MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97da470b7850ea86ca6b67e95f084949eb17d89d440a5739d72221a5ed0773b8. 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: 97da470b7850ea86ca6b67e95f084949eb17d89d440a5739d72221a5ed0773b8
SHA3-384 hash: b3f8a7a71be63e1afa31a47bf76fb438df6d998cb4f70248bf7770ba5a9475fc990199ccdd38e74fd1a128826df08dd2
SHA1 hash: a57a7a220d30ee377e3f5e19b3b720eaaac55642
MD5 hash: 5ba4d9df7287210be5c1c36f0d26b65e
humanhash: finch-leopard-network-friend
File name:Inv & packing list.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:919'552 bytes
First seen:2020-08-17 06:05:45 UTC
Last seen:2020-08-17 07:01:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 90971096b3f3ef49ea4900e0dc05049a (10 x FormBook, 9 x AgentTesla, 4 x Loki)
ssdeep 12288:UgftlTxIDJRRtYRNeuawx2+8zVQLlcqPTxUHYY3UmNUSKiXaP2Vnsen4F/w2Hhg/:Ug1JxIwP5YxaZ0dD6SWPouF/Te/
Threatray 10'623 similar samples on MalwareBazaar
TLSH 37158D32BDE14832D0F3D93C5C5B6E77981979D32B284BDB6AE4BD0C4E296D03939186
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pandalogqd.com
Sending IP: 185.222.57.157
From: Zhang 张燕芹 <doc.import@pandalogqd.com>
Subject: 回复: 回复: New // victim-domain shipment Inv & Packing List
Attachment: Inv packing list.gz (contains "Inv & packing list.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/46625/
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
Launching a process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/432520
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found malware configuration
Maps a DLL or memory area into another process
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268534 Sample: Inv & packing list.exe Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Detected unpacking (changes PE section rights) 2->38 40 Detected unpacking (creates a PE file in dynamic memory) 2->40 42 6 other signatures 2->42 7 wscript.exe 1 2->7         started        9 Inv & packing list.exe 2->9         started        process3 signatures4 12 Inv & packing list.exe 7->12         started        50 Writes to foreign memory regions 9->50 52 Allocates memory in foreign processes 9->52 54 Maps a DLL or memory area into another process 9->54 56 Queues an APC in another process (thread injection) 9->56 15 notepad.exe 1 9->15         started        17 Inv & packing list.exe 4 9->17         started        19 Inv & packing list.exe 9->19         started        process5 signatures6 58 Writes to foreign memory regions 12->58 60 Allocates memory in foreign processes 12->60 62 Maps a DLL or memory area into another process 12->62 21 Inv & packing list.exe 4 12->21         started        25 notepad.exe 1 12->25         started        28 Inv & packing list.exe 12->28         started        64 Drops VBS files to the startup folder 15->64 66 Delayed program exit found 15->66 process7 dnsIp8 32 smtp.yandex.ru 77.88.21.158, 49738, 587 YANDEXRU Russian Federation 21->32 34 smtp.yandex.com 21->34 44 Tries to steal Mail credentials (via file access) 21->44 46 Tries to harvest and steal ftp login credentials 21->46 48 Tries to harvest and steal browser information (history, passwords, etc) 21->48 30 C:\Users\user\AppData\...\Data Processor.vbs, ASCII 25->30 dropped file9 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/97da470b7850ea86ca6b67e95f084949eb17d89d440a5739d72221a5ed0773b8/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-08-16 21:30:15 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s7neoc3ykdvinstlm7uv6ccjjhvrpwe5iqffoooxeiq2l3ihoo4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 10'613 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx keylogger stealer trojan spyware family:agenttesla
Link:
https://tria.ge/reports/200817-s4nkxj79w6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
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/97da470b7850ea86ca6b67e95f084949eb17d89d440a5739d72221a5ed0773b8

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 3a8dd61ae4ba919c0b59fa653bbea4a8be9da8062718904f38ae192a1d026763

AgentTesla

Executable exe 97da470b7850ea86ca6b67e95f084949eb17d89d440a5739d72221a5ed0773b8

(this sample)

  
Dropped by
MD5 f00570a5e25f1024ab8568b027a9b3db
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46625/
  
Dropped by
SHA256 3a8dd61ae4ba919c0b59fa653bbea4a8be9da8062718904f38ae192a1d026763

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