MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71bcd3fb46e8f1730b2ec5000939142f1bf4a14a317e16b7163fb239f9209a36. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71bcd3fb46e8f1730b2ec5000939142f1bf4a14a317e16b7163fb239f9209a36
SHA3-384 hash: b591e5da7f788e337153af62eb5e86521e8d7bf7ae10ce42f889b97018422d1f77710bf0c7ee8c34c2695dea05a5f54d
SHA1 hash: 152eb56b2f0200d7478ce978095f8c84b81ae0db
MD5 hash: b0ad36a42d0195f6cf35c7371dbb3599
humanhash: sixteen-venus-vegan-sweet
File name:MT103P53665636.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'760 bytes
First seen:2021-05-07 09:47:15 UTC
Last seen:2021-05-07 10:52:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:bcjFwnIEATjSGCY+0ybzUcxEU3ZvRgkFSMJi+VQ5E10JcaUEOs:bcp0IEA5C90yUDgRHdp1041
Threatray 4'662 similar samples on MalwareBazaar
TLSH 5FD4E3E29521CC54CB87B334B2C8C84ADF207D4C8729AB9D2C677C8636AA9541DF7379
Reporter TeamDreier
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/152570/
Detection(s):
SecuriteInfo.com.ArtemisB0AD36A42D01.21594.4990.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/720061
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 408961 Sample: MT103P53665636.bat Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected AgentTesla 2->32 34 2 other signatures 2->34 6 MT103P53665636.exe 5 2->6         started        10 SWqTT.exe 2 2->10         started        12 SWqTT.exe 2 2->12         started        process3 file4 18 C:\Users\user\AppData\...\MT103P53665636.exe, PE32 6->18 dropped 20 C:\...\MT103P53665636.exe:Zone.Identifier, ASCII 6->20 dropped 22 C:\Users\user\...\MT103P53665636.exe.log, ASCII 6->22 dropped 36 Writes to foreign memory regions 6->36 38 Allocates memory in foreign processes 6->38 40 Injects a PE file into a foreign processes 6->40 14 MT103P53665636.exe 2 5 6->14         started        42 Multi AV Scanner detection for dropped file 10->42 signatures5 process6 file7 24 C:\Users\user\AppData\Roaming\...\SWqTT.exe, PE32 14->24 dropped 26 C:\Users\user\...\SWqTT.exe:Zone.Identifier, ASCII 14->26 dropped 44 Multi AV Scanner detection for dropped file 14->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->50 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71bcd3fb46e8f1730b2ec5000939142f1bf4a14a317e16b7163fb239f9209a36/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-05-07 08:03:12 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=og6nh62g5dyxgczoyuaasoiuf4n7jikkgf7bnnywh6zdt6jati3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
185b9c602b6bb5a090f8f082d5078dc39c43edd4d7bef6a5a632cf56fae99970
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20dbea65f9ea5d713ead877a8fdca2bb606af820520ea99fafcef39fc7652ce2
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2ff93944081c104e8175f5209255c50e92d65f8a3e35fbf01c5f6f46237575af
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6118f0c08d35a0dacc436ecc89379620c5d966f7cba43a6148684dd4a06c81ad
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8156ce4621048984bce4875898da52376777c2380543fd353de5af5b72c5ebca
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9d2456c99b93373a3c4aa7704bb02363336af433de86dc7c6ff5361dd05216fa
AgentTesla
ad39169af0ebe9afeba1bc9947951d8235f938f95fb266282860115bc1cad4a4
AgentTesla
bd7bc6f7691334319750e484ab95397c67b973ec0c0efd25c1227c4328630b28
AgentTesla
de32e114e23cf733de64abb21ab9fa39491ef746313df88d8c5136e15d9bb9bd
AgentTesla
+ 4'652 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210507-34qy3fsaje/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ded9765c8f3be5a9dae22fd8d75d6a308ca1c6cbbc59ac10c9f456a22167fefd
MD5 hash:
5982e5fedeb7b4dccc556fff367e8304
SHA1 hash:
d1ac5d92fe2c167cb4ba270cdb99c66d4759cd8a
Link:
https://www.unpac.me/results/ad8b4274-d29a-477d-bbcc-423ad961a976/
SH256 hash:
5d9d3c42d110259d1390fdd23aaf943f20397f4e905b564390cc400a15473ca0
MD5 hash:
3b1be6ac2d62fe8ccec8c34c515f06af
SHA1 hash:
8bccff1ad767d1959527dbdfe10e161bb4cbd595
Link:
https://www.unpac.me/results/ad8b4274-d29a-477d-bbcc-423ad961a976/
SH256 hash:
9d65aef1a3c05b843a7cdabf0146f15209bae6077ff427e943d3da30875d9994
MD5 hash:
29c8b158b8e19502816c417b1fef4dcf
SHA1 hash:
0a5ff511a604a87c2eeb22f9b59bb8ad5b0ea112
Link:
https://www.unpac.me/results/ad8b4274-d29a-477d-bbcc-423ad961a976/
SH256 hash:
71bcd3fb46e8f1730b2ec5000939142f1bf4a14a317e16b7163fb239f9209a36
MD5 hash:
b0ad36a42d0195f6cf35c7371dbb3599
SHA1 hash:
152eb56b2f0200d7478ce978095f8c84b81ae0db
Link:
https://www.unpac.me/results/ad8b4274-d29a-477d-bbcc-423ad961a976/
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/71bcd3fb46e8f1730b2ec5000939142f1bf4a14a317e16b7163fb239f9209a36

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/152570/

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