MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6eb90ceaf742ad80608edbdf7dfe3ca6a5292bbba742415e900f4e5e4c13dee6. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6eb90ceaf742ad80608edbdf7dfe3ca6a5292bbba742415e900f4e5e4c13dee6
SHA3-384 hash: c61b480ea100debbddf8463d419c6a1648c9dd668642a71d481eda069030e3b4d61af65e489d85523858767bf9dd1900
SHA1 hash: c6cd6b9435e20955aeb6ef8056bd6cdd94a7b2d9
MD5 hash: a658f3b14d5e4b53ed874709bbf9c977
humanhash: oven-whiskey-undress-uranus
File name:PAYMEN..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:644'608 bytes
First seen:2020-07-25 12:09:45 UTC
Last seen:2020-07-25 17:06:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:NK1uW89oo38m9q5UJHxk2iq5lVl/LLQ2UR:4OSosmyUJHxvD5X1LN
Threatray 11'110 similar samples on MalwareBazaar
TLSH B8D4F36359FC39EFE5582B78726B064A0FA87E35A9B39D4D2EB5F8F42671F800112D01
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
4
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/32359/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34235503.27060.18811.UNOFFICIAL
Create hunting rule

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
Creating a file
Enabling autorun with Startup directory
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/397923
Signature
Binary contains a suspicious time stamp
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 251142 Sample: PAYMEN..exe Startdate: 25/07/2020 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 Multi AV Scanner detection for dropped file 2->58 60 5 other signatures 2->60 8 PAYMEN..exe 7 2->8         started        11 sLbGMVN.exe 2 2->11         started        13 sLbGMVN.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\...\QHELWASHouGFuH.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpAF4B.tmp, XML 8->38 dropped 40 C:\Users\user\AppData\...\PAYMEN..exe.log, ASCII 8->40 dropped 15 RegSvcs.exe 2 4 8->15         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        process5 dnsIp6 42 aquariuslogistics.com 209.99.16.206, 49735, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->42 44 mail.aquariuslogistics.com 15->44 32 C:\Users\user\AppData\Roaming\...\sLbGMVN.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 5 other signatures 15->52 26 reg.exe 1 15->26         started        28 conhost.exe 20->28         started        file7 signatures8 process9 process10 30 conhost.exe 26->30         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6eb90ceaf742ad80608edbdf7dfe3ca6a5292bbba742415e900f4e5e4c13dee6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-25 05:08:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n24qz2xxikwyayeo3ppx37r4u2sssk53u5becxuqb5hf4tat33ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07314d5b91857ca3814c9388a01179c00d6fd8aeb8ff93a73327cffce42c8650
AgentTesla
078acd1810907a12e002129c343b0c0a73f3e62de1b6eb3020942fca6fe2aee4
AgentTesla
40a33fa7eeec1caf0ee27f87a4c3d8fd8f1475789191a1693329e2fa154b02a2
AgentTesla
464e2cdc647f312a60d4431fa0d4658a27916bb5fd3fc92986a4d5a03b8039dc
AgentTesla
7860f537de135c8100cbd0a27fa5b2de953de1d7218d703312506f15e9c01507
AgentTesla
b2bcd8d3a82d86459384063b335f5be3c9615de574c4e2bc1ca6963eb1c9b721
AgentTesla
c24a0d46cc2d07d42b8ea9546bfec76394fa4c8079d0ba223d093a023327c170
AgentTesla
e016bfbd170c4b15789abf7fa2ba30bec2bd785e2ec9b9fc759722833ed88a87
AgentTesla
e43ac17af7deceb3f491828e5119fc07bd69f4cd901c2b706a65257335d592da
AgentTesla
f7cc73c4bd3b43e1c4be82c8ea43d8db9bd170acc78031e83f8c71277a2d8990
AgentTesla
+ 11'100 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/200725-p493x9whl6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6eb90ceaf742ad80608edbdf7dfe3ca6a5292bbba742415e900f4e5e4c13dee6

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

7z 70d8c984f3ab35116070b956b6219ff89e197233f205fde34653cf091e4826f7

AgentTesla

Executable exe 6eb90ceaf742ad80608edbdf7dfe3ca6a5292bbba742415e900f4e5e4c13dee6

(this sample)

  
Dropped by
MD5 ee6b015a11e4eeb639ed4c7746954227
  
Dropped by
SHA256 70d8c984f3ab35116070b956b6219ff89e197233f205fde34653cf091e4826f7
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/32359/

Comments