MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65d75891066c1e48fcebb2a923018bbd880a5dbf2265654298b2cd384b524ed8. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65d75891066c1e48fcebb2a923018bbd880a5dbf2265654298b2cd384b524ed8
SHA3-384 hash: e8a1e14c11ad0a4658c562b5c5dc98bb598ae906c952824299d6570eda3f02d973fd1303cb4af71619b6d4b4686b097a
SHA1 hash: ef7514c151809b1b6109e970e4517ad9ed1eb034
MD5 hash: 6693f54685bb396236bc2bf58296fd6d
humanhash: five-blue-ack-friend
File name:Our new orders.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:693'760 bytes
First seen:2023-07-21 07:24:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZS6ln+flo/XciMvWjdSXCBWDz97Ehhosx3h1LeNKxqLVsGQ8wG+/n5usndD5duVD:gTdCjEWjdSXlDz9A0Ca3LVYy+PsKDUP7
Threatray 5'103 similar samples on MalwareBazaar
TLSH T164E42341A71A9D6AD98F0F3064862B70423AFFF27C3393135F5BF277AA372425624949
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 e0e2aba3a5b8b8a8 (38 x AgentTesla, 18 x SnakeKeylogger, 14 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
310
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Our new orders.exe
Verdict:
Malicious activity
Analysis date:
2023-07-21 07:26:45 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/8b988eb1-a67c-4b19-abb1-bffaaa46bcbe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/427352/
Detection(s):
Win.Trojan.Spynoon-9939401-0
Create hunting rule

Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/65d75891066c1e48fcebb2a923018bbd880a5dbf2265654298b2cd384b524ed8
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/62512c66-f2e6-49af-b3bf-f6bd59679f8d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1277303
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Found malware configuration
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Snort IDS alert for network traffic
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1277303 Sample: Our_new_orders.exe Startdate: 21/07/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Found malware configuration 2->76 78 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->78 80 6 other signatures 2->80 7 Our_new_orders.exe 7 2->7         started        11 ZsnUPJ.exe 5 2->11         started        13 VzKCUwk.exe 2->13         started        15 VzKCUwk.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\ZsnUPJ.exe, PE32 7->52 dropped 54 C:\Users\user\...\ZsnUPJ.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp3A42.tmp, XML 7->56 dropped 58 C:\Users\user\...\Our_new_orders.exe.log, ASCII 7->58 dropped 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->92 94 Contains functionality to register a low level keyboard hook 7->94 96 Uses schtasks.exe or at.exe to add and modify task schedules 7->96 98 Adds a directory exclusion to Windows Defender 7->98 17 Our_new_orders.exe 2 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        100 Multi AV Scanner detection for dropped file 11->100 102 Machine Learning detection for dropped file 11->102 104 Injects a PE file into a foreign processes 11->104 26 ZsnUPJ.exe 4 11->26         started        28 schtasks.exe 1 11->28         started        30 VzKCUwk.exe 13->30         started        32 schtasks.exe 13->32         started        34 VzKCUwk.exe 15->34         started        36 schtasks.exe 15->36         started        signatures5 process6 dnsIp7 60 smtp.doublearowpower.com 17->60 62 us2.smtp.mailhostbox.com 208.91.198.143, 49690, 49696, 587 PUBLIC-DOMAIN-REGISTRYUS United States 17->62 64 192.168.2.1 unknown unknown 17->64 48 C:\Users\user\AppData\Roaming\...\VzKCUwk.exe, PE32 17->48 dropped 50 C:\Users\user\...\VzKCUwk.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        66 208.91.199.224, 49691, 49695, 587 PUBLIC-DOMAIN-REGISTRYUS United States 26->66 68 smtp.doublearowpower.com 26->68 88 Installs a global keyboard hook 26->88 42 conhost.exe 28->42         started        70 smtp.doublearowpower.com 30->70 44 conhost.exe 32->44         started        72 smtp.doublearowpower.com 34->72 90 Tries to harvest and steal browser information (history, passwords, etc) 34->90 46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/65d75891066c1e48fcebb2a923018bbd880a5dbf2265654298b2cd384b524ed8/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-20 14:06:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
21 of 25 (84.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxlvreignqper7hlwkusgamlxweauxn7ejswkquywlgtqs2sj3ma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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143a0fddc3af51f26980672385b2f8102d1b8cc473c285cc5ec40dc6c642c4a2
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1a6889803b766ce102a10973126f946e3618a0f80c1cee6d902304d2ffae06c5
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511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730
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518ef92be84234185738f94f0fef4dcd67cf58a9c424f6c0d4c4cd991db9caef
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7918d390e8ff7703cf6241499b0bf03eb8318008679c3e185a491dad0a2f2695
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8dce15749402eeaeca7a56fb5630043dd04c65f340005c847ad0005d4efb7905
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f9a63e6fa3770facd4b6945b71e91aabe8f8c1463ed9ecb4a73bcaae4a298927
AgentTesla
+ 5'093 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/230721-h8ypjace43/
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/d6641752-517d-49d1-81a4-7d5469d47854/
SH256 hash:
f2695ceb6c33eb81bea390d327a31e711a8b66d7a9d11c107f017ff9ea213236
MD5 hash:
743a4e46da9de11b40ac626ea9098cc8
SHA1 hash:
725f149ca87d08b5dc1c840e047e015758d442b5
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/d6641752-517d-49d1-81a4-7d5469d47854/
SH256 hash:
b55a44a1020c68119860e8e2da2bb766c90435bd179c1dbade0885d0239ca125
MD5 hash:
0211d2eb3b1f320d44f4b01411e33b40
SHA1 hash:
5e56f43ada49fab451c8f5f5a835b8048fac6def
Link:
https://www.unpac.me/results/d6641752-517d-49d1-81a4-7d5469d47854/
SH256 hash:
eb9659fe647ed73c38a6ed5cf811392aa36230b6ff91a8588d1b5ab557757eb0
MD5 hash:
0364f8100802aade2ab6f4027e7e7c2c
SHA1 hash:
17830b30799b545cf25f676a407608ca4be4c17c
Link:
https://www.unpac.me/results/d6641752-517d-49d1-81a4-7d5469d47854/
SH256 hash:
65d75891066c1e48fcebb2a923018bbd880a5dbf2265654298b2cd384b524ed8
MD5 hash:
6693f54685bb396236bc2bf58296fd6d
SHA1 hash:
ef7514c151809b1b6109e970e4517ad9ed1eb034
Link:
https://www.unpac.me/results/d6641752-517d-49d1-81a4-7d5469d47854/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65d75891066c/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/65d75891066c1e48fcebb2a923018bbd880a5dbf2265654298b2cd384b524ed8

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: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

Executable exe 65d75891066c1e48fcebb2a923018bbd880a5dbf2265654298b2cd384b524ed8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/427352/

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