MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89b950ea92bec7e3a79c7d58e12745d73cc894b439944c5684441e551f2ef7d8. 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 3 File information Comments

SHA256 hash: 89b950ea92bec7e3a79c7d58e12745d73cc894b439944c5684441e551f2ef7d8
SHA3-384 hash: 7ebf6fe8d92ebbcc8222d89c755955962b69994328dce1ef2901409d392649db74eba22435a02f03a6ab410ddebf6139
SHA1 hash: 3df1d3cdd96eab05e3e6a5df2c05f27fff60bb11
MD5 hash: fef20f83de194112c5e26ff2629d82d5
humanhash: mango-florida-india-muppet
File name:PAYMENT COPY.exe
Download: download sample
Signature AgentTesla
File size:616'448 bytes
First seen:2022-06-17 02:52:42 UTC
Last seen:2022-06-20 14:24:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:J7x2iNKUlqU8qFzA/ehjBn5T8RX8azI2Pc18P+lSL5XxnV/d6SfHIUtnUUjR2uGd:J917OGzrjN5T8rk2k1G+lSF+X
TLSH T167D43A9C366C71DFC857C9728AA85C64EA6064BF671B9203902715EDEE0DB9BCF104F2
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit 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 very large array initializations
Initial sample is a PE file and has a suspicious name
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)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-16 23:39:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
68c45141ded52e60b35f041df8cecaa38f95899c24058ba52f7631b622427d65
MD5 hash:
f341df1b459f8ebfc08fb0ed5b3a8d13
SHA1 hash:
b5dafe60ec37deca2e14efad397f56596d5d2758
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
0a499cadda02adf3cdf9570d1c9894270dbf9ff04e7d6a9767407df07cc9f8d4
MD5 hash:
81f86efd54ca768968830299abe776fa
SHA1 hash:
25a967c09454c885f3bdd81519628560a71daed0
SH256 hash:
89b950ea92bec7e3a79c7d58e12745d73cc894b439944c5684441e551f2ef7d8
MD5 hash:
fef20f83de194112c5e26ff2629d82d5
SHA1 hash:
3df1d3cdd96eab05e3e6a5df2c05f27fff60bb11
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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 89b950ea92bec7e3a79c7d58e12745d73cc894b439944c5684441e551f2ef7d8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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