MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1fa76bb2709f8e0624f8e7f643fa05b69ad35e206f2317defbc683d369da6af. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1fa76bb2709f8e0624f8e7f643fa05b69ad35e206f2317defbc683d369da6af
SHA3-384 hash: 734a9dc8b4fcd7ba4777bc7769fde3a6fcc511c147d49d76da2b3dc1dbb9991b6728b1cb91c636f8aaac026dd3d11fd8
SHA1 hash: bce25243881dd8cd44f9ffe91c3408c8b7e2a7ac
MD5 hash: 48956935b6fa0821cb55be4e30516586
humanhash: timing-london-papa-one
File name:Quotation Request#2874.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:913'920 bytes
First seen:2020-10-08 13:09:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:PZqiKAZnIAGi2iMzd1p66UW7CiVXmaxEk3PxNVJbWTw7kMtyZjIk8hwzaDP7r9ry:PIcZnAi2icLP7CoXmrYfbYwWleD1q
Threatray 407 similar samples on MalwareBazaar
TLSH B115CF84E95466A1ED1D9BB1A636CD3543337DBEA875E51C28CE3EA73BFB3920012413
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: stock.ovh
Sending IP: 51.178.87.221
From: AFS Logix CHE ICD <impdocs3@afslogix.in>
Subject: REUQEST FOR QUOTATION
Attachment: Quotation Request2874.rar (contains "Quotation Request#2874.exe")

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

AgentTesla SMTP exfil email address:
qa@qualitysolutionslab.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69248/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/485480
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 295292 Sample: Quotation Request#2874.exe Startdate: 08/10/2020 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Antivirus detection for dropped file 2->58 60 10 other signatures 2->60 7 Quotation Request#2874.exe 6 2->7         started        11 WCPCe.exe 2 2->11         started        13 WCPCe.exe 1 2->13         started        process3 file4 34 C:\Users\user\AppData\Roaming\zuDTVBP.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp12E3.tmp, XML 7->36 dropped 38 C:\Users\...\Quotation Request#2874.exe.log, ASCII 7->38 dropped 62 Writes to foreign memory regions 7->62 64 Injects a PE file into a foreign processes 7->64 15 RegSvcs.exe 2 4 7->15         started        20 RegSvcs.exe 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 40 mail.qualitysolutionslab.com 166.62.27.188, 49738, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->40 30 C:\Users\user\AppData\Roaming\...\WCPCe.exe, PE32 15->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 15->32 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Tries to steal Mail credentials (via file access) 15->44 46 Tries to harvest and steal ftp login credentials 15->46 52 3 other signatures 15->52 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->50 28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1fa76bb2709f8e0624f8e7f643fa05b69ad35e206f2317defbc683d369da6af/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-08 11:02:50 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4h5hnozhbh4oaysprz7wip5alnu22npca3zdc7ppxrud2nu5u2xq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
286b00dda63a28a1d22aae31f1622b04700207b92ab0f033e8885fb55eaa3e86
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AgentTesla
+ 397 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/201008-a4a46q6rgs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
e1fa76bb2709f8e0624f8e7f643fa05b69ad35e206f2317defbc683d369da6af
MD5 hash:
48956935b6fa0821cb55be4e30516586
SHA1 hash:
bce25243881dd8cd44f9ffe91c3408c8b7e2a7ac
Link:
https://www.unpac.me/results/0a47cd48-227f-4acf-b603-922039a49a4d/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/0a47cd48-227f-4acf-b603-922039a49a4d/
SH256 hash:
d04c245c29f856937a278f95d9a9fb627040c2587cf5267efa202fd1d511fc66
MD5 hash:
520c51862376d52a16c1ba944eeada24
SHA1 hash:
905c9e169a889ff02cf79685ddcd5d10248ca6f0
Link:
https://www.unpac.me/results/0a47cd48-227f-4acf-b603-922039a49a4d/
SH256 hash:
990cd89cafe307c9a3e1a489b78cd4fb9a5970d1b789e673aac174444e05a9d5
MD5 hash:
284a4a36a0f5bc1629e446c218403400
SHA1 hash:
c1ea7f27fc03ef9d3f8158c0e91a62879ab705d1
Link:
https://www.unpac.me/results/0a47cd48-227f-4acf-b603-922039a49a4d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/e1fa76bb2709f8e0624f8e7f643fa05b69ad35e206f2317defbc683d369da6af

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar c3696614ea9b52cb70bec9dedcf5c7ff3c95ad4893b36165e753daeffe221162

AgentTesla

Executable exe e1fa76bb2709f8e0624f8e7f643fa05b69ad35e206f2317defbc683d369da6af

(this sample)

  
Dropped by
MD5 ba387b34f582a3223d125df2b8ccb897
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c3696614ea9b52cb70bec9dedcf5c7ff3c95ad4893b36165e753daeffe221162
Cape
Cape
https://www.capesandbox.com/analysis/69248/

Comments