MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5ca0ffeec2a4b6e9b5b4f2473991cf707fd2fded928c340309bcb1bc2ea7fe5. 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 7 File information Comments

SHA256 hash: b5ca0ffeec2a4b6e9b5b4f2473991cf707fd2fded928c340309bcb1bc2ea7fe5
SHA3-384 hash: 710cb58a857e7a911b62f70074adcfd3f74699243bbd274b70dc6b24f7372da71d2e3298bf5a2049a4e9792d33de0c3a
SHA1 hash: 18a5d757860b85685d132a08ce37082cdc185d46
MD5 hash: 1609f291d7b33baf48a1e2a02f0c046b
humanhash: july-oxygen-lima-sixteen
File name:comprobante.pdf.bat
Download: download sample
Signature AgentTesla
File size:1'042'432 bytes
First seen:2021-10-07 15:20:16 UTC
Last seen:2021-10-08 05:35:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Bj+EyrqdJG7xS1jtKvk8hSEup4JVKkw9icdM41cDyL9pD3p:x+1rqdASB8jMNp4Dx+L7D5
Threatray 10'959 similar samples on MalwareBazaar
TLSH T1F525E4103661CA17C56671F1C811CAF097A1AD15EA6AC2C72DF1BEEF79B9B43CE0109E
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
comprobante.pdf.bat
Verdict:
Suspicious activity
Analysis date:
2021-10-07 15:22:31 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
monero packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: Suspicious Double Extension
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 steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-07 14:55:34 UTC
AV detection:
10 of 27 (37.04%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
SH256 hash:
5d68dbee68553dfc20b31284671a38319031790cea25c7f9880f4bea704c87d8
MD5 hash:
95f2db8034b08e3d502466b718954c7a
SHA1 hash:
729eb7a5ee423198e6d115075214cce41fffb6eb
SH256 hash:
70c4ac298685480a058908ad79e3bd7006ab986ce0e9213325e72d73580ca9b9
MD5 hash:
304a2261da817e4b23e1776f4b3d9840
SHA1 hash:
3471c2920f272174581bf6a5530475c317b86da2
SH256 hash:
b5ca0ffeec2a4b6e9b5b4f2473991cf707fd2fded928c340309bcb1bc2ea7fe5
MD5 hash:
1609f291d7b33baf48a1e2a02f0c046b
SHA1 hash:
18a5d757860b85685d132a08ce37082cdc185d46
Malware family:
Agent Tesla
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Comments