MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27b0811f1a22296d17285add8557ce3fbfd823f9de7e20cbccc55908d514eeea. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27b0811f1a22296d17285add8557ce3fbfd823f9de7e20cbccc55908d514eeea
SHA3-384 hash: 22d08c92b48de98be60827de89b75d7981e403933ff84a1081b5132b5af6cf3a668c326da78e92e3a5b2e07d1b8e2965
SHA1 hash: c2fc8cea39ffcd30bc574de61eb319e400f73c91
MD5 hash: 7d376759740184c6feaa54d14329dd9a
humanhash: lake-nine-winner-nitrogen
File name:Payment Confirmation Copy Euro 76,853.61.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'056'768 bytes
First seen:2023-08-22 06:34:47 UTC
Last seen:2023-08-22 10:19:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:RSwlCe9qhJYloDnvJwd4gapZKV0/vZtfBPuV6KIu8VPQ:nlCe9qhJYCDnhwdf0ZKCnZ1BPyCu8
Threatray 1'157 similar samples on MalwareBazaar
TLSH T192250227B6A5EF04C67C83F090512F8453AB45CE2175F1790D86A4E6B2EA7C24E53AF3
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)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Payment Confirmation Copy Euro 76,853.61.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-22 06:36:42 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/89b676f4-a7b5-4813-a5f1-337d6dbdd2ee

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/444043/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Trojan.MSIL.Agent
Link:
https://www.hybrid-analysis.com/sample/27b0811f1a22296d17285add8557ce3fbfd823f9de7e20cbccc55908d514eeea
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/c788ba57-5559-4746-aefd-024060f3f5c4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1294883
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: 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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1294883 Sample: Payment_Confirmation_Copy_E... Startdate: 22/08/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 9 other signatures 2->53 7 Payment_Confirmation_Copy_Euro_76,853.61.pdf.exe 7 2->7         started        11 IiKerZ.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\IiKerZ.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp2CC4.tmp, XML 7->33 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 Payment_Confirmation_Copy_Euro_76,853.61.pdf.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 67 Injects a PE file into a foreign processes 11->67 21 IiKerZ.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 api4.ipify.org 173.231.16.76, 443, 49717 WEBNXUS United States 13->35 37 api.telegram.org 149.154.167.220, 443, 49718, 49719 TELEGRAMRU United Kingdom 13->37 39 api.ipify.org 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        41 104.237.62.211, 443, 49722 WEBNXUS United States 21->41 43 192.168.2.1 unknown unknown 21->43 45 api.ipify.org 21->45 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27b0811f1a22296d17285add8557ce3fbfd823f9de7e20cbccc55908d514eeea/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-21 10:18:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6yichy2eiuw2fzilloykv6oh675qi7z3z7cbs6myvmqrviu53va._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
217a04102c6021e98815a35feab526e99a259f01c9baee3e143288dbc160b920
AgentTesla
511e02250e52bd71a520596483f59564a14c75feaed6ceaddd36e35af30bf6be
AgentTesla
65fac76f4e603b4f0142ee6e2ca0f950a5b927487040612f76368d9321d280ba
AgentTesla
6a43a145806aa6aeef3f5c73d915281a6ea092e254ffa4fa8c2d14b0133eb603
AgentTesla
7450bd753c6072a9262368cc84b099d84bb21c65504efe08281304a7742ac500
AgentTesla
78589730c5ebfb1b95ff5a9351a22f312fcf5087523f4ef38b93be6fbfa64655
AgentTesla
a1b22bb99dfebf6b3fc3fa288b770d64120cb17e0c9d904aac2f8a813b47e579
AgentTesla
b3eefb7225c8437ba7e9c6800ffdc0f2bb42225246bc7cc4944ba343b40459dc
AgentTesla
e1b7acfbe15a0fde89a1bb1f0f51142061b2ff50bc6c33c770a40f1c43b0d7f6
AgentTesla
+ 1'147 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230822-hcb6naad88/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
f083b10497e72447e78140052ff6ce5744dc97dc2c30a40c537322c102790f60
MD5 hash:
8e233f76c289a39806b18577a72c5c90
SHA1 hash:
db2fbe27df2c3be20c64722c7745e3d75bf0bf76
Link:
https://www.unpac.me/results/7373a98c-7630-4e9b-b4ea-0ac2980c4ce4/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/7373a98c-7630-4e9b-b4ea-0ac2980c4ce4/
SH256 hash:
080c5c98c03a635e0e5277442990cadd36b401d90edadc74fe9e761998966485
MD5 hash:
70e13a3537bf8022542b5d0457d02d82
SHA1 hash:
b24da55f1863a1f2f623a66ff915e2d9260c1309
Link:
https://www.unpac.me/results/7373a98c-7630-4e9b-b4ea-0ac2980c4ce4/
SH256 hash:
146f7c98ee50fd6022a139ec822b4a50b906fe141695c3bd479f3d90e3ecbe15
MD5 hash:
3bd38577f77fb3c3469acee36f91b8cd
SHA1 hash:
5ddf5dab4882d4eb4a27c02c615741c2ee260762
Link:
https://www.unpac.me/results/7373a98c-7630-4e9b-b4ea-0ac2980c4ce4/
SH256 hash:
27b0811f1a22296d17285add8557ce3fbfd823f9de7e20cbccc55908d514eeea
MD5 hash:
7d376759740184c6feaa54d14329dd9a
SHA1 hash:
c2fc8cea39ffcd30bc574de61eb319e400f73c91
Link:
https://www.unpac.me/results/7373a98c-7630-4e9b-b4ea-0ac2980c4ce4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/27b0811f1a22/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/27b0811f1a22296d17285add8557ce3fbfd823f9de7e20cbccc55908d514eeea

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

Executable exe 27b0811f1a22296d17285add8557ce3fbfd823f9de7e20cbccc55908d514eeea

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/444043/

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