MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c4142694715ade9fdd844cb51b942f4d21490576ed43acbd440c0d63d125cab. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 1c4142694715ade9fdd844cb51b942f4d21490576ed43acbd440c0d63d125cab
SHA3-384 hash: 7910de3e05b7e3237fe5030852b8568d15dd431b40e09f6030c6ebb08863e45aa0bcd0edc60b20b010880727160f282c
SHA1 hash: 48d0bb000ca01b3b8d480fbbd9f6e44ee8e57e5e
MD5 hash: 982717c95139debc1deadb1bc3f6864b
humanhash: hydrogen-white-florida-harry
File name:QUOTATION.EXE
Download: download sample
Signature AgentTesla
File size:521'728 bytes
First seen:2021-09-10 05:41:07 UTC
Last seen:2021-09-10 08:17:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:5Htx898syXk4DbF53e0IUFLDyCbTWPjeK2VSot3ik0tFv+a:B35bTW74D0tFv
Threatray 9'726 similar samples on MalwareBazaar
TLSH T1C9B4AE203EEA511AF173AFB55EE4B4869B6FBE723A03D41E144133864633B81DD9163B
dhash icon f99924e3634948d0 (37 x AgentTesla, 12 x SnakeKeylogger, 7 x Formbook)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.EXE
Verdict:
Malicious activity
Analysis date:
2021-09-10 05:42:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Moves itself to temp directory
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)
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: 481006 Sample: QUOTATION.EXE Startdate: 10/09/2021 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 7 other signatures 2->66 7 QUOTATION.EXE 7 2->7         started        11 YYtJku.exe 5 2->11         started        13 YYtJku.exe 4 2->13         started        process3 file4 42 C:\Users\user\AppData\...\etWgwCFpEzq.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp6952.tmp, XML 7->44 dropped 46 C:\Users\user\AppData\...\QUOTATION.EXE.log, ASCII 7->46 dropped 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 7->72 74 Injects a PE file into a foreign processes 7->74 15 QUOTATION.EXE 2 5 7->15         started        20 schtasks.exe 1 7->20         started        76 Multi AV Scanner detection for dropped file 11->76 22 schtasks.exe 1 11->22         started        24 YYtJku.exe 11->24         started        26 YYtJku.exe 11->26         started        28 schtasks.exe 13->28         started        30 YYtJku.exe 13->30         started        signatures5 process6 dnsIp7 48 barigarabia.com 66.70.204.222, 49780, 587 OVHFR Canada 15->48 50 mail.barigarabia.com 15->50 38 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 15->38 dropped 40 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 15->40 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->52 54 Moves itself to temp directory 15->54 56 Tries to steal Mail credentials (via file access) 15->56 58 3 other signatures 15->58 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Taskun
Status:
Malicious
First seen:
2021-09-10 05:41:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
11 of 44 (25.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Unpacked files
SH256 hash:
e421341d54b5c2d4bae541fa8ee845560cbdd1d53bb5acdcf6ef5e973b9f1817
MD5 hash:
4f23fe60aefe72b426e0b7d434d386c2
SHA1 hash:
c445fcc677f02e935ea924cea22b3b043a5c352f
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
f140cedb1eb34bb7c6c627fd4e3bb359fd0c54b857ba246a0acfc7d8af73354e
MD5 hash:
fcb511ee0bdc31c18b6c1cca12331331
SHA1 hash:
3a6387b909a0cd4a93d0f2b612d1cd27d49612b4
SH256 hash:
1c4142694715ade9fdd844cb51b942f4d21490576ed43acbd440c0d63d125cab
MD5 hash:
982717c95139debc1deadb1bc3f6864b
SHA1 hash:
48d0bb000ca01b3b8d480fbbd9f6e44ee8e57e5e
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 1c4142694715ade9fdd844cb51b942f4d21490576ed43acbd440c0d63d125cab

(this sample)

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