MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ac654b25c48b6366117484f0e648b7228290852f1404bdcbed2dcf3577419da. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 1ac654b25c48b6366117484f0e648b7228290852f1404bdcbed2dcf3577419da
SHA3-384 hash: 52a24f8add2da45fc0b5edcad793d174c9252a9d159487d99f44d43ffc2fc117e5e1e8043645ee3e6d5347a1988014e9
SHA1 hash: 567e50708476d4c2ea51fc6ebfe3017824c76fb2
MD5 hash: d46ce2cbbc2c86ff86b59870c17fb119
humanhash: pennsylvania-twelve-louisiana-oklahoma
File name:Docs.exe
Download: download sample
Signature AgentTesla
File size:791'552 bytes
First seen:2021-09-09 13:21:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:UkBlKgTGBDOuas1Pow2sNaezpqzy40p5rF0F6WO3+VUPObK1Cnf2VtYLrlz1+e+a:Uk4yuasPX403r+uHwl
Threatray 10'340 similar samples on MalwareBazaar
TLSH T1ABF438243AEF901DF273FF765EE474D69A6FBA633606D45D109103860A23F81DE8163A
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Docs.exe
Verdict:
Malicious activity
Analysis date:
2021-09-09 13:22:25 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
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
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)
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 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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 480547 Sample: Docs.exe Startdate: 09/09/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 7 other signatures 2->37 7 Docs.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\FfQLhvjU.exe, PE32 7->21 dropped 23 C:\Users\...\FfQLhvjU.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpCFE1.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\Local\...\Docs.exe.log, ASCII 7->27 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Injects a PE file into a foreign processes 7->45 11 Docs.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        17 Docs.exe 7->17         started        signatures5 process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49786 TELEGRAMRU United Kingdom 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-09 09:30:28 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1923344551:AAGJ9MeV4yHipzEdvvxVuepm8PFUNaCZez4/sendDocument
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
66c4228be1fb0c448a6b016142d4f082cde59b17de7371c5fa811d63ee0f8bcd
MD5 hash:
6b624df9be2782a01cd6190790854ef6
SHA1 hash:
ee781c4ca1027ea750ac1e0150013286750c466a
SH256 hash:
4ee69f6cf2c8d7aa1a94369610149b342ad86854ea9ee9cf11ae11dea9c2eb7c
MD5 hash:
9fb32a34abd8eec58143f72dd550eef2
SHA1 hash:
fdf4d65faa04017c63ccbe76bb49546092645456
SH256 hash:
1ac654b25c48b6366117484f0e648b7228290852f1404bdcbed2dcf3577419da
MD5 hash:
d46ce2cbbc2c86ff86b59870c17fb119
SHA1 hash:
567e50708476d4c2ea51fc6ebfe3017824c76fb2
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments