MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7f953c1fe2a993d404b4dbd1356f8cf4017c265ea9dafa60f8beeaff0c0588a. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: f7f953c1fe2a993d404b4dbd1356f8cf4017c265ea9dafa60f8beeaff0c0588a
SHA3-384 hash: 561367d687831c05c59fafd01479592827b7892801cd4ed183ad625a3d572c6aefbfc70d2bb375c1e86274862cb6d165
SHA1 hash: 014dc09296ddca08b8dea0bbda9a19b162e17f87
MD5 hash: 11052389d3f9431d879eed5b171769b8
humanhash: vermont-michigan-missouri-coffee
File name:PO # 11002021.exe
Download: download sample
Signature AgentTesla
File size:718'336 bytes
First seen:2021-10-20 04:51:53 UTC
Last seen:2021-10-20 06:17:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:5GIZMqRSQdMkuvMNptn0U4lQAvUE+uPFwXuPLxQouMbXe2BaBjguiqJFTPe:5GIZrJvaC+QutQIDngmuiqi
Threatray 12'077 similar samples on MalwareBazaar
TLSH T1D3E4F132525AAE9AEF3F0FF8441035801FB57C37673DC605EE4E31E62AF6494CA149A6
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 505993 Sample: PO # 11002021.exe Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 10 other signatures 2->68 7 PO # 11002021.exe 6 2->7         started        10 DnDcR.exe 5 2->10         started        13 DnDcR.exe 4 2->13         started        process3 file4 44 C:\Users\user\AppData\...\QarKnHvGxfLkZH.exe, PE32 7->44 dropped 46 C:\Users\user\AppData\Local\Temp\tmp156.tmp, XML 7->46 dropped 48 C:\Users\user\...\PO # 11002021.exe.log, ASCII 7->48 dropped 15 PO # 11002021.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 PO # 11002021.exe 7->22         started        70 Multi AV Scanner detection for dropped file 10->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->72 74 Machine Learning detection for dropped file 10->74 76 2 other signatures 10->76 24 schtasks.exe 10->24         started        26 DnDcR.exe 10->26         started        28 schtasks.exe 13->28         started        30 DnDcR.exe 13->30         started        signatures5 process6 dnsIp7 50 mail.aldhiyafainteriors.com 199.188.205.66, 49825, 587 NAMECHEAP-NETUS United States 15->50 38 C:\Users\user\AppData\Roaming\...\DnDcR.exe, PE32 15->38 dropped 40 C:\Windows\System32\drivers\etc\hosts, ASCII 15->40 dropped 42 C:\Users\user\...\DnDcR.exe:Zone.Identifier, ASCII 15->42 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->54 56 Tries to steal Mail credentials (via file access) 15->56 58 Tries to harvest and steal ftp login credentials 15->58 60 3 other signatures 15->60 32 conhost.exe 20->32         started        34 conhost.exe 24->34         started        36 conhost.exe 28->36         started        52 192.168.2.1 unknown unknown 30->52 file8 signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-20 03:23:50 UTC
AV detection:
13 of 44 (29.55%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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 Payload
AgentTesla
Unpacked files
SH256 hash:
2a24991abad3965f345e429310c5ca6a8f59982c531376b5d323ff13fc6e293b
MD5 hash:
9c22398d8d78d6b21b8e9f8ddb2de37f
SHA1 hash:
c6bcef1a3b4bc89b929aa6e2382632a5588fc975
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
f31378192fdae5d16e6eb1def825d928878594e876bf73b9d2e1e8d87e9ab35f
MD5 hash:
1f1dc36a2498d5c927c437e1967a5157
SHA1 hash:
3c14556886f5cc125e17c43697f004140cd84d16
SH256 hash:
f7f953c1fe2a993d404b4dbd1356f8cf4017c265ea9dafa60f8beeaff0c0588a
MD5 hash:
11052389d3f9431d879eed5b171769b8
SHA1 hash:
014dc09296ddca08b8dea0bbda9a19b162e17f87
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
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

Executable exe f7f953c1fe2a993d404b4dbd1356f8cf4017c265ea9dafa60f8beeaff0c0588a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments