MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe6ec6d4d80f1ecf573ef8f80c655a1112975786ecda3929154f05de51057b26. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe6ec6d4d80f1ecf573ef8f80c655a1112975786ecda3929154f05de51057b26
SHA3-384 hash: 4328e7931cfdecc72413a5aa1ddb3164903f145c68386e90dd102c514647c4c69e98e5057f41ed3487d1aa0d2fbfce68
SHA1 hash: 541d188b03a7dbc5b39c1ff077a312eb203d2478
MD5 hash: aa31ac30c8b40d2728f10472b20d3f22
humanhash: mars-football-king-mexico
File name:sheet#029378.vs-ms-doc.xls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:748'032 bytes
First seen:2020-07-21 18:44:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:bjhbjTEXScIV1YRN5NACm1k8MnJzo8TmTkobGfTVQKqPM2SeM:b5UmYp9V8EadIobGfJJ4YF
Threatray 10'492 similar samples on MalwareBazaar
TLSH 79F49E00FBF486CAD3AA0F76D470410096B5F95B9BE6E78B2B84F2AD58563588743F12
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: WINDOWS-J50OHC1.home
Sending IP: 175.107.196.65
From: Herbert Markowitsch <info.daclub@dhakarachi.org>
Subject: Product inquiry.
Attachment: sheet029378.vs-ms-doc.xls.zip (contains "sheet#029378.vs-ms-doc.xls.exe")

AgentTesla SMTP exfil server:
mail.ibc.by:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/30363/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EOQO.5430.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/393687
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249132 Sample: sheet#029378.vs-ms-doc.xls.exe Startdate: 22/07/2020 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 5 other signatures 2->39 7 sheet#029378.vs-ms-doc.xls.exe 9 2->7         started        process3 file4 23 C:\Users\user\AppData\...\XOLdQScBRDtR.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp2424.tmp, XML 7->25 dropped 27 C:\...\sheet#029378.vs-ms-doc.xls.exe.log, ASCII 7->27 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 11 sheet#029378.vs-ms-doc.xls.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 sheet#029378.vs-ms-doc.xls.exe 7->17         started        19 sheet#029378.vs-ms-doc.xls.exe 7->19         started        signatures5 process6 dnsIp7 29 mail.ibc.by 11->29 31 webmail.active.by 185.47.152.61, 49733, 587 ACTIVECLOUD-BY-ASBY Belarus 11->31 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 21 conhost.exe 15->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fe6ec6d4d80f1ecf573ef8f80c655a1112975786ecda3929154f05de51057b26/
Threat name:
ByteCode-MSIL.Trojan.MassLogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 18:46:10 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7zxmnvgyb4pm6vz67d4ayzk2cejjov4g5tndskivj4c54uifpmta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02b9bc3c8ac2cea4764860f49e6be78b8fad956c7bbf28d4260671bb5260568d
AgentTesla
2352a7cd00ed5221c4b807670ca01f49f76beb5dea868d8db38b1fcc0e362c18
AgentTesla
2dafd5f1570c579446d2b06ba815302da926c49683a36fe643241f1bd2144ac0
AgentTesla
51031d05083e587fa113208a5de4c7f7c0bd4f6ee385bdfee92c63786f7d7e88
AgentTesla
82182c1c2de7419a875c4b7cf492a3e3385485b444d45cec443b2fa968f1e4b7
AgentTesla
a0086dfee2dba4d6a0adab05e848cfbb9755f68be7adef3ff35ff9740e5a1c2e
AgentTesla
af8343cc25fb243e378897bcf5c22ff94287610ae86538862feb362e2382b456
AgentTesla
e2a0cecb9bd8aead0154e241fa01f7876045513c426e20aaee46070a7375f50c
AgentTesla
e51adcf99928f26014b6993369a60a9d4371759f23ddbd4d0df10105ce6de848
AgentTesla
eed899d24d21a18eedea77f8f2860b70aa843e3f3757e8c53105f6eadd655d41
AgentTesla
+ 10'482 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200721-rc81pw4lzn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip fe55d6072435fa36f54117c33b305baebd0743d120fa8a0ed88bb14d939d7256

AgentTesla

Executable exe fe6ec6d4d80f1ecf573ef8f80c655a1112975786ecda3929154f05de51057b26

(this sample)

  
Dropped by
MD5 da6f6a8d07e59aa1545c8e55921308d5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fe55d6072435fa36f54117c33b305baebd0743d120fa8a0ed88bb14d939d7256
Cape
Cape
https://www.capesandbox.com/analysis/30363/

Comments