MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 223eb1c483ffff427084c16feb0afeadd15e9dd161d28fc074f4eec6d06336fb. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 223eb1c483ffff427084c16feb0afeadd15e9dd161d28fc074f4eec6d06336fb
SHA3-384 hash: 3184e0640c2137d52bd3368a82c51c401c4726458b550c948b9177ac671f4d13926ef7a27ab8bfef065399e3bd19303f
SHA1 hash: d4da66a4596bd14efdcfc6bfa420b99870f0258c
MD5 hash: d8d180812a0b9ace428febe690e896bd
humanhash: oscar-uranus-enemy-summer
File name:Q0qzUzqJwIyhV4I.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:489'472 bytes
First seen:2021-11-12 14:25:01 UTC
Last seen:2021-11-12 18:03:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:emEtK2iN7lefKA2z0yH2UnbxycNtVovS0UkbjkFE:BP1lgflu2AbbyvrUkEFE
Threatray 12'693 similar samples on MalwareBazaar
TLSH T102A412593AE85E36CB7D8F770A1394004FF0717ABF11F2472CEA6AEA2559B444242F93
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/205313/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618e79413edf00a722d06ed3/reports/09ff7120-a7a6-4854-9ece-bd702e49a19d/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76c25442-c046-4655-8ee8-4b34b88174a8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/888165
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped 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)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry 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: 520638 Sample: Q0qzUzqJwIyhV4I.exe Startdate: 12/11/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 8 other signatures 2->44 7 Q0qzUzqJwIyhV4I.exe 7 2->7         started        process3 file4 24 C:\Users\user\AppData\...\WgGKycinxhVGZg.exe, PE32 7->24 dropped 26 C:\...\WgGKycinxhVGZg.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\AppData\Local\...\tmp8D6B.tmp, XML 7->28 dropped 30 C:\Users\user\...\Q0qzUzqJwIyhV4I.exe.log, ASCII 7->30 dropped 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->48 50 Contains functionality to register a low level keyboard hook 7->50 52 3 other signatures 7->52 11 Q0qzUzqJwIyhV4I.exe 2 7->11         started        16 powershell.exe 25 7->16         started        18 schtasks.exe 1 7->18         started        signatures5 process6 dnsIp7 34 uludoganlar.com.tr 80.253.246.41, 49814, 587 ONLINENETTR Turkey 11->34 36 mail.uludoganlar.com.tr 11->36 32 C:\Windows\System32\drivers\etc\hosts, ASCII 11->32 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->54 56 Tries to steal Mail credentials (via file / registry access) 11->56 58 Tries to harvest and steal ftp login credentials 11->58 60 3 other signatures 11->60 20 conhost.exe 16->20         started        22 conhost.exe 18->22         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/223eb1c483ffff427084c16feb0afeadd15e9dd161d28fc074f4eec6d06336fb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-12 14:25:06 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ei7ldred777ue4eeyfx6wcx6vxiv5hormhji7qdu6txmnuddg35q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12885b0462e6977afc7c42d03c8e039a5df25f70b610177b8e02f6642847584b
AgentTesla
3be787bec6c661048c534c126761c2be937e70cb5ce8f1922cca5f4f22106b54
AgentTesla
4ee357dd7681ca5f80acaeb7d55df4432de5d370c73e6bb887e3461b6ed537f8
AgentTesla
55ba89f1541ecd603d1fa160fc5c837419a180f97c43242191054c7b01f8ebc4
AgentTesla
6766499aa0d71f9a187cabedfc430ed315927daf0c7c889e43f2e3d2354935e6
AgentTesla
8bb23545488e0099f6bf018d0b105ab10ca079ece74a19dde9c4149b8d961bd3
AgentTesla
cbf9d4ef21092210f58ad0cbdd4753dbbf785387dd8f3001014672679196c65c
AgentTesla
e675bbe5ec05274793503d47490dd35b0dafa84680a37452c40095e5c772320a
AgentTesla
+ 12'683 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211112-rrae2sdfb5/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
31390d14f41f023645d74e3b392d6cc94933010145a36fd2e2e540c5e3006842
MD5 hash:
2265a35f29d3b0a5c3aa672dd501ca8a
SHA1 hash:
ec67f9ab64b99221660e04a0366e6cbf9ced5101
Link:
https://www.unpac.me/results/306c42fd-8ad3-4c8a-9d96-5dd25e363f2f/
SH256 hash:
57f634a91eb703b5cb8c0a832f9f4231a1d1eb4144e2857ec589f1280fff8a15
MD5 hash:
d6ff9cabd1169f0e593b38c2e1e568d9
SHA1 hash:
c23fe53d6a814f03c305c9b8c63e29776fcda93e
Link:
https://www.unpac.me/results/306c42fd-8ad3-4c8a-9d96-5dd25e363f2f/
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
Link:
https://www.unpac.me/results/306c42fd-8ad3-4c8a-9d96-5dd25e363f2f/
SH256 hash:
223eb1c483ffff427084c16feb0afeadd15e9dd161d28fc074f4eec6d06336fb
MD5 hash:
d8d180812a0b9ace428febe690e896bd
SHA1 hash:
d4da66a4596bd14efdcfc6bfa420b99870f0258c
Link:
https://www.unpac.me/results/306c42fd-8ad3-4c8a-9d96-5dd25e363f2f/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/223eb1c483ff/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/223eb1c483ffff427084c16feb0afeadd15e9dd161d28fc074f4eec6d06336fb

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_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 223eb1c483ffff427084c16feb0afeadd15e9dd161d28fc074f4eec6d06336fb

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/205313/

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