MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2141c32603285a6bcf47a6a92a4d3139f3f56ac3390f811e74ecd14b54de44bb. 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 3 File information Comments
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SHA256 hash: 2141c32603285a6bcf47a6a92a4d3139f3f56ac3390f811e74ecd14b54de44bb
SHA3-384 hash: 2bfe841abf63c8f936367ac4b8bf30e211cd46b313ff1afd62ece7ffb281c51d5b3fd0d50b126067876163dbb81a8316
SHA1 hash: 4d414eed98269928cf5f4f982a548b9d4fd22585
MD5 hash: ef7e7612681137eb61b1a3a22b3ed653
humanhash: november-uranus-apart-lemon
File name:TT Confirmation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:513'536 bytes
First seen:2021-12-17 14:06:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1IagQAK9pd4C5EaexMixSKy/5YX8LhRcr1yuSK3vkmyyy1pWyj:u0zdF5EaA9EDIDSK3vkd
Threatray 13'482 similar samples on MalwareBazaar
TLSH T151B412587634C81BC2BE49FB10BD408E5BB055626792DFC69EAA92DEC0827D117237CF
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/214813/
Detection(s):
Sanesecurity.Rogue.0hr.20211217-1301.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61bc9988a2eae65b861f036d/reports/037f3355-ca76-43f2-a754-a799cd3e49a2/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/399acf68-8dab-47f6-ad12-156a7ddba1cf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/909104
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 541582 Sample: TT Confirmation.exe Startdate: 17/12/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Antivirus detection for dropped file 2->42 44 14 other signatures 2->44 7 TT Confirmation.exe 7 2->7         started        process3 file4 24 C:\Users\user\AppData\...\lgRlyDnFRbza.exe, PE32 7->24 dropped 26 C:\Users\...\lgRlyDnFRbza.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\AppData\Local\...\tmpB2BE.tmp, XML 7->28 dropped 30 C:\Users\user\...\TT Confirmation.exe.log, ASCII 7->30 dropped 46 Writes to foreign memory regions 7->46 48 Allocates memory in foreign processes 7->48 50 Adds a directory exclusion to Windows Defender 7->50 52 Injects a PE file into a foreign processes 7->52 11 RegSvcs.exe 2 4 7->11         started        16 powershell.exe 1 7->16         started        18 schtasks.exe 1 7->18         started        signatures5 process6 dnsIp7 36 mail.diva-italia.com 160.153.63.160, 49821, 587 AS-26496-GO-DADDY-COM-LLCUS United States 11->36 32 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 11->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 11->34 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->56 58 Tries to steal Mail credentials (via file / registry access) 11->58 60 6 other signatures 11->60 20 conhost.exe 16->20         started        22 conhost.exe 18->22         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2141c32603285a6bcf47a6a92a4d3139f3f56ac3390f811e74ecd14b54de44bb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-17 07:26:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=efa4gjqdfbngxt2hu2usutjrhhz7k2wdhehychtu5tiuwvg6is5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e43a9cb578534543e39c04879feed5a1d9af3f58ab4c60f306bbedcb2be1470
AgentTesla
559ac8d4a0d12e54467002c83f33cf63f01158a729ff2143b68a5ec42b8535ad
AgentTesla
71bee349cf254cc54898d318b949b77dd1b45b7911c1b078cdb399131b5dc247
AgentTesla
a84f11e95b767a018ebd535c055ce9dd39d0ab23bf563312092662cd8cedf00b
AgentTesla
bdbb232c5600efca14367c9830ed7308e3b3f06c690d0536905a6bfd2a6c2980
AgentTesla
d0ce4974fa64ceaafbd8a35c397099c2d486cb973a9496277952c46d06a27756
AgentTesla
e5959f481a796647a6d5bb7662dd6b77411dfe29b9c3935342c8a7c7ee90c75d
AgentTesla
f1b83a44c460dbf9d967fba2ad03945ceb6d0502b23d5abf14175c85244e4cf7
AgentTesla
+ 13'472 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211217-rey8mseean/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
574fb7cc726ac831194501fa52ca65cd6e976c4af9124a0e199e056ff52ef3f8
MD5 hash:
7d9df2d346c7098b83005c79cf98fb9c
SHA1 hash:
926575e9920b5e3a0b9c3d6a0f19729375362c86
Link:
https://www.unpac.me/results/f820bf0a-d3aa-41e7-8479-c5bee5c161e1/
SH256 hash:
4e84ea8e19eb2c7d61a7df53872cf0b9c147f6a9c56eab16bf8fbc1590321c80
MD5 hash:
8f48261aa9f3f6c434b6132b907f49f9
SHA1 hash:
736642802fc39c361e4038d0e5dd81773b6e9bbc
Link:
https://www.unpac.me/results/f820bf0a-d3aa-41e7-8479-c5bee5c161e1/
SH256 hash:
9f5763966bacdc6de3944a6e06a49b05869c38f2e98b32cb93b483a480a6ffff
MD5 hash:
3418c620c4b9dd4533a88f1ba5ec3ff1
SHA1 hash:
12f6aaf1c90030c4063d42a27b2e7000a08b6e74
Link:
https://www.unpac.me/results/f820bf0a-d3aa-41e7-8479-c5bee5c161e1/
SH256 hash:
2141c32603285a6bcf47a6a92a4d3139f3f56ac3390f811e74ecd14b54de44bb
MD5 hash:
ef7e7612681137eb61b1a3a22b3ed653
SHA1 hash:
4d414eed98269928cf5f4f982a548b9d4fd22585
Link:
https://www.unpac.me/results/f820bf0a-d3aa-41e7-8479-c5bee5c161e1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2141c32603285a6bcf47a6a92a4d3139f3f56ac3390f811e74ecd14b54de44bb

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
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Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/214813/

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