MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a3ca8fc0e2960f3e95dbadb80baf53731b5e5201c3e32cb72c287d8a5711be3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a3ca8fc0e2960f3e95dbadb80baf53731b5e5201c3e32cb72c287d8a5711be3
SHA3-384 hash: bb4643e5f2a7eeddb3d9cb65e86d5f2117e275900f6a4eb94385bfea4a4277b78cf3284f938b7d9a286a9dddfbe4b437
SHA1 hash: c96b78501adda2233c377ccf7281c23618642028
MD5 hash: 62f6127c53a8603a292082c8b988258a
humanhash: massachusetts-crazy-nevada-seventeen
File name:MDCOPY20220.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'181'696 bytes
First seen:2020-12-22 12:40:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:y1NybzwTrF7VDgKWB50uKdbcYm2oWqMoMkMu/Qo67wS:do/FZO67qu03Qo6
Threatray 2'224 similar samples on MalwareBazaar
TLSH 8C45AE343DEA8404F177AF36CAD96595CA7EFE322643D51A24A5330B4633B41EC8197E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: servers.com
Sending IP: 1.46.131.141
From: Margaret Yehuda <secureserver@servers.com>
Subject: Transferred Slip
Attachment: MDCOPY20220.rar (contains "MDCOPY20220.exe")

AgentTesla SMTP exfil server:
smtp.ionos.de:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MDCOPY20220.exe
Verdict:
Malicious activity
Analysis date:
2020-12-22 12:48:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/18efbb74-29eb-42eb-ba8b-7da7e125b428

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/108866/
Detection(s):
SecuriteInfo.com.ArtemisTrojan.24129.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/568223
Signature
.NET source code contains very large strings
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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: Scheduled temp file as task from temp location
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 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a3ca8fc0e2960f3e95dbadb80baf53731b5e5201c3e32cb72c287d8a5711be3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-22 12:41:04 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=li6kr7aoffqph2k5xlnyboxvg4y3lzjadq7dfs3sykd5rjlrdprq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1025cff0659cc4d4c31165b0eaf3416b2db44140d15a4aebacfae9cdec547ef9
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4c42b2d7062de59d0e879b4ee2760059602a8f1283d80a821db2ea2940c186a9
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62875bbcc1ccebc66490cf8aa7781b959500dec28eee481312a1da08872eb465
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c9442156b26b8fe68a84028f85861191bff85680b1460d26b9491cbc3f3ac230
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d31210043ecc8d5cc867233bbf16173d4a62d912343dd3faacfd7e1cd42cfd9e
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d8bc8c8cb41e1541453fbf2f6cef2f6db65e6173a2d3c41a995d789314986d96
AgentTesla
+ 2'214 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201222-q1nbtqmxjx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
5a3ca8fc0e2960f3e95dbadb80baf53731b5e5201c3e32cb72c287d8a5711be3
MD5 hash:
62f6127c53a8603a292082c8b988258a
SHA1 hash:
c96b78501adda2233c377ccf7281c23618642028
Link:
https://www.unpac.me/results/290fe705-23de-4fc1-ad79-b7f5ed1768ff/
SH256 hash:
6edca2fbafc0db9cee17b0ac4c98af9cf17e0bf24226bb90cfe03a29b39265c5
MD5 hash:
af8293464409f2dfda17d83162d29b1c
SHA1 hash:
0b793761ffab72287d039ea06daf24a12dae5a1c
Link:
https://www.unpac.me/results/290fe705-23de-4fc1-ad79-b7f5ed1768ff/
SH256 hash:
27ec3a2fa74719a6ab7b3560e0757229f993884c7b13221c6b649ccb39d33ea4
MD5 hash:
cb060458653ef75e364f6991cb0dccc6
SHA1 hash:
62808008db7de0a9277c549cf8b27b5598ececce
Link:
https://www.unpac.me/results/290fe705-23de-4fc1-ad79-b7f5ed1768ff/
SH256 hash:
26cd20ce6b597ac8fe754006f9d13478d0243c2d4d56f41ee749d664a73e6d79
MD5 hash:
56d62341dafe9fcf63626eb8ae5ec334
SHA1 hash:
eaa1393f2991309ddb5ae5f727cf2f2755b892a5
Link:
https://www.unpac.me/results/290fe705-23de-4fc1-ad79-b7f5ed1768ff/
SH256 hash:
489f959338dbbb07dfb956d84cd8f468c47db61e84cac3aa2a9ab8234ec4bb06
MD5 hash:
d28e4c45d25b5962271fcd2df15a98c1
SHA1 hash:
f3166c799e05db8e2ece3bdf57dce4851a4c972a
Link:
https://www.unpac.me/results/290fe705-23de-4fc1-ad79-b7f5ed1768ff/
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/5a3ca8fc0e2960f3e95dbadb80baf53731b5e5201c3e32cb72c287d8a5711be3

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

rar c196c6c6db3812e661075e067c0f912e381c1908a64a14abbff2d5604bd7537c

AgentTesla

Executable exe 5a3ca8fc0e2960f3e95dbadb80baf53731b5e5201c3e32cb72c287d8a5711be3

(this sample)

  
Dropped by
MD5 8de75ab84ad85b645a328af29be52ce5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c196c6c6db3812e661075e067c0f912e381c1908a64a14abbff2d5604bd7537c
Cape
Cape
https://www.capesandbox.com/analysis/108866/

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