MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d623f12fae326524e0e1c798644d024e90e62622c0ea9479d43003662add5f5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d623f12fae326524e0e1c798644d024e90e62622c0ea9479d43003662add5f5
SHA3-384 hash: d5bb0eb97ece0a5d1b4c65cb4fafd4e995d14dc05df708c739d6a5e656caf63cd8c8f842e766a8cb73be7027e5bba3c7
SHA1 hash: a8b73e2ba6e2b6a31338fe3fd44f4dc55398a1cb
MD5 hash: 2f3b713208e4529613738cb2a4aee54f
humanhash: carbon-beer-comet-april
File name:2f3b713208e4529613738cb2a4aee54f.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'092'608 bytes
First seen:2021-05-06 16:48:17 UTC
Last seen:2021-05-06 17:01:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:Yw09DtmPnoVa3TWw83IjaruBOuZ+MlSwi+zLM:Yjtxa3V4saruBUASwZzL
Threatray 4'871 similar samples on MalwareBazaar
TLSH 28359C2212989924E07B23748062C13947F67E03E676C71DBEE97C9B3B776C19B67213
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/151767/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/714387
Signature
.NET source code contains very large array initializations
Found malware configuration
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)
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: 406119 Sample: DPRnfrJfPB.exe Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 6 other signatures 2->39 7 DPRnfrJfPB.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\SuPNaHGsSJ.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp89D5.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\DPRnfrJfPB.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 11 DPRnfrJfPB.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        17 DPRnfrJfPB.exe 7->17         started        signatures5 process6 dnsIp7 27 208.91.198.143, 49741, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->27 29 smtp.nilkarnal.com 11->29 31 2 other IPs or domains 11->31 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3d623f12fae326524e0e1c798644d024e90e62622c0ea9479d43003662add5f5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-06 14:44:31 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hvrd6ex24mtfetqodr4ymrgqetuq4ytcfqhksr45imadmyvn2x2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
307233f2067af5d4e4f99e5db2ac6937824c3592778ddaee5d6e1590d0769d97
AgentTesla
312148dcc6a95e0f52319990b3a3a7bcc7276420a2d79dd693a207c4708179a1
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533324db5b3c14b6912167bffd9c956a24ca280a8ad88449da1b9da0bbfbb26b
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5518cbb71e01049a79133666076e6b0358bb2713e1790ee8a459fb7b67f7d9b1
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5d76a173559f80d48cdd566e29eca3f8b04e6b58b0cb9859360c994a3ec70ea2
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682ce3faec5aee3ab19316ed585ae60d088cc69bb0dbfe4c089c6d1cade26de8
AgentTesla
7765bb133b4109809d17f61f297f79b941cb89fd19d83e5a8016de72303790fc
AgentTesla
913574659edd36ea6a7617997395486def7ca9acae904d7bd1f420df371442c7
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9e85b1faf5e82719f799c902519d85ac70c49b2477439aade072477ef8279a3a
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ab9d42efec81c5b8c82405c862f69de835b9a7313ed6b8cddab43571d07ffb5e
AgentTesla
+ 4'861 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210506-yleysmcaxj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/1fd4b020-ac5b-4fe7-bc19-e92e1d5198f7/
SH256 hash:
3d623f12fae326524e0e1c798644d024e90e62622c0ea9479d43003662add5f5
MD5 hash:
2f3b713208e4529613738cb2a4aee54f
SHA1 hash:
a8b73e2ba6e2b6a31338fe3fd44f4dc55398a1cb
Link:
https://www.unpac.me/results/1fd4b020-ac5b-4fe7-bc19-e92e1d5198f7/
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/3d623f12fae326524e0e1c798644d024e90e62622c0ea9479d43003662add5f5

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.

Web download

AgentTesla

Executable exe 3d623f12fae326524e0e1c798644d024e90e62622c0ea9479d43003662add5f5

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/151767/
  
URLhaus
https://urlhaus.abuse.ch/url/1200462/
  
Delivery method
Distributed via web download

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