MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af8343cc25fb243e378897bcf5c22ff94287610ae86538862feb362e2382b456. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af8343cc25fb243e378897bcf5c22ff94287610ae86538862feb362e2382b456
SHA3-384 hash: 7cd6d3daef0af6601daa36fe03a3ffc7a2a37cc9ca64634757add50718637e7fd6eeee4c2542dca33d3e377152faebb7
SHA1 hash: 330a23efad6cf833b4a4a77f47fc78dd01f1c073
MD5 hash: f9b83d22928f305ae1dfa7be13bdc3c6
humanhash: island-lake-nitrogen-november
File name:PO07212020_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'109'504 bytes
First seen:2020-07-21 16:10:40 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:yS80cJPqZM+SerusdWZiDjCqLtewLekpK/YFu7/cDQBqMkltGT0rQ:+BJPIFSerZ9HfCCFu7tX
Threatray 10'356 similar samples on MalwareBazaar
TLSH C5351800A6AC8DC7FBE58B76A45263206562FB055EA1DF4BEE73E17816633744B03E31
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv.kucukofis.com
Sending IP: 94.237.90.68
From: Dame Williams <reservation@memoiredangkor.com>
Subject: PRICE REQUEST
Attachment: PO07212020_PDF.rar (contains "PO07212020_PDF.exe")

AgentTesla SMTP exfil server:
mail.bosut.mk:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30275/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WYG.13730.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/af8343cc25fb243e378897bcf5c22ff94287610ae86538862feb362e2382b456/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 16:12:08 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v6buhtbf7msd4n4is66plqrp7fbioyik5bstrbrp5m3c4i4cwrla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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82182c1c2de7419a875c4b7cf492a3e3385485b444d45cec443b2fa968f1e4b7
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a0086dfee2dba4d6a0adab05e848cfbb9755f68be7adef3ff35ff9740e5a1c2e
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cb72b73a404d3558ab932a260d7417ca25f4f35327a9407b446ad370ff9a5e1e
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e2a0cecb9bd8aead0154e241fa01f7876045513c426e20aaee46070a7375f50c
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eed899d24d21a18eedea77f8f2860b70aa843e3f3757e8c53105f6eadd655d41
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f94fdbaf430c51b2d97e75c378a7e6cf66fbbe6984cc9348b9369a435fdaa2b1
AgentTesla
+ 10'346 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200721-932n74c7en/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/af8343cc25fb243e378897bcf5c22ff94287610ae86538862feb362e2382b456

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

rar e161e75ce429f205391edd306be2e85b629d45c4f57a531b3c257d4216eaebe9

AgentTesla

Executable exe af8343cc25fb243e378897bcf5c22ff94287610ae86538862feb362e2382b456

(this sample)

  
Dropped by
MD5 f672bc4cecd2cfa894099f2888c741c5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30275/
  
Dropped by
SHA256 e161e75ce429f205391edd306be2e85b629d45c4f57a531b3c257d4216eaebe9

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