MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07afaa692f9b826c080cd9b1dc846bb8d6dc5404710241012f5c067d464692d3. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 07afaa692f9b826c080cd9b1dc846bb8d6dc5404710241012f5c067d464692d3
SHA3-384 hash: 3d068d82230ecc350aeb645223547d88a59243fcb583838603dbad9fe07df16698076c25a4f472b54025a244847b9659
SHA1 hash: c1d5ccda7b0dcd9fad25b88123a7158b417fc698
MD5 hash: a208dc9a774f7ca9f5b258267183953b
humanhash: delaware-uniform-jersey-floor
File name:a208dc9a774f7ca9f5b258267183953b.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:537'088 bytes
First seen:2021-07-14 06:33:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ygwvLSl7RC5Q8XPobjqfk4PK0QKQgD7sckzmvn:eUsQQPoKMV9gD71Tn
Threatray 1'035 similar samples on MalwareBazaar
TLSH T155B4E0107784EB27C26A01F4C930D0F4C7B26E54DA52C25FDC9A7DAD76BAB858F26243
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a208dc9a774f7ca9f5b258267183953b.exe
Verdict:
Malicious activity
Analysis date:
2021-07-14 06:36:36 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/a1565c9c-3518-43f9-b5ad-ac77598b0a12

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/171564/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

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:
Malicious
Link:
https://analyze.intezer.com/analyses/274eb335-5fc3-4ebc-9557-97327551ae57
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/816022
Signature
.NET source code contains very large strings
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 448433 Sample: rlQ3SHc2x2.exe Startdate: 14/07/2021 Architecture: WINDOWS Score: 100 58 clientconfig.passport.net 2->58 60 prda.aadg.msidentity.com 2->60 62 3 other IPs or domains 2->62 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected AsyncRAT 2->70 72 May check the online IP address of the machine 2->72 74 2 other signatures 2->74 10 rlQ3SHc2x2.exe 6 2->10         started        signatures3 process4 file5 48 C:\Users\user\AppData\Local\...\tmp24B0.tmp, XML 10->48 dropped 50 C:\Users\user\AppData\...\rlQ3SHc2x2.exe.log, ASCII 10->50 dropped 52 C:\Users\user\AppData\Roaming\orRYrJhV.exe, PE32 10->52 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 10->82 84 Writes to foreign memory regions 10->84 86 Injects a PE file into a foreign processes 10->86 14 RegSvcs.exe 2 5 10->14         started        19 schtasks.exe 1 10->19         started        signatures6 process7 dnsIp8 64 37.0.11.45, 3162, 49722, 49726 WKD-ASIE Netherlands 14->64 54 C:\Users\user\AppData\Local\Temp\qqwzqa.exe, PE32 14->54 dropped 56 C:\Users\user\AppData\Local\Temp\dwpuww.exe, PE32+ 14->56 dropped 66 Tries to harvest and steal browser information (history, passwords, etc) 14->66 21 cmd.exe 1 14->21         started        24 cmd.exe 1 14->24         started        26 conhost.exe 19->26         started        file9 signatures10 process11 signatures12 76 Suspicious powershell command line found 21->76 78 Bypasses PowerShell execution policy 21->78 28 powershell.exe 14 21->28         started        30 conhost.exe 21->30         started        32 powershell.exe 8 24->32         started        34 conhost.exe 24->34         started        process13 process14 36 dwpuww.exe 11 28->36         started        file15 40 C:\Users\user\AppData\Local\Temp\...\_ssl.pyd, PE32+ 36->40 dropped 42 C:\Users\user\AppData\Local\...\_sqlite3.pyd, PE32+ 36->42 dropped 44 C:\Users\user\AppData\Local\...\_socket.pyd, PE32+ 36->44 dropped 46 5 other files (none is malicious) 36->46 dropped 80 Antivirus detection for dropped file 36->80 signatures16
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/07afaa692f9b826c080cd9b1dc846bb8d6dc5404710241012f5c067d464692d3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-11 07:07:42 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a6x2u2jptobgycam3gy5zbdlxdlnyvaeoebecajplqdh2rsgsljq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
1299373ec40fc1f3f16957338574a9ad51a94e62220cc8c08f1ad81dee443544
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
1b7d7515f98891cf08164a7469bb9c9f3133e7834cfe99d55094594ca330e982
AsyncRAT
213528a5164fcb5253010129aac3855b4b905c9c5a9514a2a2b9db7e2b592a73
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
a4df5e9015f70b47dc4f2e6bae0fbeb9d108979e0cda7ef54aa123a0d33bdf8b
AsyncRAT
aa7021b2e15ae62168b9734f62bd01c59f2e93be1e7937e74a599fb63360915a
AsyncRAT
c75f28cdb21bec49700a7579d3b630074e3fb6de4cda70c5937dcd8424bbebbf
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
fad55e42bde0dce163f94a0ac272418b17100a67e439574fdc49ab7e2b12bc3e
AsyncRAT
+ 1'025 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat pyinstaller rat spyware stealer
Link:
https://tria.ge/reports/210714-s4avgbnqh2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Detects Pyinstaller
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
37.0.11.45:1604
37.0.11.45:3162
37.0.11.45:9495
37.0.11.45:448
Unpacked files
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/4cd07451-d620-468b-ac25-76cbd1deb85a/
SH256 hash:
9410e07ad25201a91c8ee775c859e733d7d9b08c77eb207ecd708c8343719210
MD5 hash:
80d306d4e8fd572635a000bf7d9c44fa
SHA1 hash:
637c09ba252c568c6dca41f6b0e5fbee29d3855e
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/4cd07451-d620-468b-ac25-76cbd1deb85a/
SH256 hash:
a3010a358d2716825e9cee149ed0d76aaf5f359bafab6046fb1728d35a561dd7
MD5 hash:
3ab9399a0511480d1b86a612f440ec5a
SHA1 hash:
12d6ef0be35766206ab82b219119aa9f8aff1398
Link:
https://www.unpac.me/results/4cd07451-d620-468b-ac25-76cbd1deb85a/
SH256 hash:
07afaa692f9b826c080cd9b1dc846bb8d6dc5404710241012f5c067d464692d3
MD5 hash:
a208dc9a774f7ca9f5b258267183953b
SHA1 hash:
c1d5ccda7b0dcd9fad25b88123a7158b417fc698
Link:
https://www.unpac.me/results/4cd07451-d620-468b-ac25-76cbd1deb85a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/07afaa692f9b826c080cd9b1dc846bb8d6dc5404710241012f5c067d464692d3

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Cape
Cape
https://www.capesandbox.com/analysis/171564/

Comments