MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4145d599d63f7809b972c461739c3ec228c21c3748b2b4a29505fc59d03003d2. 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: 4145d599d63f7809b972c461739c3ec228c21c3748b2b4a29505fc59d03003d2
SHA3-384 hash: 64db53e5be3e636451043f3b24fdd45da3de403e0a29d82f2bd7d28e7d17e177f3bb3fc86d017e7c5fa66bb193076719
SHA1 hash: ad636c043e409928f7e01a003918b46cf3e84620
MD5 hash: acfc825438a6e3ae8539c543a30b22ab
humanhash: spaghetti-louisiana-crazy-alpha
File name:Invoice SGNR000087999.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:802'816 bytes
First seen:2020-07-24 10:55:36 UTC
Last seen:2020-07-24 12:08:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:66gVShDE44QqzJ+K0IfStTwe0FW3rgS1vfApCvrZJvEmAOhQnrQZLD+9UogdPREW:Q8m4k7f5e0arB19vr0DOKSeYSx
Threatray 10'829 similar samples on MalwareBazaar
TLSH 7405079A6B4D54C1F13D3735A49CF5A0B2709A422E4CF20E34D21BEE7ED21C72A879B5
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/32173/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.68932.32722.22980.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4145d599d63f7809b972c461739c3ec228c21c3748b2b4a29505fc59d03003d2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-24 05:21:22 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifc5lgowh54atolsyrqxhhb6yiumehbxjczljiuvax6ftubqapja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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510512320d54cf1dc953b01181d979bb25e60e0dc2895a38e0d0f303a1cc9253
AgentTesla
71e61fd54ee43003677ef34fa078fb79b12f3a81cf0bcceb05bd16a343bddac5
AgentTesla
88fb1b802157720191050e36e8c9c67d8ca3007eb62f080591340aeae6cede2c
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94e264f2655f2898b4e1b4fb2902702e0bb54ab1dcd2e280266e3b6d81611172
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96ad1757a83a77fa0b160a760613ee61a39cea4e5adb3e91ebda43653a770739
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c236cbc67f0375086f8b217b917cd5dfd5932e811f29a2b7cbf5cd29f2bab338
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d5a6e15de070836be0fd7d0cf2cde5957a4db1ce81224c5391d45c10bfd0eb4e
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d5c354a151d6ebdc56e3c4f1be46203d302d5f173ab9551b95fbe10711047a15
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def3ffead11db44e801b97c6c34a9a4be989dfa01efcec9312dce2b193655632
AgentTesla
e1ded6fb9a4eac20c542d03955b207e710388ec55d25d6eed7e03ff03892a07d
AgentTesla
+ 10'819 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200724-45vpfpvtf6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
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/4145d599d63f7809b972c461739c3ec228c21c3748b2b4a29505fc59d03003d2

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.

6d5f216f50936734a91740f947cf74511dec93b28c2dc5896579b355fbfb56e3

AgentTesla

Executable exe 4145d599d63f7809b972c461739c3ec228c21c3748b2b4a29505fc59d03003d2

(this sample)

  
Dropped by
MD5 cd52f8270047f1a12333ca63a1c226b2
  
Dropped by
SHA256 6d5f216f50936734a91740f947cf74511dec93b28c2dc5896579b355fbfb56e3
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/32173/

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