MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c445780cd57b126311437ef6d7695d4038b447c0efb6701609c0cb5fd116c570. 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: c445780cd57b126311437ef6d7695d4038b447c0efb6701609c0cb5fd116c570
SHA3-384 hash: b08c04714d67d0ad857132ee484eea70e34c76127df0600c1856ea37227e68ab43409b18d89e32d059271b1b55dc5875
SHA1 hash: 4e730a66bd275f17173b6cda7508e6f7f81e2bd6
MD5 hash: aa75c9b76a05e7459b3e212e31400d6a
humanhash: colorado-lima-don-dakota
File name:aa75c9b76a05e7459b3e212e31400d6a.exe
Download: download sample
Signature AgentTesla
File size:274'193 bytes
First seen:2021-04-28 14:36:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki)
ssdeep 6144:lPXIlOlMak1U7DSXfSkm4x6CnRZqs2PCQYleKn:alOljk2+XM3CRZqs2KQYleKn
Threatray 4'354 similar samples on MalwareBazaar
TLSH 4544223E37E1F4A7E2564A305DB9956AFEE9E91000DA234BA7406FCD3D722064B1F093
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.sisindustries-bg.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aa75c9b76a05e7459b3e212e31400d6a.exe
Verdict:
Malicious activity
Analysis date:
2021-04-28 14:49:12 UTC
Tags:
trojan rat 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 file in the %temp% directory
Creating a file
Sending a UDP request
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
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 very large array initializations
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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: MSBuild connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zenpak
Status:
Malicious
First seen:
2021-04-28 14:38:17 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5cbf892f922d5833eb6d191d18da933cbe9e755e4bbc39dce044074a01fb87ee
MD5 hash:
1e14d39832144f465da7ee1dbfd8868f
SHA1 hash:
d5d1d8a374cf52889fc431425485a898ae480872
SH256 hash:
c445780cd57b126311437ef6d7695d4038b447c0efb6701609c0cb5fd116c570
MD5 hash:
aa75c9b76a05e7459b3e212e31400d6a
SHA1 hash:
4e730a66bd275f17173b6cda7508e6f7f81e2bd6
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 c445780cd57b126311437ef6d7695d4038b447c0efb6701609c0cb5fd116c570

(this sample)

  
Delivery method
Distributed via web download

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