MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6b1ed4a7622c05fc9ed9926fd1c8ccc18678d1100e8e59830f4734e95392d3e. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6b1ed4a7622c05fc9ed9926fd1c8ccc18678d1100e8e59830f4734e95392d3e
SHA3-384 hash: 375dc75d1c744cf1d96945725b4bd8b9c774048e3596f52ef5b4c70ca978f90a173310080c45c32fc9e89bcc84b8bb26
SHA1 hash: 58cf7e7768ac9f4523512a0478dcfdad02ed8bae
MD5 hash: ee5297834a12117e086f4058579eeaae
humanhash: eight-edward-lamp-fish
File name:SecuriteInfo.com.Variant.MSILHeracles.108821.28256.3078
Download: download sample
Signature AgentTesla
Create hunting rule
File size:877'056 bytes
First seen:2023-08-30 02:53:28 UTC
Last seen:2023-08-30 20:49:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:qFPoZUtK4G0vhaOGuKKVDOUbKqNlT9CtH:/W00v8OIqNlu
Threatray 5'593 similar samples on MalwareBazaar
TLSH T1A315A30BBA4789B2C16C573BC59B8C04036CD7A97213F71A798B23E94843FB6694572F
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
318
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.MSILHeracles.108821.28256.3078
Verdict:
Malicious activity
Analysis date:
2023-08-30 02:54:26 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/3eb45a01-73c0-4f89-a841-2b716f71773b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/445180/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.108821.28256.3078.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/e6b1ed4a7622c05fc9ed9926fd1c8ccc18678d1100e8e59830f4734e95392d3e
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54f03cf5-8125-4d94-8386-031046f0cf90
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1300075
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300075 Sample: SecuriteInfo.com.Variant.MS... Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Antivirus detection for URL or domain 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 8 other signatures 2->58 6 SecuriteInfo.com.Variant.MSILHeracles.108821.28256.3078.exe 16 5 2->6         started        11 Vnhzzxw.exe 14 5 2->11         started        13 Vnhzzxw.exe 2->13         started        15 2 other processes 2->15 process3 dnsIp4 50 files.catbox.moe 108.181.20.35, 443, 49709, 49714 ASN852CA Canada 6->50 34 C:\Users\user\AppData\Roaming\Vnhzzxw.exe, PE32 6->34 dropped 74 Creates multiple autostart registry keys 6->74 76 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->76 78 Writes to foreign memory regions 6->78 17 MSBuild.exe 16 4 6->17         started        80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 84 Injects a PE file into a foreign processes 11->84 22 MSBuild.exe 3 11->22         started        24 MSBuild.exe 11->24         started        26 MSBuild.exe 13->26         started        28 conhost.exe 15->28         started        30 conhost.exe 15->30         started        file5 signatures6 process7 dnsIp8 36 amtechprinting.com 64.188.2.244, 49711, 49725, 49732 ASN-QUADRANET-GLOBALUS United States 17->36 38 mail.amtechprinting.com 17->38 46 2 other IPs or domains 17->46 32 C:\Users\user\AppData\Roaming\...\vXuhNnu.exe, PE32 17->32 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->62 64 May check the online IP address of the machine 17->64 66 Creates multiple autostart registry keys 17->66 40 mail.amtechprinting.com 22->40 42 api.ipify.org 22->42 44 mail.amtechprinting.com 26->44 48 2 other IPs or domains 26->48 68 Tries to steal Mail credentials (via file / registry access) 26->68 70 Tries to harvest and steal browser information (history, passwords, etc) 26->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->72 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6b1ed4a7622c05fc9ed9926fd1c8ccc18678d1100e8e59830f4734e95392d3e/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-30 00:46:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=42y62stwelaf7spntetp2hemzqmgpdiraduolgbq6rzu5fjzfu7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08552fc7c1fcdb754d81dad78184ad191d0585b970a1b633cef88ce63804947e
AgentTesla
1423a5d778e4db72f847f8841bb1dc04babace000a2ac3047ec1b8403d797db7
AgentTesla
485b45513f839ff3c972cbd2434273388b87c070c8c6125a8462aeabe2fb96d5
AgentTesla
6818b7dbbe4752b07a9e9aa8c52e4e7544b71f062bb6a5f4b7e0c9172601fa97
AgentTesla
71f89701ea665ab429c5fabb91f89053ca165bfc489b54d963e7c4cfbb3338f3
AgentTesla
747605b46cef4d6526cec7edc03c2d7eeb02741b54746057bde5c08ab9a3af38
AgentTesla
8b5d0256e791d798c930f8222b03609805f1bf08c2fb58cf8f777ee09c0e273b
AgentTesla
9bee15aa43bcdb1c361ba488354de254e7860b9f006ad7ce7602adc6d7667e62
AgentTesla
+ 5'583 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230830-ddv8pshd52/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
e6b1ed4a7622c05fc9ed9926fd1c8ccc18678d1100e8e59830f4734e95392d3e
MD5 hash:
ee5297834a12117e086f4058579eeaae
SHA1 hash:
58cf7e7768ac9f4523512a0478dcfdad02ed8bae
Link:
https://www.unpac.me/results/6683da3e-80f6-4c1b-985f-f5abd43bffa2/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e6b1ed4a7622/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e6b1ed4a7622c05fc9ed9926fd1c8ccc18678d1100e8e59830f4734e95392d3e

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

zip 69ae6b8dfd2f8d971bb28ba65de6901a3bd0a0a9aa9f98d54aea10c096f61d6b

AgentTesla

Executable exe e6b1ed4a7622c05fc9ed9926fd1c8ccc18678d1100e8e59830f4734e95392d3e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/445180/
  
Dropped by
SHA256 69ae6b8dfd2f8d971bb28ba65de6901a3bd0a0a9aa9f98d54aea10c096f61d6b
  
Dropped by
MD5 a4d2d2877f9bde0b27f163b6f9713c5d

Comments