MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a58b212d35c518bce8ada5a1952613e9028aee9ff5483515dc8c54a60908174e. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a58b212d35c518bce8ada5a1952613e9028aee9ff5483515dc8c54a60908174e
SHA3-384 hash: ba853052b2a62443678598cb4fa126c4e20a6ddfe071d7890853d502378ebb52047449f91d4a3269da27a859d8bad211
SHA1 hash: ff9a67ffa09e98aa3652084524191adb5cd4f6b0
MD5 hash: 82ff1bd28c1f988a0dfade99ba202942
humanhash: lamp-arizona-indigo-wyoming
File name:laPMTrYEUrZUexI.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:773'632 bytes
First seen:2021-05-10 05:35:54 UTC
Last seen:2021-05-10 07:34:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:1I69ISVXqtBVw1hhhzEnYocBya+Po92fpjJgNA9DQCfd8Dj8aUXX:1JVXqPGhhhznocBT+K2fpjOs9Isn
Threatray 4'649 similar samples on MalwareBazaar
TLSH E5F4D0303BD8AA58E5BF57711970958063F2BA17D722CB1E6ADD904E1E32742C7B2723
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence

File Origin
# of uploads :
3
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/153689/
Detection(s):
SecuriteInfo.com.Artemis82FF1BD28C1F.221.12932.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/721000
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 409429 Sample: laPMTrYEUrZUexI.exe Startdate: 10/05/2021 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 5 other signatures 2->60 7 laPMTrYEUrZUexI.exe 7 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2->13         started        process3 file4 36 C:\Users\user\AppData\Local\...\tmpC95D.tmp, XML 7->36 dropped 38 C:\Users\user\...\laPMTrYEUrZUexI.exe.log, ASCII 7->38 dropped 40 C:\Users\user\AppData\Roaming\bypTvgjwD.exe, PE32 7->40 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 15 laPMTrYEUrZUexI.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        68 Injects a PE file into a foreign processes 11->68 22 kprUEGC.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        signatures5 process6 dnsIp7 42 premiercareclinic.com 158.69.148.83, 49689, 587 OVHFR Canada 15->42 44 mail.premiercareclinic.com 15->44 30 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->30 dropped 32 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->32 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file access) 15->48 50 Tries to harvest and steal ftp login credentials 15->50 52 4 other signatures 15->52 26 conhost.exe 20->26         started        34 C:\Windows\System32\drivers\etc\hosts, ASCII 22->34 dropped 28 conhost.exe 24->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a58b212d35c518bce8ada5a1952613e9028aee9ff5483515dc8c54a60908174e/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-05-10 04:09:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
102
AV detection:
4 of 46 (8.70%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwfscljvyumlz2fnuwqzkjqt5ebiv3u76vedkfo4rrkkmciic5ha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
5f333f48e9e4441893461423c2825f28fbda5e27cadee05e9b42f7c72bfba152
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b5be17b9a7cb258eeeb27f08c5ba197c47e87b052ce41b150e9945b17d1308c3
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bab94c5d73ea22cdc44f5b1a838647af4f6f187616bb8d49d018bafb18b9e0b2
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c90f71acd19af5df99fa2694f1eeef65691a8f6555aa621bf9f012d37a8f0d3e
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ceea9c47644de7de819c08704e4ddd4a122ffe22691dcc48ee479614170406ac
AgentTesla
e9b8e797fa3c506edffd22f690a3951878fa9ab230255f9c658410545aaae505
AgentTesla
+ 4'639 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/210510-8kg27bwwfn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
dc079b42f77256b86578d3ed180e89ebbc49cf2edbd1328d8a40efae8b3b3d36
MD5 hash:
a513c0ba2f5e0553e5fafcbc7251d336
SHA1 hash:
959abec6005eb72f4c2344be20bcab5e890d048e
Link:
https://www.unpac.me/results/910355c6-ade9-49af-8638-3e147e4810b0/
SH256 hash:
a58b212d35c518bce8ada5a1952613e9028aee9ff5483515dc8c54a60908174e
MD5 hash:
82ff1bd28c1f988a0dfade99ba202942
SHA1 hash:
ff9a67ffa09e98aa3652084524191adb5cd4f6b0
Link:
https://www.unpac.me/results/910355c6-ade9-49af-8638-3e147e4810b0/
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/a58b212d35c518bce8ada5a1952613e9028aee9ff5483515dc8c54a60908174e

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:pe_imphash
Create hunting rule
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
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 0944a853b75533a9461ca78df2ed3166eaa8b37ec98b4159c33dbaf375ee431f

AgentTesla

Executable exe a58b212d35c518bce8ada5a1952613e9028aee9ff5483515dc8c54a60908174e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0944a853b75533a9461ca78df2ed3166eaa8b37ec98b4159c33dbaf375ee431f
Cape
Cape
https://www.capesandbox.com/analysis/153689/

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