MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e5ce14b2cd597bd70f739be171599d4af7f1f7108931ff38958166bd6642023. 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: 4e5ce14b2cd597bd70f739be171599d4af7f1f7108931ff38958166bd6642023
SHA3-384 hash: b2541fe65aca61cd7b9e27dfbd9663ee42c89b725f76d31c861145d5fd305dca30f24e5a5567c0c4b69b435a894e18aa
SHA1 hash: 06cf03bd37a5d1c2c36bb50d3298872a63e701e0
MD5 hash: 94e2058fe9f2c02836c827fbb0e06ef7
humanhash: johnny-freddie-sixteen-butter
File name:invoice.exe
Download: download sample
Signature AgentTesla
File size:476'160 bytes
First seen:2021-10-20 05:40:19 UTC
Last seen:2021-10-20 11:10:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GgNRzcijlENKhkRp7FX1/Vntw6LrrmLFLr8f:7zzh7yHxFdniiGe
Threatray 12'081 similar samples on MalwareBazaar
TLSH T1ACA4E1187A50A64FC91F8F7B8C541C20A7A1E4A7234BF747B8D726ED494F79D8E021E2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the 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.adwa.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-20 05:41:07 UTC
AV detection:
16 of 44 (36.36%)
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c2beec5fae9f1999ee148609324a9295fdff82f96fb2778d610a99ad6d435f96
MD5 hash:
d0aa7000e8c8ddc84598f822e244c880
SHA1 hash:
c9365e283a5f1e4b4aa4585f521109b039017e2b
SH256 hash:
c053bcd13c3edb47d7f33aec03117b405dad0977fbb2ecac6f65eae703e910cd
MD5 hash:
124c199769a094b4fc2df00131184274
SHA1 hash:
402a0b66d10b78d9405d00d2c751a53f46f204c5
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
SH256 hash:
4e5ce14b2cd597bd70f739be171599d4af7f1f7108931ff38958166bd6642023
MD5 hash:
94e2058fe9f2c02836c827fbb0e06ef7
SHA1 hash:
06cf03bd37a5d1c2c36bb50d3298872a63e701e0
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: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 4e5ce14b2cd597bd70f739be171599d4af7f1f7108931ff38958166bd6642023

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments