MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ca98eb48f6147f3e441d882595aee97b98d450375e0c0df14fc61d6b115d732. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: 1ca98eb48f6147f3e441d882595aee97b98d450375e0c0df14fc61d6b115d732
SHA3-384 hash: 4c00d4830d37eb32b4a17b4340198f8991824223a064bea7cd1857e4cdb32d5ae142e86d5764d9f3ab65c36ae62e9bae
SHA1 hash: de107d1579fc1eca74e3d3fbdb7f14a0069588db
MD5 hash: 16223cd0027c2f6a83882ce6c3d059b3
humanhash: stream-maryland-wisconsin-california
File name:16223cd0027c2f6a83882ce6c3d059b3.exe
Download: download sample
Signature AgentTesla
File size:474'112 bytes
First seen:2021-12-06 17:30:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:2gwa2iNBDurKrDUsRrDvX/MN0IYuJG6CQv:2gwa1nC+rDUUXPMCluJG6Ce
TLSH T150A4DF453AD9D288F83FEBF50CB075C107B9F1E4EA81E2DEEDC42456A862B954F40672
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.nhaider.com:21

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
16223cd0027c2f6a83882ce6c3d059b3.exe
Verdict:
Malicious activity
Analysis date:
2021-12-06 17:45:26 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
Unauthorized injection to a recently created process
Creating a file
Searching for the window
Creating a window
DNS request
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
Enabling autorun by 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
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Suspicius Add Task From User AppData Temp
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 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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-06 17:31:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
36fa0865dd1dd2f7f381da289e6653f48372d9a89c38d9686ad5a9b3c78bdaac
MD5 hash:
9ebea9f5525c563fc4e5cae4e03be624
SHA1 hash:
3c41890b948dd55e0a17708f45169f9b151176ba
SH256 hash:
d02e61f3b873702c361e733e90ab5f076e209c3d942f489a323ddf60ef6e92b7
MD5 hash:
ac1314e0ec26d07e029c13665c19b1fa
SHA1 hash:
00930c437f795dcefa22d31bd9d8769d69b422a1
SH256 hash:
1ca98eb48f6147f3e441d882595aee97b98d450375e0c0df14fc61d6b115d732
MD5 hash:
16223cd0027c2f6a83882ce6c3d059b3
SHA1 hash:
de107d1579fc1eca74e3d3fbdb7f14a0069588db
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Web download

AgentTesla

Executable exe 1ca98eb48f6147f3e441d882595aee97b98d450375e0c0df14fc61d6b115d732

(this sample)

  
Delivery method
Distributed via web download

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