MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 068f8f5419192944a9428ea625fe56e1e8ad5cc35547988c335293975b952591. 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: 068f8f5419192944a9428ea625fe56e1e8ad5cc35547988c335293975b952591
SHA3-384 hash: 41056eb60328accaf8651c740f76d0104ac999bb4c60511659cb95a3cf24538843244985a197f675122dd8b18e1b7345
SHA1 hash: 936593ab3c355cc050d726d1ecb804734256eb91
MD5 hash: ed125c3cecce28197ac78d02b2b726dc
humanhash: enemy-pip-tennis-carbon
File name:COTIZACIÓN__pdf_______________________________________________________________________________657575.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:571'392 bytes
First seen:2020-07-29 11:02:26 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 6144:90+p5/g11m+4IpGsoqTTW8xm3BHX+brtD3X0B3FOpfJmu92UL8jay/WRxPcjiH81:901m+7oqTi8URHW9X0BcIS2oqWzCig
Threatray 10'558 similar samples on MalwareBazaar
TLSH 9BC4E01822581B1FD75B84B47427C9F15267D0A9EB61EEB31E9FE09318E22FD388315B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: www4.almsoft.net
Sending IP: 193.239.194.10
From: Gerencia <idil@gurgumrukleme.com>
Subject: RV: CONSULTAS SOBRE EQUIPOS MÉDICOS
Attachment: COTIZACIÓN__pdf_______________________________________________________________________________657575.zip (contains "COTIZACIÓN__pdf_______________________________________________________________________________657575.exe")

AgentTesla SMTP exfil server:
smtp.epaindemgroup.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34777/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/402319
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 253515 Sample: __657575.exe Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 47 SMTP.epaindemgroup.com 2->47 49 us2.smtp.mailhostbox.com 2->49 51 2 other IPs or domains 2->51 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Found malware configuration 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 6 other signatures 2->67 8 __657575.exe 7 2->8         started        12 eISwg.exe 3 2->12         started        14 eISwg.exe 2 2->14         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\&startupname&.exe, PE32 8->35 dropped 37 C:\Users\user\AppData\Local\...\tmp4CE1.tmp, XML 8->37 dropped 39 C:\...\&startupname&.exe:Zone.Identifier, ASCII 8->39 dropped 41 C:\Users\user\AppData\...\__657575.exe.log, ASCII 8->41 dropped 69 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->69 71 Injects a PE file into a foreign processes 8->71 16 __657575.exe 2 5 8->16         started        21 schtasks.exe 1 8->21         started        23 __657575.exe 8->23         started        73 Machine Learning detection for dropped file 12->73 25 eISwg.exe 2 12->25         started        27 eISwg.exe 14->27         started        signatures6 process7 dnsIp8 43 SMTP.epaindemgroup.com 16->43 45 us2.smtp.mailhostbox.com 208.91.199.224, 49743, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->45 31 C:\Users\user\AppData\Roaming\...\eISwg.exe, PE32 16->31 dropped 33 C:\Users\user\...\eISwg.exe:Zone.Identifier, ASCII 16->33 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->53 55 Tries to steal Mail credentials (via file access) 16->55 57 Tries to harvest and steal ftp login credentials 16->57 59 3 other signatures 16->59 29 conhost.exe 21->29         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/068f8f5419192944a9428ea625fe56e1e8ad5cc35547988c335293975b952591/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 11:04:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a2hy6vazdeuujkkcr2tcl7sw4huk2xgdkvdzrdbtkkjzow4vewiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'548 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200729-lsq7zzmqs2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/068f8f5419192944a9428ea625fe56e1e8ad5cc35547988c335293975b952591

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 aadeddf7085ebe4c3baef70203b5891e00ca771437f6a99176fe0ce99e965943

AgentTesla

Executable exe 068f8f5419192944a9428ea625fe56e1e8ad5cc35547988c335293975b952591

(this sample)

  
Dropped by
MD5 04c5f2dfa1565b642dc1172e884cb317
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34777/
  
Dropped by
SHA256 aadeddf7085ebe4c3baef70203b5891e00ca771437f6a99176fe0ce99e965943

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