MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1e791d05730569356fad45cac12cc6fdd3c6a81009ea50ee40609053ce3216e. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: a1e791d05730569356fad45cac12cc6fdd3c6a81009ea50ee40609053ce3216e
SHA3-384 hash: b3464dcff5ce25f133372cc96039ff7386e8494233cac52b5241cb5be96f6695bdb7d067dff9bbd8364466ace901c04e
SHA1 hash: f43cdc7d43cca5c1a97e088ddbeddb8d1bea315f
MD5 hash: 9c6a79d3eb4252f5e5f4e1494ff995cc
humanhash: orange-echo-enemy-low
File name:Siparis onayi eklendi.exe
Download: download sample
Signature AgentTesla
File size:675'328 bytes
First seen:2023-05-19 06:34:03 UTC
Last seen:2023-05-20 15:29:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hpgMj7VqpKWPbtXx7vmemUr+cfnPkZVhS3gV+CwC0j9u:hp5h+Zxh7Zm2vM/Lp0Ju
Threatray 1'469 similar samples on MalwareBazaar
TLSH T1C1E4E02427D9C71BD02B427981E1C2F0577ADD94B476C7834FD9FD8FB18A7AA2320166
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon be3b5b5951656fba (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.ionos.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
248
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Siparis onayi eklendi.exe
Verdict:
Malicious activity
Analysis date:
2023-05-19 06:35:34 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
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 potential unpacker
Adds a directory exclusion to Windows Defender
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
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 869899 Sample: Siparis_onayi_eklendi.exe Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Sigma detected: Scheduled temp file as task from temp location 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 3 other signatures 2->74 7 Siparis_onayi_eklendi.exe 7 2->7         started        11 iVgNuuessxQI.exe 5 2->11         started        13 VyHOB.exe 2->13         started        process3 file4 40 C:\Users\user\AppData\...\iVgNuuessxQI.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp9C5B.tmp, XML 7->42 dropped 44 C:\Users\...\Siparis_onayi_eklendi.exe.log, ASCII 7->44 dropped 76 Uses schtasks.exe or at.exe to add and modify task schedules 7->76 78 Writes to foreign memory regions 7->78 80 Adds a directory exclusion to Windows Defender 7->80 82 Injects a PE file into a foreign processes 7->82 15 vbc.exe 17 4 7->15         started        20 powershell.exe 21 7->20         started        22 schtasks.exe 1 7->22         started        84 Multi AV Scanner detection for dropped file 11->84 24 vbc.exe 11->24         started        26 schtasks.exe 1 11->26         started        28 vbc.exe 11->28         started        30 conhost.exe 13->30         started        signatures5 process6 dnsIp7 46 smtp.ionos.com 74.208.5.2, 49720, 49723, 587 ONEANDONE-ASBrauerstrasse48DE United States 15->46 48 api4.ipify.org 104.237.62.211, 443, 49719, 49721 WEBNXUS United States 15->48 50 api.ipify.org 15->50 38 C:\Users\user\AppData\Roaming\...\VyHOB.exe, PE32 15->38 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->56 58 May check the online IP address of the machine 15->58 60 Installs a global keyboard hook 15->60 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        52 api.ipify.org 24->52 62 Tries to steal Mail credentials (via file / registry access) 24->62 64 Tries to harvest and steal browser information (history, passwords, etc) 24->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->66 36 conhost.exe 26->36         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-18 09:45:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
2907ceb0aff33154a49177d6e04e822538f3fb439a55264cdf84b162564afea6
MD5 hash:
ae06e9b9c5d6df3bdb39fbbc75d9b9cd
SHA1 hash:
b03aff7dda4462819b1250e44d80c83aca37237f
SH256 hash:
b56b1cd85f7629245b8688d774aac1a87bf4d79bacc7a0207157f00894c7d405
MD5 hash:
29d6f0770960c8fec1286b389c9c87a1
SHA1 hash:
a04dc8cb8e4303bc6ed05a8ef91200596bb1ffa4
Detections:
AgentTeslaXorStringsNet
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
64a1938a7ed361f9b90d46e348df0139001c00ed5c24e083745130b1b1d84a34
MD5 hash:
e1d44333051bf077ac2683d57f8b2222
SHA1 hash:
998d5619af47bacf07c0438a011959398c6d8824
SH256 hash:
81a6da37b43505a07aa1b0d8025619e0fed0b4168dde811b428a3fb46434dfae
MD5 hash:
c886825adcdc2395fbd5d1a8a062d103
SHA1 hash:
46d4fa387a03538b27a73330a7230f5fc0aa3113
SH256 hash:
a1e791d05730569356fad45cac12cc6fdd3c6a81009ea50ee40609053ce3216e
MD5 hash:
9c6a79d3eb4252f5e5f4e1494ff995cc
SHA1 hash:
f43cdc7d43cca5c1a97e088ddbeddb8d1bea315f
Malware family:
AgentTesla.v4
Verdict:
Malicious
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: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 a1e791d05730569356fad45cac12cc6fdd3c6a81009ea50ee40609053ce3216e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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