MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6076e0557a744abc7f90659042e9983005b2bee26db2f3024024e43f1d5fc1d. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: a6076e0557a744abc7f90659042e9983005b2bee26db2f3024024e43f1d5fc1d
SHA3-384 hash: faa02674250d2c725249a2ec3103dc017384ee06029a76e82d898f416295b60996383627c12601077d5f38df90e2e29d
SHA1 hash: 10eb3e3f9b0907d409cc2d3cadf8324c5af2c9d9
MD5 hash: e5049130d1c6bd023f5fc3f8bf8c95c5
humanhash: stream-fruit-london-video
File name:e5049130d1c6bd023f5fc3f8bf8c95c5.exe
Download: download sample
Signature AgentTesla
File size:973'824 bytes
First seen:2021-04-28 08:51:10 UTC
Last seen:2021-04-28 09:00:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:AdiJbaiJbxiJbZQpJrwqkxg3SyplgzBQMLndBNGdiirb1:AdiJWiJNiJKpJr4CjuBJndBNGdiir
Threatray 4'263 similar samples on MalwareBazaar
TLSH 1825CECF28A4DAD3D2A665BC21F7A56203F32DC28A15DED9331C7285377FA6D4426243
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift copy-4839.xlsx
Verdict:
Malicious activity
Analysis date:
2021-04-28 08:16:55 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader

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
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Found malware configuration
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-28 08:39:35 UTC
AV detection:
3 of 47 (6.38%)
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
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendDocument
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
SH256 hash:
a6076e0557a744abc7f90659042e9983005b2bee26db2f3024024e43f1d5fc1d
MD5 hash:
e5049130d1c6bd023f5fc3f8bf8c95c5
SHA1 hash:
10eb3e3f9b0907d409cc2d3cadf8324c5af2c9d9
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
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.

Web download

AgentTesla

Executable exe a6076e0557a744abc7f90659042e9983005b2bee26db2f3024024e43f1d5fc1d

(this sample)

  
Delivery method
Distributed via web download

Comments