MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d58f997b8ee320ecd735457793e3f266ad3108dcc3306274431fe34c22f903fb. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d58f997b8ee320ecd735457793e3f266ad3108dcc3306274431fe34c22f903fb
SHA3-384 hash: 1882f0c382cdd5f906fa0f003ec40168fa194a5e008b617bfcff95d141c96a96ed3fdc365c3af60c77fb18938676c7b5
SHA1 hash: fa56651160469f0766ad473627ced8ec3b5b17e1
MD5 hash: 92d133a476a560d79719e064e5f13632
humanhash: bluebird-don-pasta-spaghetti
File name:Offer Require 200444.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:791'552 bytes
First seen:2020-08-18 11:44:08 UTC
Last seen:2020-08-18 14:24:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e877e52c1d0025820b0d8228acf49bf6 (15 x AgentTesla, 14 x Loki, 4 x Formbook)
ssdeep 12288:X+p7p8KESESHe4/gD6WDSqWl/LDGTGM5irKELTc2QiQL9e3on5Dha:mtRES4DBSq2KG2bycjL9eh
Threatray 11'275 similar samples on MalwareBazaar
TLSH 22F48D26B2E0443FD166253D9D1B977C7839BE202A289D866BE55C4F8F3D6C13839393
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: Sunil Telkar <info@himsanpolymer.com>
Subject: RE: Offer Required
Attachment: Offer Require 200444.gz (contains "Offer Require 200444.exe")

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

AgentTesla SMTP exfil email address:
amazing.grace@ikrrispharmanetwork.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47753/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Moving of the original file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d58f997b8ee320ecd735457793e3f266ad3108dcc3306274431fe34c22f903fb/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 02:10:00 UTC
File Type:
PE (Exe)
Extracted files:
64
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2whzs64o4mqozvzviv3zhy7sm2wtccg4ymyge5cdd7ruyixzap5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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0043c3f1ed670857f0a5d63148581c67c6878833bc767f194c77a6e9ddafb87b
AgentTesla
254920e6788f4cb4975f08c5deef07e932f4a370a38c5197d7a4fb7846ea63ae
AgentTesla
44096c1493b07b6097e73099250d28081e1729e2181420e90b5913030c9687b2
AgentTesla
58df4d2cea8c94b519a4ef3b44a26236a318202a7f651fc8bf2fb65cf75942e8
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6a0a4894127b64d80992079cbcce8ab2b6998e65ac8dca03259697db83dc9332
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8a1c7d516ce87b96194a19289d40a13f1cde869e3cfa844c3ec5a0b3a8899d38
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abe03fc94f99d47117f6c75cf606d21b2cd361e5694076c87f6057e4c1eac212
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b9929d5795c560d38f4e9a62b9f67c125f05af52411b0f780ccdaf30c5940a76
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ceffcce2144e6f7b1724f53f9812b05c6066efb4cf70ba1ff178a0f50d021d30
AgentTesla
dc5fee6bdb6b8ee6e0a8992c7d4386c965b4a4ebae89b87d349602f0d3fba207
AgentTesla
+ 11'265 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200818-wyr76s3nss/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
UPX packed file
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d58f997b8ee320ecd735457793e3f266ad3108dcc3306274431fe34c22f903fb

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

gz 695b31784c56f2c72dc57a0f354326ac71b374300e0370d64f70cac29e963876

AgentTesla

Executable exe d58f997b8ee320ecd735457793e3f266ad3108dcc3306274431fe34c22f903fb

(this sample)

  
Dropped by
MD5 368e8738d3e4d31540f07bd65725d46b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47753/
  
Dropped by
SHA256 695b31784c56f2c72dc57a0f354326ac71b374300e0370d64f70cac29e963876

Comments