MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4327aef2ef9bc6d3c531505e56e4514c8b3bc8ee4d361689fb5e902f4af7d965. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4327aef2ef9bc6d3c531505e56e4514c8b3bc8ee4d361689fb5e902f4af7d965
SHA3-384 hash: 9bbb849367a957b8c2cf814727be7096e984886aedd79b16b21e9bc043a44e34b835797b0885b6a403eb8461acce44b6
SHA1 hash: 0c07d1634df703a16d0004e73454f4ae1d2a0b9e
MD5 hash: 0881248f12d065a0cef257f8ae7849de
humanhash: happy-golf-king-bulldog
File name:Accounting statement.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'323'008 bytes
First seen:2022-03-29 10:32:52 UTC
Last seen:2022-03-29 14:36:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:+3p36DI2Z/WV060itcl+/VJrBz+1Fy88L5f6rhQBtceYE0iAsI:+EDI2Z/WV0mZfBVzLOhGX70Jv
Threatray 14'888 similar samples on MalwareBazaar
TLSH T1C355BE36F7898C09C6799BFA85BAC7004F75AC4D5813DA8D27C537E90A32FC6660D227
File icon (PE):PE icon
dhash icon 00ecd0f8f8f0c400 (26 x AgentTesla, 20 x SnakeKeylogger, 5 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/259117/
Detection(s):
SecuriteInfo.com.Variant.Ursu.608909.13516.776.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/6242e064a19c649412a54e44/reports/7870743b-6dff-42fe-9ef0-caaa8db688f0/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34cd9058-b64e-426b-87b5-04459d3777f7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/966606
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 599096 Sample: Accounting statement.exe Startdate: 29/03/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for dropped file 2->37 39 16 other signatures 2->39 7 Accounting statement.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\dJKgZlgv.exe, PE32 7->25 dropped 27 C:\Users\...\dJKgZlgv.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp5DA4.tmp, XML 7->29 dropped 31 C:\Users\...\Accounting statement.exe.log, ASCII 7->31 dropped 41 Adds a directory exclusion to Windows Defender 7->41 11 powershell.exe 24 7->11         started        13 powershell.exe 25 7->13         started        15 schtasks.exe 1 7->15         started        17 Accounting statement.exe 7->17         started        signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4327aef2ef9bc6d3c531505e56e4514c8b3bc8ee4d361689fb5e902f4af7d965/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-29 10:33:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=imt254xptpdnhrjrkbpfnzcrjsftxshoju3bncp3l2ic6sxx3fsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
080eff3ceefca287dc59d176676559ae1aa3f1faec807805114bae214a11f586
AgentTesla
2fd0132ed7ddf3e78d9569ce149fff4907970d3b4afcf35757b430cc791f0b45
AgentTesla
333449d5e8eb557113b0a57e5f1a11aa3d78c4283ac85234a1850c4b66924814
AgentTesla
4b5b09ddaf5f999eca11a9c5be254f2be6a984356aa21006bef049812ad86cba
AgentTesla
b0d7ddfe5bafd689ce3cca8c56cabe4f0ff4251f30ba4420e274f8c57e6168ef
AgentTesla
ba347c1008ade9d22ce86ffc99ad1b8d8bb3fe4d392d911e8c4c2f2a11c98f13
AgentTesla
ec126ed1137b37d9c36ecfad854764055428cf76293387fe354812d672201691
AgentTesla
+ 14'878 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/220329-mlh3sahcbn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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 Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1644755040:AAGRTnph6BdO8-t1bJaOyVu9aeuJErmisqs/sendDocument
Unpacked files
SH256 hash:
8210d85eb222f778e91f08ed366b61fa24715c438ea3449e82df4555578c8fe5
MD5 hash:
f9f4cdd8b774e97ac088e380f7c6c472
SHA1 hash:
bea870b646cdecc25684f1884d91da5efbaaee2d
Link:
https://www.unpac.me/results/2d8f15f5-d361-49c3-91db-a6991ed88871/
SH256 hash:
a0c71b912823f1837ddf8fb3094a1ed1b63f8db13d6d0666c8240eba516015ce
MD5 hash:
efc7cd525458fcc4c54c093b8b350523
SHA1 hash:
79d5117370691f073f8bec2af7fc1a52a22af944
Link:
https://www.unpac.me/results/2d8f15f5-d361-49c3-91db-a6991ed88871/
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
Link:
https://www.unpac.me/results/2d8f15f5-d361-49c3-91db-a6991ed88871/
SH256 hash:
4dd60a2d414c5bb3335a1f5289ca23ba0ffdacdd576a0dc8efbb397f0305cfe9
MD5 hash:
cd28b220bb6b1d50a38ab6eb2ba2d0b5
SHA1 hash:
10bac4279337fa8f02d76952b3e64ff016b9a0c8
Link:
https://www.unpac.me/results/2d8f15f5-d361-49c3-91db-a6991ed88871/
SH256 hash:
4327aef2ef9bc6d3c531505e56e4514c8b3bc8ee4d361689fb5e902f4af7d965
MD5 hash:
0881248f12d065a0cef257f8ae7849de
SHA1 hash:
0c07d1634df703a16d0004e73454f4ae1d2a0b9e
Link:
https://www.unpac.me/results/2d8f15f5-d361-49c3-91db-a6991ed88871/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4327aef2ef9b/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/4327aef2ef9bc6d3c531505e56e4514c8b3bc8ee4d361689fb5e902f4af7d965

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 4327aef2ef9bc6d3c531505e56e4514c8b3bc8ee4d361689fb5e902f4af7d965

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/259117/

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