MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e59a2d783ded475b543d0bff3a5b36ecd5455e988008e7df1d50e733d66e96cd. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e59a2d783ded475b543d0bff3a5b36ecd5455e988008e7df1d50e733d66e96cd
SHA3-384 hash: aa398db160ee96c013341d6946004954c09b47837bbb7e87cc8d842744550a904f5afd3aaebbeb902d6c2fee0bc887a5
SHA1 hash: c6cda807aff3b4913571213d604878128a021806
MD5 hash: e3020353f40e08031a0b33eb9000e3ef
humanhash: undress-chicken-undress-lion
File name:wire transfer.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:32'256 bytes
First seen:2022-06-15 08:27:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:HPz4oPbrj6hyADO+JF3pAgE5a//S9bTTf+mK4e6hjOMzPrby:fb+JFZAgE84/Tf+v4vRFjW
Threatray 18'462 similar samples on MalwareBazaar
TLSH T1C6E22A167E488912CD790B79ACEBC313CBA27CE9C861868675CDBA1B3D713925C22365
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c198989999e9b179 (16 x SnakeKeylogger, 13 x AgentTesla, 8 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
wire transfer.exe
Verdict:
Malicious activity
Analysis date:
2022-06-15 09:10:59 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/76b00fa6-92ff-468d-b08d-3da678086b34

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/280076/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a998165aca718dcaf57ccb/reports/79972b2c-f70d-40c6-915f-177bef2b0992/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b25eb91-981b-48f9-8570-b176507fdf89
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1013520
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates multiple autostart registry keys
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 646016 Sample: wire transfer.exe Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 79 Malicious sample detected (through community Yara rule) 2->79 81 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 5 other signatures 2->85 7 wire transfer.exe 16 7 2->7         started        12 Mwfdoui.exe 2->12         started        14 Mwfdoui.exe 14 4 2->14         started        16 2 other processes 2->16 process3 dnsIp4 73 cdn.discordapp.com 162.159.134.233, 443, 49834, 49939 CLOUDFLARENETUS United States 7->73 75 192.168.2.1 unknown unknown 7->75 59 C:\Users\user\AppData\Roaming\...\Mwfdoui.exe, PE32 7->59 dropped 61 C:\Users\user\...\Mwfdoui.exe:Zone.Identifier, ASCII 7->61 dropped 63 C:\Users\user\...\wire transfer.exe.log, ASCII 7->63 dropped 101 Creates multiple autostart registry keys 7->101 18 InstallUtil.exe 2 8 7->18         started        23 cmd.exe 1 7->23         started        25 powershell.exe 15 7->25         started        77 162.159.133.233, 443, 49942 CLOUDFLARENETUS United States 12->77 103 Writes to foreign memory regions 12->103 105 Injects a PE file into a foreign processes 12->105 27 InstallUtil.exe 12->27         started        35 2 other processes 12->35 107 Multi AV Scanner detection for dropped file 14->107 29 InstallUtil.exe 14->29         started        31 cmd.exe 14->31         started        33 powershell.exe 14->33         started        37 2 other processes 16->37 file5 signatures6 process7 dnsIp8 65 tripadvisorafricasafaris.com 170.10.161.27, 49907, 49909, 49944 STEADFASTUS United States 18->65 67 mail.tripadvisorafricasafaris.com 18->67 57 C:\Users\user\AppData\Roaming\...\newappp.exe, PE32 18->57 dropped 87 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->87 89 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->89 91 Tries to steal Mail credentials (via file / registry access) 18->91 99 3 other signatures 18->99 39 conhost.exe 23->39         started        41 timeout.exe 1 23->41         started        43 conhost.exe 25->43         started        69 mail.tripadvisorafricasafaris.com 27->69 93 Tries to harvest and steal ftp login credentials 27->93 95 Tries to harvest and steal browser information (history, passwords, etc) 27->95 97 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->97 71 mail.tripadvisorafricasafaris.com 29->71 45 conhost.exe 31->45         started        47 timeout.exe 31->47         started        49 conhost.exe 33->49         started        51 conhost.exe 35->51         started        53 conhost.exe 35->53         started        55 timeout.exe 35->55         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e59a2d783ded475b543d0bff3a5b36ecd5455e988008e7df1d50e733d66e96cd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 07:22:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wnc26b55vdvwvb5bp7tuwzw5tkukxuyqaeopxy5kdtthvtos3gq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
505030a791a0085c41151e5c8c959beb07636b239ae83bdc67f117d11bcfcb41
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b64081fc4a7dc5e73ab017b1f0453c27d5e6040134dd269bc01de45cad3713b7
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b789ea800e24253ead1c150643aa729e7b7d5253bf6319aa4321680c615b8ec2
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c5df359c7b21d6544c166cf142071d68a028f429ff47e80b8e855b9bc02decfd
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cd157abb678f29acfb7d4461fbdb5005dee9bd33ed4ba07c186b63d1746547fe
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d15b43031ec396a13c78b0e0bacf53458388fb7604a15756d951ab35a2a77a47
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ec1a1f01cac9874499e10498d596a85202bf1cc0d51531211a0f658ca1778508
AgentTesla
+ 18'452 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220615-kcemwsdbar/
Behaviour
Delays execution with timeout.exe
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
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
e59a2d783ded475b543d0bff3a5b36ecd5455e988008e7df1d50e733d66e96cd
MD5 hash:
e3020353f40e08031a0b33eb9000e3ef
SHA1 hash:
c6cda807aff3b4913571213d604878128a021806
Link:
https://www.unpac.me/results/ca8b29c7-f469-4caf-9a12-27dcc5eb73bc/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e59a2d783ded/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/e59a2d783ded475b543d0bff3a5b36ecd5455e988008e7df1d50e733d66e96cd

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe e59a2d783ded475b543d0bff3a5b36ecd5455e988008e7df1d50e733d66e96cd

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/280076/

Comments