MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4818072cf1bdeac34bd071cd422b30435d8d084430d2078f7cc46125fad8629c. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 4818072cf1bdeac34bd071cd422b30435d8d084430d2078f7cc46125fad8629c
SHA3-384 hash: fdbdaeb93da4844a1a5e6212cf9785fc66c116aceb1b4b5c52a9ef1abdf8e0574d2a437d96e27b41700e86ed43558257
SHA1 hash: 7647e21df91049688603303ff1728ba0f696a831
MD5 hash: 07bae9427c2e413c538a72f40d3a2020
humanhash: california-eleven-winner-cardinal
File name:NEW INQUIRY DATA SHEET 00024252.exe
Download: download sample
Signature AgentTesla
File size:857'088 bytes
First seen:2022-02-15 05:53:54 UTC
Last seen:2022-02-15 14:12:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:5Cbfz8A0YgNk7XGaV1Vq61bjujpbBA3cmQxEXj+nq5n81/06Fm7ZRiPT:5U71Vq61UbC3cH/qq1/lFwZR
Threatray 15'275 similar samples on MalwareBazaar
TLSH T14005021BB71BAF25C074167140DB91B513F56AAC1233DE7BB8B632DC0E113650EB92BA
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
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.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-15 05:54:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot2138618793:AAHOjE8SSqg2d8R_XZyUZxJmtkpT2W_LWzY/sendDocument
Unpacked files
SH256 hash:
3ca74eb4ce4c2c5604dc298949ae47996d93063abfde0682d689205561d17d44
MD5 hash:
4e35b541f3d9162d0ac93d336df67779
SHA1 hash:
bb9e65761186806d4bada659e9d5db0c070501d4
SH256 hash:
c9224147b37b7970a3cb1b76ce1231a2e5fe01dfd5c827b8d6c79712eff806ce
MD5 hash:
22bce0da257811b9b71357b0ed5dcc1f
SHA1 hash:
6688a7559af43e8d5353555d12d21c3771e01589
SH256 hash:
551ed2e3993afd13853cc1b0fd08ce4a4bc6975ca9d893d8348d6c192abb5546
MD5 hash:
04a45e659f8ceb272b793485ed0dadd8
SHA1 hash:
257fe56b774fbbec66fca711cb652d46a76444fa
SH256 hash:
dbfb6abf86a572cb5b42c574bf2dc4140ddc77a3d3f3f145fd69cd1bdd68d324
MD5 hash:
1073718bca8ab7e82aca28773e320b21
SHA1 hash:
17e4e912be5d18c4dec3da68e3d8c53b8c6d6575
SH256 hash:
4818072cf1bdeac34bd071cd422b30435d8d084430d2078f7cc46125fad8629c
MD5 hash:
07bae9427c2e413c538a72f40d3a2020
SHA1 hash:
7647e21df91049688603303ff1728ba0f696a831
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 4818072cf1bdeac34bd071cd422b30435d8d084430d2078f7cc46125fad8629c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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