.exe 37->50         started        52 configure.exe 37->52         started        dnsIp11 66 adikremix.ydns.eu 194.5.98.8, 3030, 49744 DANILENKODE Netherlands 47->66 54 conhost.exe 50->54         started        process12
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5a2e98216864938c20330ca7f58165283ec3c6944117851c63a6cfe90265786/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-08 08:40:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
25 of 46 (54.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwrotaqwqzetrqqdgdfh6wawkkb6ypdjiqixquoghjwp5ebgk6da._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
1299373ec40fc1f3f16957338574a9ad51a94e62220cc8c08f1ad81dee443544
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
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220bb2b7deba41f53a8d86d677691aff283314a29c27cc49b2ba396699237825
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438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
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a4df5e9015f70b47dc4f2e6bae0fbeb9d108979e0cda7ef54aa123a0d33bdf8b
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b51c07d9a4e50ac499514d378320260821bd7486acd1077a6bddf8ab70c6a2b3
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c8cc7c1a1210a082960b929c3598521979e16c1c6f5626b8ad29b9618ab5e18c
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ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
d90bd5fe1ea6c9d3435e443b030981e2a4842d41b08cb39fc293ba4ea9ad1c9c
AsyncRAT
fee6cda76d8c5b289b76deba1176049e529f51ac06f817a8a22ec77b17d74f35
AsyncRAT
+ 957 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/210708-6r77nk4dfx/
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
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
adikremix.ydns.eu:3030
Unpacked files
SH256 hash:
5209992fd1f96cd1959efb5e1afa71f5c9ae2ab4430e258fe9d0ec915098d110
MD5 hash:
257ca10e5cbb2f8bdf0ae6f3e900e11e
SHA1 hash:
9d25ee80dbe3bbce5ab4479912c5e21b19b6aeec
Link:
https://www.unpac.me/results/d3865c03-7a22-45ec-b016-7642f4d4faa8/
SH256 hash:
5bd334180e5a272e2aeb6878cbb174845dedf6312b6f26530e8d7dc8ed478688
MD5 hash:
14ff90427315a1801ca003ec7327642a
SHA1 hash:
528fc549ec68e4318912a6d6dc98a15987f6e882
Link:
https://www.unpac.me/results/d3865c03-7a22-45ec-b016-7642f4d4faa8/
SH256 hash:
0dd721fb633fb04a37430c0334da5b1b2fdfcea28461b243d9fa40347b81735e
MD5 hash:
9ae15308490d1a233629bb6e214bc602
SHA1 hash:
4d8e041f9fbaa55ab95cef4c0b15d70feef24d40
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/d3865c03-7a22-45ec-b016-7642f4d4faa8/
Parent samples :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 hash:
a5a2e98216864938c20330ca7f58165283ec3c6944117851c63a6cfe90265786
MD5 hash:
cceab9b7081601a8f1f45497c0ebf932
SHA1 hash:
6728120fc59232d8465c50cbdfa35f6926def09a
Link:
https://www.unpac.me/results/d3865c03-7a22-45ec-b016-7642f4d4faa8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/a5a2e98216864938c20330ca7f58165283ec3c6944117851c63a6cfe90265786

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/170402/

Comments