MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6843a0d2db27656ebc5e319881d268f3d8ab4ca89b813b26f8e55aa2d2306946. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6843a0d2db27656ebc5e319881d268f3d8ab4ca89b813b26f8e55aa2d2306946
SHA3-384 hash: 2a903d88a726ea765f6d45844ada1ca7d8bfa060d92ee4e75993dafb360b53feb99db44fc424c361d6a5546bfef9d39a
SHA1 hash: 3e5e785605f043bc40420cdcfd0b6dc5a597d4ae
MD5 hash: 2fde270856ac686699ddd0cdd9221f91
humanhash: pennsylvania-march-mockingbird-cola
File name:New_Order_PO#960780_MT_Quote-MT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:892'416 bytes
First seen:2021-09-27 08:18:18 UTC
Last seen:2021-09-27 09:42:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:TycRc4wG9KmoNUXlQczorUAeS36bLvJtKLPW4fQmfyQ2486WBAvmlIliLrK/FFsr:77IFG/qPMItM2qEDKwHlF+HF+2
Threatray 10'260 similar samples on MalwareBazaar
TLSH T1A615CF19629C9B0EC5BF87FEB00345181377ED4A3E0DD70A9EC231E91EB5BB14A4658B
File icon (PE):PE icon
dhash icon 00868ecccce8cc10 (13 x AgentTesla, 9 x Formbook, 2 x NanoCore)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New_Order_PO#960780_MT_Quote-MT.exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 09:07:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/942f504d-466a-4024-9a88-4a59429b6540

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/191934/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1048.26785.16463.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd3b8671-0779-4557-b01e-a4603978b106
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858880
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 491313 Sample: New_Order_PO#960780_MT_Quot... Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 8 other signatures 2->41 7 New_Order_PO#960780_MT_Quote-MT.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\QozndysmYcn.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpF347.tmp, XML 7->25 dropped 27 New_Order_PO#960780_MT_Quote-MT.exe.log, ASCII 7->27 dropped 43 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 2 other signatures 7->49 11 New_Order_PO#960780_MT_Quote-MT.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 karanex.com 185.8.128.141, 49826, 49827, 587 ALASTYRTR Turkey 11->29 31 mail.karanex.com 11->31 33 192.168.2.1 unknown unknown 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Moves itself to temp directory 11->53 55 Tries to steal Mail credentials (via file access) 11->55 57 3 other signatures 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6843a0d2db27656ebc5e319881d268f3d8ab4ca89b813b26f8e55aa2d2306946/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 01:29:56 UTC
AV detection:
6 of 45 (13.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbb2buw3e5sw5pc6ggmiduti6pmkwtfitoatwjxy4vnkfurqnfda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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1ccc5bced31180423f20702c5824e3f1891a873b8058ed94bb4d457379cd7652
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4d04352d72c3cade085f7f7a38886cbe9b3a1addc21033f0b683a67a0e982b76
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67115e6158519fe2fff92209681162667a0caab50be21cf6ac673b8b827414c7
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e7d8fdb8b148a829301e8f5aa5e6f158149a3f145c695f93abe26f81d6eb99e8
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f136b6bda53e60e2d9b79e921750dd3179d13cd0c9839090bb60d5c1c3513ad2
AgentTesla
+ 10'250 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210927-j7vf6agbb3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
a3894230637c96e15051127a08bb9c79d71280edd9efb640e71c2d8c431ee119
MD5 hash:
b2b9f9addeb61a1d9a72efd1197e5c84
SHA1 hash:
64a27950540b212e7cd288f2e4df4b8a998da748
Link:
https://www.unpac.me/results/ccf63f94-8de2-4fd9-a6e6-cedc7261b03c/
SH256 hash:
dbae2a2856e191ed994ba099433539a5be19e640b5d18367f7d66626048d14b6
MD5 hash:
1800ecfdd83459172482d82073acb565
SHA1 hash:
1f91ede8caac01311d9cf561decfb127dfa66aad
Link:
https://www.unpac.me/results/ccf63f94-8de2-4fd9-a6e6-cedc7261b03c/
SH256 hash:
77146cadfa3231a23bd1a9c234282e6501ca20f2aea864b3b3b9cd224ab7de16
MD5 hash:
7c1dc1d6c854533d11d684a88461b5d3
SHA1 hash:
0baea739793ab2ab083d16df4aea0bfc381add9c
Link:
https://www.unpac.me/results/ccf63f94-8de2-4fd9-a6e6-cedc7261b03c/
SH256 hash:
efd2f7657839b252c2fb8489c1ccf610b8e57b471efe049de86a74bc1506775d
MD5 hash:
c3f3e4a9e9ab54bf847a9fc02e7a2160
SHA1 hash:
0853bec33e36ede763927cda0f03129ca763bc07
Link:
https://www.unpac.me/results/ccf63f94-8de2-4fd9-a6e6-cedc7261b03c/
SH256 hash:
6843a0d2db27656ebc5e319881d268f3d8ab4ca89b813b26f8e55aa2d2306946
MD5 hash:
2fde270856ac686699ddd0cdd9221f91
SHA1 hash:
3e5e785605f043bc40420cdcfd0b6dc5a597d4ae
Link:
https://www.unpac.me/results/ccf63f94-8de2-4fd9-a6e6-cedc7261b03c/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6843a0d2db27/report/overview.html
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/6843a0d2db27656ebc5e319881d268f3d8ab4ca89b813b26f8e55aa2d2306946

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
Create hunting rule
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.

Malspam

AgentTesla

Executable exe 6843a0d2db27656ebc5e319881d268f3d8ab4ca89b813b26f8e55aa2d2306946

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/191934/

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