MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2841a78e3acf75956e7ed6ebb99cac1a3e349cdca5e9113381a997c5e1ecef47. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2841a78e3acf75956e7ed6ebb99cac1a3e349cdca5e9113381a997c5e1ecef47
SHA3-384 hash: 65c3ec3f1b37fe5440fb82c5e4b7021d2c546d6e5c594e0c20a27496afe4d763da2e8870bf40ae305f6ca857b5fbf5d3
SHA1 hash: d8519a981c5d71f5edfaee1ec680ccee8ca221a9
MD5 hash: 72c6a403297e76426728b221bacc7430
humanhash: golf-sad-ceiling-three
File name:URGENT TENDER#675320 (covid19 kits).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:425'472 bytes
First seen:2020-05-13 06:25:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:mswPdcIs3vzsYZL8mfPJ3QQ39V48AieHmnT:xwPdcIs35ZLzfP5Qgk8AieGnT
Threatray 11'493 similar samples on MalwareBazaar
TLSH 839412EE27B8AE3FDFDA25FA5000518443F5912A5A43E3CB8CD8E0E546977E541298F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host130.cityonlinebd.net
Sending IP: 113.212.108.130
From: Roberta Torti <orders@equimedical.com>
Reply-To: orders@equimedical.com
Subject: URGENT TENDER#675320 (covid19 kits)
Attachment: URGENT TENDER675320 covid19 kits.rar (contains "URGENT TENDER#675320 (covid19 kits).exe")

AgentTesla SMTP exfil server:
mail.chinagrill.co:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR.6695.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 02:38:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fba2pdr2z52zk3t623v3thfmdi7djhg4uxurcm4bvgl4lypm55dq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0d930c95086d940a2792b918f6ad9ba0ae3a36db0265e46eb1fe6484627f9648
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1ad12331115ed0c32770bbc395549d355cd13abe747bdf7fefbb581b36efdb86
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88e6801d9c92d2dcfc866e3fbdb7af44f8745bf81210ad323349fb09b60a7c37
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9950693e7a2ed5a37008ea3a7c2a185132af4f3fedfbbba41fb03939dadb8044
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cff6792a6cccf7d929b62d65c62bbd99dfcb07698304804bdbddd86d4b39e3ae
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f46eb5d20d51de55a8eb0bcf2c0426a5bdd7305d247dafa9cc5e42c0149a8dd0
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fcb19cd0d0cdc5fd3adfbeb8f368db085eae093d92cf54fdf412f99c2dcbaff5
AgentTesla
+ 11'483 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-m3jg5jcsss/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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

rar b2bc6e49e327b182bb593785cdd7c5adbae24b2d2b1cef806608e1c8d6240d3a

AgentTesla

Executable exe 2841a78e3acf75956e7ed6ebb99cac1a3e349cdca5e9113381a997c5e1ecef47

(this sample)

  
Dropped by
MD5 8565ac42f6c0f46cb4921224c7d2fcc0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b2bc6e49e327b182bb593785cdd7c5adbae24b2d2b1cef806608e1c8d6240d3a

Comments