MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8524c16356ec2511b2623d04902d772836d3460de10f2dca77a8930a92703eae. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	8524c16356ec2511b2623d04902d772836d3460de10f2dca77a8930a92703eae
SHA3-384 hash:	e01e31aea7a0d46b6c278f6dc47760a3cc55d12a43bf47f6464693df19153b460af628f3eb522867f67344a4f9332dfa
SHA1 hash:	6f84c3f785b9c1840d8f0de0ce3e5b7918f5b740
MD5 hash:	71db20fe3aef4b80f5b53a7f2c6d363e
humanhash:	mississippi-asparagus-oregon-don
File name:	IMG-2345678987687654367876543456.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	432'128 bytes
First seen:	2020-11-05 13:47:13 UTC
Last seen:	2020-11-05 16:10:49 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	4f42654562195fe3ea6c753a45741a97 (6 x AgentTesla, 2 x Formbook)
ssdeep	6144:95rg0igSmS/I29SuE7vJkrd2qr2hxB9j0/KyjSNCft4MdU4hg:k0igF291E7ux0xjyS4rGd
Threatray	90 similar samples on MalwareBazaar
TLSH	41940206B6E1C071E03342B788688AA5437EF9710F759C93B7A8120E1D71AD0DA7BF97
Reporter	cocaman
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV3

Link:

https://www.capesandbox.com/analysis/83258/

Detection(s):

SecuriteInfo.com.BehavesLike.Win32.Emotet.gc.29416.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a file in the %temp% subdirectories

Creating a file

Running batch commands

Launching a process

Launching the default Windows debugger (dwwin.exe)

Unauthorized injection to a system process

Enabling autorun by creating a file

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

Link:

https://www.joesandbox.com/analysis/521508

Signature

.NET source code contains very large array initializations

Found malware configuration

Installs a global keyboard hook

Machine Learning detection for dropped file

Machine Learning detection for sample

Maps a DLL or memory area into another process

May check the online IP address of the machine

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

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)

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8524c16356ec2511b2623d04902d772836d3460de10f2dca77a8930a92703eae/

Threat name:

Win32.Infostealer.Stelega

Status:

Malicious

First seen:

2020-11-05 13:49:04 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qusmcy2w5qsrdmtchucjallxfa3ngrqn4ehs3stxvcjqvetqh2xa._file

Verdict:

unknown

AgentTesla

16a895e73a1fa9260fdc42786d134cadbfd8936365e2f550322f45f08307186e

AgentTesla

50d83791145d6b09c47fc90279d568bff571181c97d9dad9ab63c3e9c9b935af

AgentTesla

60d7a9feec05511bd20c144fd23ad438d80b673487ebe45d857906c054c82ca0

AgentTesla

66178c5a45af58b7b0710d3867d501cbef090c10817fd1ebf5555477c2c32098

AgentTesla

70cd238b3f80f507ac99f8d355b5d461627e8a61ddd7ffba252296fea2619978

AgentTesla

c0f902eb625b7628d517c0fc1529dd4fe5954889f81bafb5b6e35c39205c84eb

AgentTesla

c0fb3989dccc0e8aa3c3b0e95a8b6cc3982c41c80930998efc1ac26613b0153e

AgentTesla

e0f3cc45f5f9d758b91fc99dbc5b838e8658fa28bad234825318e18d11806681

AgentTesla

f60beeab7f812dbbf97ff996522bfd5c5b87831608170acbb539ec8c8ec3ac89

AgentTesla

+ 80 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/201105-x5xlmfdfwa/

Unpacked files

SH256 hash:

9b0b6cfe220cbc5f74b35b1f8b9e7725ef459f37610fee32332817763ead1474

MD5 hash:

b87461acf9131a6c2382b39273ae2b1c

SHA1 hash:

56d72560655202295e0bd7d53685db8c058ffe62

Link:

https://www.unpac.me/results/2cceb4d8-2773-45de-a4f2-a9098420666e/

SH256 hash:

8524c16356ec2511b2623d04902d772836d3460de10f2dca77a8930a92703eae

MD5 hash:

71db20fe3aef4b80f5b53a7f2c6d363e

SHA1 hash:

6f84c3f785b9c1840d8f0de0ce3e5b7918f5b740

Link:

https://www.unpac.me/results/2cceb4d8-2773-45de-a4f2-a9098420666e/

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.