MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0301b9c05ff6834e51220ddf3f7967a32b857187073ea83da75fe803da7379e4. 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: 0301b9c05ff6834e51220ddf3f7967a32b857187073ea83da75fe803da7379e4
SHA3-384 hash: 25dd35486eb859778731df046aeff2571df5cf427a79fd549c26e3e9eaa5cf4e125213a3bf0700ecd3deb2e287ac1614
SHA1 hash: 10ffc3cc336f89cb7e164ff124efecfa4bdf124d
MD5 hash: 98400e1a5fe8e088a86a54dfccbf0bb4
humanhash: carbon-cat-white-coffee
File name:Solicitud de cotizacion.exe
Download: download sample
Signature AgentTesla
File size:867'840 bytes
First seen:2023-01-31 14:17:50 UTC
Last seen:2023-01-31 15:29:31 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:FOTlQ3+NNx8oBCF1DVXKtEghnCuhAEqj:0TlCy4vVXgnCSqj
TLSH T1CF058B82567B83E2C4B94A741538E83426A65CD18B2CB13ABDC2BD7BBCF674F0495713
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Solicitud de cotizacion.exe
Verdict:
Malicious activity
Analysis date:
2023-01-31 14:19:51 UTC
Tags:
agenttesla

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
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
100 / 100
Signature
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 795208 Sample: Solicitud de cotizacion.exe Startdate: 31/01/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 9 other signatures 2->39 6 Solicitud de cotizacion.exe 3 2->6         started        9 UpDaTe.exe 3 2->9         started        12 UpDaTe.exe 2->12         started        14 2 other processes 2->14 process3 file4 27 C:\Users\...\Solicitud de cotizacion.exe.log, ASCII 6->27 dropped 16 Solicitud de cotizacion.exe 17 5 6->16         started        51 Injects a PE file into a foreign processes 9->51 21 UpDaTe.exe 14 2 9->21         started        53 Multi AV Scanner detection for dropped file 12->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->55 57 Machine Learning detection for dropped file 12->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->59 signatures5 process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49705, 49708 TELEGRAMRU United Kingdom 16->29 31 192.168.2.1 unknown unknown 16->31 23 C:\Users\user\AppData\Local\...\UpDaTe.exe, PE32 16->23 dropped 25 C:\Users\user\...\UpDaTe.exe:Zone.Identifier, ASCII 16->25 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->41 43 Tries to steal Mail credentials (via file / registry access) 16->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->45 47 Tries to harvest and steal ftp login credentials 21->47 49 Tries to harvest and steal browser information (history, passwords, etc) 21->49 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-18 22:10:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5700681005:AAF2K-iQMsKRkqCcUgSZLmmugrKJcbb8Xg8/
Unpacked files
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
SH256 hash:
41565207db607d3a798f19ffc3953cdbb1924b48e57a96b7335d6cda3563a3c2
MD5 hash:
dd0a33fbceaf1d8a8e052cdba084141b
SHA1 hash:
d438475dc863f528620cbff2e87d327c92097bfc
SH256 hash:
cddcc31abba3fc6e2c9232d46ad2dc47ff9e98c23bb32b3a33ab82f51faf2917
MD5 hash:
02944ac63c542f3d51259fcc9b8e4edc
SHA1 hash:
81426c7f733f102dc85a768edba5ef69a0829952
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
0301b9c05ff6834e51220ddf3f7967a32b857187073ea83da75fe803da7379e4
MD5 hash:
98400e1a5fe8e088a86a54dfccbf0bb4
SHA1 hash:
10ffc3cc336f89cb7e164ff124efecfa4bdf124d
Malware family:
AgentTesla.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 0301b9c05ff6834e51220ddf3f7967a32b857187073ea83da75fe803da7379e4

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments