MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0efef3bb7417596ef26fb834a15d6d759a2cbc734ed484973058e1d32dff4e7a. 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: 0efef3bb7417596ef26fb834a15d6d759a2cbc734ed484973058e1d32dff4e7a
SHA3-384 hash: dbcc40f594fd064b47c2bb18fdc43f46689c152d0b0e2cdb2965ab95a563f2873e82fb89dc6b00749fcc5c933aa2f69e
SHA1 hash: e1da11a6492fb7dfb626c0f8f1fb780bc8d0584a
MD5 hash: 2e4774c2bc86018423e0b6ae7eb7425b
humanhash: vermont-william-virginia-romeo
File name:RFQ 08.12.2021 PDF.exe
Download: download sample
Signature AgentTesla
File size:1'132'032 bytes
First seen:2021-12-08 06:20:51 UTC
Last seen:2021-12-08 07:29:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:oMDwRq07wOEm26EqqOtyEUEdn8WVip4yB6v6nAwLRVvydIOK:oVwOaZqqO248io4w6CAwLfKjK
Threatray 13'397 similar samples on MalwareBazaar
TLSH T11235234E4658BF44DA9C5731F96B81230776FAC84922FB3A6D40A0B4AFB230D8B135D7
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ 08.12.2021 PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-12-08 06:23:34 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
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Installs a global keyboard hook
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)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-08 05:24:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
29 of 45 (64.44%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
77a1a40e20b2d4e7292f59dd004cc360325002aecd2312cf39f7755834440fef
MD5 hash:
004c083a700e67a9186cb854c21fc4bb
SHA1 hash:
fcc0339374a9ed83a8b579545fbd3d39478c3d99
SH256 hash:
74513bcef85f0e47e82b20b78fb86006940228559b270d3d73aafaad21749dc1
MD5 hash:
4ab6835ee083ddf0483a127eeca436d1
SHA1 hash:
dcf318feaceca58102da4dbbe695307383f66e48
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
0efef3bb7417596ef26fb834a15d6d759a2cbc734ed484973058e1d32dff4e7a
MD5 hash:
2e4774c2bc86018423e0b6ae7eb7425b
SHA1 hash:
e1da11a6492fb7dfb626c0f8f1fb780bc8d0584a
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.

Malspam

AgentTesla

Executable exe 0efef3bb7417596ef26fb834a15d6d759a2cbc734ed484973058e1d32dff4e7a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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