MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75a18e367cd5dfcc9c3036c848ad1c4b97b281c78965fcfead31b3d025fa12a8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75a18e367cd5dfcc9c3036c848ad1c4b97b281c78965fcfead31b3d025fa12a8
SHA3-384 hash: bd0f2c480c02343a728cc5e1cffcbdca900403139b0cd8c0734ffc2da9c6f87dd68254894026d7d95d1802741cd1657b
SHA1 hash: c112f50fa3e0f6f34c768938e2ae26dd40d9418c
MD5 hash: 4f8517d1ece8359b4d8b98fbd7ef512e
humanhash: summer-timing-mississippi-nevada
File name:New_Order_PO#96072380_MT_QuoteRFQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:686'592 bytes
First seen:2021-10-01 08:42:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:5debQ+X8+UiDLbRHahk2MPFZi2qaRHhqquzwBUOJskbtqxxERwrPg:ybQ+X8+UiDLbRHahk2MPFDqooLOJskbt
Threatray 10'552 similar samples on MalwareBazaar
TLSH T1ABE47C58E22FE76AFD1923F0213CFCD019F82A69147DF927BD9650E27489E3461B0693
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New_Order_PO#96072380_MT_QuoteRFQ.exe
Verdict:
Malicious activity
Analysis date:
2021-10-01 20:17:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/723bdecf-4f53-4cca-9c8a-ff1859fcb0c7

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/193937/
Detection(s):
SecuriteInfo.com.Variant.Fonctuzim.1.13267.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/8638250c-d266-4edb-bdee-79a398560fc6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862598
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
Multi AV Scanner detection for dropped 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: 495026 Sample: New_Order_PO#96072380_MT_Qu... Startdate: 01/10/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 8 other signatures 2->35 7 New_Order_PO#96072380_MT_QuoteRFQ.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\bxhLbSoVA.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpCA14.tmp, XML 7->25 dropped 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 3 other signatures 7->43 11 New_Order_PO#96072380_MT_QuoteRFQ.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 27 webmail.karanex.com 185.8.128.141, 49922, 49923, 587 ALASTYRTR Turkey 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Moves itself to temp directory 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 3 other signatures 11->51 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/75a18e367cd5dfcc9c3036c848ad1c4b97b281c78965fcfead31b3d025fa12a8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-01 08:43:14 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=owqy4nt42xp4zhbqg3eerli4jol3faohrfs7z7vnggz5ajp2ckua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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366ec72f3e385fffc76a6750312ef73abb87afb3e9f04d0930c5053fe793f0d6
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3c170abba1f268c2c35897a6c7b9e43fc9906e2ce7ad89a98daef6bbec28fd91
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b835b8b0a5fb2e1020d4681444d010b8b48325b5aa8335750a03880813ecccd2
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cb5ccacedc87594dcd227587381680271299317641010bd8b5dc285c3075c62f
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d369ced0bf7e0ea4efdcb95c3536ec10c6c4e65ebc6be6ea5d5381de9f05f4e4
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dbb86026ffeef97385daa7d9eecec9485611e33383fbdf90a5b91f8841ffa6e8
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e1ef5fb38c0f2110f4a3d77c95ef184458f3e8e5bb08b45b3648395a05ca0def
AgentTesla
+ 10'542 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/211001-kmklwsbchr/
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:
8284626bb324db0a4b2516f9b5dc1da92a26e6315f7a2fe771079a99021125fe
MD5 hash:
eaddb22aa4c81beb01cd9f45fb47809c
SHA1 hash:
dca3c2c7c76f332ad5cf31ab7be227de4e0aa6c8
Link:
https://www.unpac.me/results/52e842aa-dccd-4b33-98fb-c7c8d9c02570/
SH256 hash:
1e3fd667084879b64d06e76d3aa6f5ae90b97f8737eed9a9ea58670a4273e1db
MD5 hash:
ffe1ca92d9abfbbe4f13af74c0d6db0b
SHA1 hash:
5661486fffdf291137a302bdeaf13a9cd9b8d2c3
Link:
https://www.unpac.me/results/52e842aa-dccd-4b33-98fb-c7c8d9c02570/
SH256 hash:
8f2e7728675a3ad66954dc9ba320df49e78dd44e39fc076cab8bfee724fae8e5
MD5 hash:
3a6b14962a391572e2cb26ae90821eeb
SHA1 hash:
45f49a82f20869d454c4834cf84821327729300d
Link:
https://www.unpac.me/results/52e842aa-dccd-4b33-98fb-c7c8d9c02570/
SH256 hash:
b9a92427a3ecbcdb457f9c96c6792904fca7890ca40d77c577dce45b3cf3bec2
MD5 hash:
6c15e6fc3d9aba9047a85b59c69438b4
SHA1 hash:
02bda254eb6e187a79ff802f7f55e3df45097d1d
Link:
https://www.unpac.me/results/52e842aa-dccd-4b33-98fb-c7c8d9c02570/
SH256 hash:
75a18e367cd5dfcc9c3036c848ad1c4b97b281c78965fcfead31b3d025fa12a8
MD5 hash:
4f8517d1ece8359b4d8b98fbd7ef512e
SHA1 hash:
c112f50fa3e0f6f34c768938e2ae26dd40d9418c
Link:
https://www.unpac.me/results/52e842aa-dccd-4b33-98fb-c7c8d9c02570/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/75a18e367cd5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/75a18e367cd5dfcc9c3036c848ad1c4b97b281c78965fcfead31b3d025fa12a8

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 75a18e367cd5dfcc9c3036c848ad1c4b97b281c78965fcfead31b3d025fa12a8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193937/

Comments