MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec1a1f01cac9874499e10498d596a85202bf1cc0d51531211a0f658ca1778508. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: ec1a1f01cac9874499e10498d596a85202bf1cc0d51531211a0f658ca1778508
SHA3-384 hash: f57d7d2bd52c8b24eed38171f40741ccf410dadbdd7e8ac7e09d2f9e644c7196528e20c074e19a37256dcbbca07b0d56
SHA1 hash: 8e36e7e7e602624368266a68a7463211640c84ba
MD5 hash: 02dca091617d029fc47ecbb207472d64
humanhash: cola-high-pluto-oregon
File name:URGENT PO 000063.exe
Download: download sample
Signature AgentTesla
File size:269'116 bytes
First seen:2022-04-26 10:59:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmuZ1DEXHxtGTYcAvXoIDofdN11UbOBV+b584IAIO:HNlZXAAvX1kfdN5v4Fx
Threatray 19'390 similar samples on MalwareBazaar
TLSH T1EF44121537F681B3D1B202304E39A7332EBEEA3765B563CF27605F59B9622C1940AF25
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-26 09:06:29 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Gathering data
Unpacked files
SH256 hash:
34f575dacd6aecea46fa0a42c34e0505b981eb19e2c2df43d23c80ae92d3045e
MD5 hash:
c808516c6b92ba0fdb744a2dcc63c3c3
SHA1 hash:
031c39199e8d8deb7db989978e3ae38aafee0319
SH256 hash:
7861c27a15590d73286bc6b255e56551c4a86e31730f4896fcb7918dccf2b001
MD5 hash:
2ccb0b53b5e76d25fb3f2db055f4221c
SHA1 hash:
0045a053b5637db38e628be645354187006ef1e2
SH256 hash:
33e0ef042638ba8e523267ec14ca87b6b699754972078f411c2957bf72896833
MD5 hash:
ef0a73711fde289f4d1b500080250d14
SHA1 hash:
b7575eb6498827e396bbd5ac62fb204e1951992b
SH256 hash:
7f020c9bb94d1e0817a44b16505c0a443bb4cd8901beb53e68660124999825b4
MD5 hash:
bd734869353e1d65ae3990fa248857d9
SHA1 hash:
5d919403f6936a723b3dc7c3fccb364e4b09bda6
SH256 hash:
ec1a1f01cac9874499e10498d596a85202bf1cc0d51531211a0f658ca1778508
MD5 hash:
02dca091617d029fc47ecbb207472d64
SHA1 hash:
8e36e7e7e602624368266a68a7463211640c84ba
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 ec1a1f01cac9874499e10498d596a85202bf1cc0d51531211a0f658ca1778508

(this sample)

  
Delivery method
Distributed via e-mail attachment

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