MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caa339d2267ad0203beb99ae9da5abb75b5408e35b3a6e55bc1473c4baf2db98. 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 7 File information Comments

SHA256 hash: caa339d2267ad0203beb99ae9da5abb75b5408e35b3a6e55bc1473c4baf2db98
SHA3-384 hash: c557cc008dcb4bebf3593c9d06d8d70dddcad1ec10a2219e1e9dd21357c4fe566ba329577a11fccdbf580940e492556f
SHA1 hash: fe2c6016cd0a9ad4a2ff167a0f4bfa4b5775fa24
MD5 hash: c7c2232c8e02fa56623dd8605a2c99fe
humanhash: cup-seventeen-sad-berlin
File name:DHL Airwaybill documents_TransportLabel 3831234006.exe
Download: download sample
Signature AgentTesla
File size:465'920 bytes
First seen:2021-09-24 18:31:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:7dGEFvFatqNVvHqqkNAo/XK2mqVXnhuE:7RNasNVvHqqkNj/a2hZnhu
Threatray 10'260 similar samples on MalwareBazaar
TLSH T149A4E041A3ECDE9BE3186AB41956691186B3D3DD2193DF4AEC5904B13EEA34CF701AC3
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.technado.co:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Airwaybill documents_TransportLabel 3831234006.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-24 18:34:12 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Moves itself to temp directory
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: Powershell Defender Exclusion
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-09-24 06:13:44 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
74b796245fd278d7702612d341cd9d7a6a2c86d0d130fd41df3b36c91089ea5c
MD5 hash:
5d02fcf2ded2882ef3f6593b85209f00
SHA1 hash:
ee54f15652dce3374d0df26d416a5a4ec9c0dae3
SH256 hash:
58069edf7562a389c9aab8a5bbdebfe12f17c495a2109b2837e17c874e090779
MD5 hash:
27c723693317ee7c9c7e9de4d7cbbb27
SHA1 hash:
6d1fc71fe536936b61993eda74cd6cfae6ec9038
SH256 hash:
d9fd9625688f9fb466be1297be9296024c7304b2abc7c071a6fca0774c3a4629
MD5 hash:
122b1f1efb1795f9d3948360010c74cb
SHA1 hash:
40b5e262b6f8ba6a46aff285e7c1a262f3e689f0
SH256 hash:
fb7aaf6a1c08e6a0f29d4f135d96a5f2d5011b9981edc2fb2a221186cd7f6f83
MD5 hash:
106a6755f282d9352af5a282e6d4370e
SHA1 hash:
19ae2bf722514221e1498384b26ab12bd15b996a
SH256 hash:
caa339d2267ad0203beb99ae9da5abb75b5408e35b3a6e55bc1473c4baf2db98
MD5 hash:
c7c2232c8e02fa56623dd8605a2c99fe
SHA1 hash:
fe2c6016cd0a9ad4a2ff167a0f4bfa4b5775fa24
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: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