MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27fdf4e6c757ef22eb4f0d1abf40a509dcd71bb19349f7f16fe21153c6b4e363. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 27fdf4e6c757ef22eb4f0d1abf40a509dcd71bb19349f7f16fe21153c6b4e363
SHA3-384 hash: 8e3f632783eaad42956e8ac388430227d257b3b1383814693839b4f586199bf7fca8a40034c84438dc1031b15b531841
SHA1 hash: b964ec5612c032cb70dc1da68b6390ee417a9180
MD5 hash: 9a15ae327012373c53a196b585d21b0f
humanhash: muppet-timing-louisiana-eleven
File name:Mv KSL Seville agency appointment1.exe
Download: download sample
Signature AgentTesla
File size:688'128 bytes
First seen:2021-06-25 21:07:39 UTC
Last seen:2021-06-25 21:36:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:AQR9NROKfE9id/2J0i+nM+mQcD5H95rwGUv1v:AQ7NROKfsM7M/95d5rz
Threatray 6'154 similar samples on MalwareBazaar
TLSH 0AE46A58267D2B05D4B613FFCA7494C253BADE52AE25D0B57EC633C60AE8B120620F77
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mv KSL Seville agency appointment1.exe
Verdict:
Malicious activity
Analysis date:
2021-06-25 21:11:00 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-06-25 21:08:09 UTC
AV detection:
16 of 29 (55.17%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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/bot1897716112:AAEAtOCkOV8umHBB93Og24bkiIdUKReGK44/sendDocument
Unpacked files
SH256 hash:
f34b67f5bb1d93675abd42e5b3c234ccfdda1291cfe5008171aef796625cbaf6
MD5 hash:
30b74f5ccc26adce5ba3683e8d16439f
SHA1 hash:
eaa6b7609cadd472cb74736cd09ee72f1a4cc9e3
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
750fddd381001167b5be876bf78374213adc52b602d146d03f87d030639d698d
MD5 hash:
93213fa142a8ba59125d4f555f8d075a
SHA1 hash:
5c51c5cbc29badb9f1fb35287fb359a33696b7ea
SH256 hash:
27fdf4e6c757ef22eb4f0d1abf40a509dcd71bb19349f7f16fe21153c6b4e363
MD5 hash:
9a15ae327012373c53a196b585d21b0f
SHA1 hash:
b964ec5612c032cb70dc1da68b6390ee417a9180
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

Executable exe 27fdf4e6c757ef22eb4f0d1abf40a509dcd71bb19349f7f16fe21153c6b4e363

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments