MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56e1783b2ae8952b43e40f3c6cf16fcc4f655afdee197b0e01f6393e4da91c07. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56e1783b2ae8952b43e40f3c6cf16fcc4f655afdee197b0e01f6393e4da91c07
SHA3-384 hash: cddb6a2e96ff8fdd33c32084047bcf5f62cdc1f5396484cfbc2829aaacedceb8d88348a92c6321bdb384983462bc983e
SHA1 hash: a8b929753076ea1f2ea19296721947f94361a9c1
MD5 hash: 6355ef31007b8fc127fc454e7bdc06a2
humanhash: mexico-oxygen-avocado-avocado
File name:REMITTANCE BANK LETTER.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:424'960 bytes
First seen:2020-06-11 06:38:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:JGioctCojWYLeaKRcKRvhlUFSR0cdXgdN3:JGjojWRnpRySacdXeN3
Threatray 10'799 similar samples on MalwareBazaar
TLSH AE941245AB94DA82D4BE47F710F103C287B4B5035923F757AEE572EA2D2B3684AC0637
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: salvislab.com
Sending IP: 95.211.208.25
From: Accounting Dept <account@salvislab.com>
Subject: RE: FW: REMITTANCE BANK LETTER
Attachment: REMITTANCE BANK LETTER.PDF.zip (contains "REMITTANCE BANK LETTER.PDF.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/8948/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.42048.72.30595.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 06:40:14 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3qxqozk5ckswq7eb46gz4lpzrhwkwx55ymxwdqb6y4t4tnjdqdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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21d9e401be93fb1a1493982cf1fa97e48682276f59f1def70b01d3b867fa1ad1
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4bcc092dbd654713ae7a818a8ed06ebafa177f8a463ea1166e368dc84d3e94c6
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918c237103937dc88a6e0124cecdd9b1e7f5ac7baf4aa9f087d664e77a963185
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a27f85891571821ba5973efd1b4c65da9d1ab31e913978475406eb258dfac5f1
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cdcad22d542a7c811b7417487aa67222d6fbaa63918dfca587b50f041e3facb2
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d7a0c3c7be706dabddb0998f22caf8369700abcbc5f879bcab8d2aad644a8a04
AgentTesla
+ 10'789 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-sm8amr312s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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
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.

64f5d2ce6578c1f2dd0a5b84f2af306a

AgentTesla

Executable exe 56e1783b2ae8952b43e40f3c6cf16fcc4f655afdee197b0e01f6393e4da91c07

(this sample)

  
Dropped by
MD5 64f5d2ce6578c1f2dd0a5b84f2af306a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/8948/

Comments