MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c1e86488fe5d68c50ae1d1b13138419f9d14e7ebc33c284c29b4385dd5c8493. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c1e86488fe5d68c50ae1d1b13138419f9d14e7ebc33c284c29b4385dd5c8493
SHA3-384 hash: 0442399987e0a7b88138cbce14731d1855459a47ba26087714a4684783d9a74fb6611aca1714f7f881ee5bebb0a9c508
SHA1 hash: bc635e9771c9e8050da0274401d4a6d0868eaa29
MD5 hash: 04e49e02ae1fd2a8c57857b7365aff97
humanhash: tennis-ink-speaker-arkansas
File name:Machine drawing.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:402'432 bytes
First seen:2020-05-25 08:33:54 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 6144:NwXYv0lgrkOWjYavW/rfYbYRIp0K1TI38ohR8WoYTZW+NLJdK0rE8Ca4k:NwX20lOkOwY2WkUW0KNKrjCT+1JjXTt
Threatray 10'661 similar samples on MalwareBazaar
TLSH F584122466288B37ED4E8BFEC454785557B0D2376226EFED4CC8A6EA44C2BC444236D3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: rdns0.ascendmolds.com
Sending IP: 5.253.86.62
From: sales@yodermachinery.com
Subject: Quotation
Attachment: Machine Specification xlsx.rar (contains "Machine drawing.exe")

AgentTesla FTP exfil server:
ftp.chinas-ccp.com:21

AgentTesla FTP exilf user name:
info@chinas-ccp.com

Intelligence

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

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Grp
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 10:39:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
103e7d56674c0bbc15c3e92bccfa444dfa0d13412f9a34012e0dc1ab7f7b9f18
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90dcb385b06592664cb04ab1ac751748aafd8d8f9673547e19c8370bb614acf2
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ab79b2c6cca235d1b6a2bfdc550a15497c03d193d622feaa2e48c3006ef7c0b8
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b3382a480fd0e7749a33bf51874e5b69cdcc8286fe9768c5b5dbad912ff549c2
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cc62fbe2f2d56489aa63caff47e0173e91ebd4ecd021d34aaa305c962006e880
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cea8cae444dd5dadf01c31def4681b170907b97e0cfb468a9ff317ce7ae736a3
AgentTesla
+ 10'651 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-mmpcstzzsj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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.

Malspam

AgentTesla

rar fe2824b78c7dac9d09ccc122c61f5f0be1cdae61359925530fcca38498d87772

AgentTesla

Executable exe 3c1e86488fe5d68c50ae1d1b13138419f9d14e7ebc33c284c29b4385dd5c8493

(this sample)

  
Dropped by
MD5 65c01f46e2b695cb0a74721a20fce18e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fe2824b78c7dac9d09ccc122c61f5f0be1cdae61359925530fcca38498d87772

Comments