MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f63459486097a0109824c934a44077eed628b0accedaa101758320065e3f2c9a. 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


AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f63459486097a0109824c934a44077eed628b0accedaa101758320065e3f2c9a
SHA3-384 hash: 4df1a0daa26e88cc21f5b28a0ced9f56c55151c6a47ae97636f496b0849841bd626b2f4fd6559b1a545b0cd143ec0cad
SHA1 hash: 787081ae01cc8aa9014c518c64ef74fa942a094e
MD5 hash: 6fe1b17193838347f9e66a4a076c0de9
humanhash: mountain-eighteen-green-april
File name:6fe1b17193838347f9e66a4a076c0de9
Download: download sample
Signature AgentTesla
Create hunting rule
File size:723'456 bytes
First seen:2021-11-22 11:52:43 UTC
Last seen:2021-11-22 13:59:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1tsNtD00ccoXld1a9fCUjBdwQsOabKh0:1tsNC0cf1/VUF+QkbKh0
Threatray 12'910 similar samples on MalwareBazaar
TLSH T14BF45863217CD2D2F81C3EB4893887942A716D861634E69BD86FFECDE973603D2015E6
File icon (PE):PE icon
dhash icon 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6fe1b17193838347f9e66a4a076c0de9
Verdict:
Malicious activity
Analysis date:
2021-11-22 11:58:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4c215737-3e27-4232-81a4-59d99aeaccd8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1107.15893.31027.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619b84a1398e2553d200bf56/reports/e98ca8de-31f2-475a-9ff9-426f2e098dfa/overview
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.
Malware family:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/669651fd-6d37-4c3c-adf5-7a505b8f4385
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893775
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 526254 Sample: Vp0O5iu97t Startdate: 22/11/2021 Architecture: WINDOWS Score: 100 33 api.telegram.org 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 10 other signatures 2->41 8 Vp0O5iu97t.exe 7 2->8         started        signatures3 process4 file5 25 C:\Users\user\AppData\Roaming\rcyNngxlv.exe, PE32 8->25 dropped 27 C:\Users\...\rcyNngxlv.exe:Zone.Identifier, ASCII 8->27 dropped 29 C:\Users\user\AppData\Local\Temp\tmpEAF.tmp, XML 8->29 dropped 31 C:\Users\user\AppData\...\Vp0O5iu97t.exe.log, ASCII 8->31 dropped 43 Uses schtasks.exe or at.exe to add and modify task schedules 8->43 45 Adds a directory exclusion to Windows Defender 8->45 12 RegSvcs.exe 15 2 8->12         started        15 RegSvcs.exe 8->15         started        17 powershell.exe 24 8->17         started        19 schtasks.exe 1 8->19         started        signatures6 process7 signatures8 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->47 49 Tries to steal Mail credentials (via file / registry access) 12->49 51 Tries to harvest and steal ftp login credentials 12->51 53 Tries to harvest and steal browser information (history, passwords, etc) 12->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->57 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        process9
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/f63459486097a0109824c934a44077eed628b0accedaa101758320065e3f2c9a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-11-22 11:53:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1aaf29b71fb8c452ddc71f641f1513852a28ce25b417bfe980961bb5938ec6db
AgentTesla
30a24e20339826a71e139c54556fa6f6363a5d4b7ae9190da959b3c9f2bfa1f3
AgentTesla
34447645d08047aa1dc93ea1883cdaa78d32a9fb8db859d4738df40ff4e6515a
AgentTesla
3aa9edef2af34b3b432e934a41ef138b763cc23dcb8cc35a739cfb5903c1f436
AgentTesla
4dad4127df36f1ff3db7fd7dcc70e776f043cb621e3ec297551ad1e187dae0a6
AgentTesla
5a72b38c3ea9ca9b5a3e10a3c1c14e6ab3e26d6a1cc4afdf5e9c818175bb9ea5
AgentTesla
7295a582fe88bca9f42f2849c9d40ceeff3006c1911dbb08e6ecf02f20cfa60a
AgentTesla
8011e22f056cc3a11f8e32fd6b122631e76f254c9c32eec5f2381bc5881dcbe6
AgentTesla
afb762081ead1cb5e87f45a39cd16a6875e901eb1d5ab40b978c25fe549d2662
AgentTesla
cefc37260e6d63a0c5c83a7aba399ae4bbbca5e149dbcf190c3af4b170ed15cd
AgentTesla
+ 12'900 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211122-n2a8jsfdcp/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1923270472:AAFHljVp-f8Q5-X0iy70Vfe0aTch5THPa-U/sendDocument
Unpacked files
SH256 hash:
d4b12e14a5ba66484339ae6c1b53908489b18d459102f665c9630df40032259c
MD5 hash:
d49e2780be4d008e58ca01f917631b5a
SHA1 hash:
0c146a8b289ac4fbb99dadc778a5fe16bbd5cb5a
Link:
https://www.unpac.me/results/f4c705df-91ff-43d8-9974-388b9afaaa70/
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
Link:
https://www.unpac.me/results/f4c705df-91ff-43d8-9974-388b9afaaa70/
SH256 hash:
a9044ea0cd92052a22f9f0dc5ca5ce292a5eceeb1360686b9a5f650f5c13c599
MD5 hash:
c1d58ae5bf17f32d048f170445e0abd8
SHA1 hash:
508b3963af0910d99fedd9a7b2f21adddd7f2b0b
Link:
https://www.unpac.me/results/f4c705df-91ff-43d8-9974-388b9afaaa70/
SH256 hash:
f63459486097a0109824c934a44077eed628b0accedaa101758320065e3f2c9a
MD5 hash:
6fe1b17193838347f9e66a4a076c0de9
SHA1 hash:
787081ae01cc8aa9014c518c64ef74fa942a094e
Link:
https://www.unpac.me/results/f4c705df-91ff-43d8-9974-388b9afaaa70/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f63459486097/report/overview.html
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/f63459486097a0109824c934a44077eed628b0accedaa101758320065e3f2c9a

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:pe_imphash
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Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe f63459486097a0109824c934a44077eed628b0accedaa101758320065e3f2c9a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1804283/
Cape
Cape
https://www.capesandbox.com/analysis/208127/

Comments


Avatar
zbet commented on 2021-11-22 11:52:46 UTC

url : hxxp://103.167.92.73/76190111111_1/.winlogon.exe