MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f57973fe9b7144fd299f70cc04bcde1e442f6816de323361f1b09cb63c4e41b4. 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: f57973fe9b7144fd299f70cc04bcde1e442f6816de323361f1b09cb63c4e41b4
SHA3-384 hash: 0126cde79383a5f72d6dd92a5bebf63791793525410a441bc303b9c2c94175050ce8ee1e5933637769a105f7baddb634
SHA1 hash: 6c02578983d218b042e035cdfdc60bb8d346c2f5
MD5 hash: 81ebc1fcb55cd9e6a951cc098af5df87
humanhash: gee-king-papa-vermont
File name:New_PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:439'808 bytes
First seen:2020-05-25 18:07:18 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:iHO2SkCEx8GplLY5gBAgLDV5tqHisRaCYbMR:f2VLrXk5gBlLDVP8v
Threatray 10'592 similar samples on MalwareBazaar
TLSH B29412FD53C84DA7CE0D7AFAD0A119012779D323D153F78EAEC090B46AE37914A82657
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: zcsmta01.asyst.co.id
Sending IP: 103.9.36.42
From: Thomas Smith <m.saleem@hydrapro.co>
Subject: We are interested in your product
Attachment: New_PO.zip (contains "New_PO.exe")

AgentTesla SMTP exfil server:
mail.menawealthventures.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
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.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 18:38:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
32 of 48 (66.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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02598592bee4d0e9a9b20966d8843b3541d7041a7e307b091369f0554e28888b
AgentTesla
1af39187ccacdf73f47da74611b9fb4582ca0d186cfedb27b557899a5eca6b9d
AgentTesla
2176a0e2b600d06c89a8ebeeea19444df5a5ede09639af04f88d734b7fe01633
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642ce48af8f6fb3c7a74225655ef59a92e7cd4fcb98dc4af02359fb3490a9c55
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89c3a9a4a75c80b3552df2a5bda935056bc3a55a6f76b264645593cb966e2b74
AgentTesla
90dcb385b06592664cb04ab1ac751748aafd8d8f9673547e19c8370bb614acf2
AgentTesla
b3088a313a00c6774cb853379f427ffaab01a528a4561f814e2c7af24e5bfba2
AgentTesla
d64c548cdf246a19722734b1c94f30252f00873a2e0960dccd05101f05e845d9
AgentTesla
d807dcfd04f5d5eac71522a29a6911c504039edb6277ba9b35953ca9f5fcef8f
AgentTesla
e836f76c716c021e89d19ee4e4456e04b04b1041fe04fdaa6ac7523d35ef3b60
AgentTesla
+ 10'582 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-n1f2b24fqs/
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

zip 78e99566e6f5579cd2622536e3099c160ebca37fd9eaa3ccd8616677d1f00fdd

AgentTesla

Executable exe f57973fe9b7144fd299f70cc04bcde1e442f6816de323361f1b09cb63c4e41b4

(this sample)

  
Dropped by
MD5 edefa6970d2d9f90a99d764613008e30
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 78e99566e6f5579cd2622536e3099c160ebca37fd9eaa3ccd8616677d1f00fdd

Comments