MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3648e21e80655e2b860743f4d3c113d019b579230ebf579fbe8f49316e3e8427. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3648e21e80655e2b860743f4d3c113d019b579230ebf579fbe8f49316e3e8427
SHA3-384 hash: adbe9c86ece90b23fffe185c775dae77d9895dcfef66ebfab3b7a6ca7e74d86da22135fe2e15d8d4c80dd47c9c425137
SHA1 hash: fc35aee08fe2e5f37c69358b4bd422a68310e57a
MD5 hash: e6f080cffd71d8c215c1a81d6237318c
humanhash: batman-uniform-mobile-robert
File name:wzzy crypt.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:723'968 bytes
First seen:2020-05-25 07:48:20 UTC
Last seen:2020-05-25 08:51:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 69c627166e087fc4e97887635a4b377e (2 x AgentTesla)
ssdeep 12288:sMqccK0JowUe9Ey9KaANeEBWLRJSWkAzoRyZMFsfXmAPF9ih32jpuW2:FhcpowUFy9mNe4WPSHgZpfXrP6h32jpY
Threatray 11'327 similar samples on MalwareBazaar
TLSH A5F4AF22E2E14833E16356399C1F57686D26FD1079286AB71BF51C4FAF38781353A2B3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: servers.com
Sending IP: 185.234.216.155
From: Michael Black<secureserver@servers.com>
Subject: NEW ORDER PRODUCT NEEDED
Attachment: order.zip (contains "wzzy crypt.exe")

AgentTesla SMTP exfil server:
mail.totallyanonymous.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-24 22:28:49 UTC
File Type:
PE (Exe)
Extracted files:
316
AV detection:
24 of 30 (80.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
2f82dffb6984064e3a865298818c2081de389fced1e4d98b12f2da014a74fcb9
AgentTesla
47c8fab622177ddaa495e4b9294c0949be6c7572ef15f831ee7c326af0200ccb
AgentTesla
6191760cf162654877e307b82542ceaa58896d894e27b891b9d83a907d6271cd
AgentTesla
7927d24010f7ec25ea4026291036fbab975b5ff66398658e15c59165bb71e953
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8693d6aaa3f5cb0e2c6e725eaa9d6abf1bcf8f8390625767312b5af32e204118
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86e5796ae957a22f0b55caae1fee9af102cea6e31fca38e4334a50f0b5e57971
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9622729f9517d5a5eecd4a278ea564d750b17e300337a0f0e023c986bf0e537d
AgentTesla
9eb1f39ae32ed2c3289f148c0182ef2f8916fe7283400fcffd262798c08ded91
AgentTesla
a884c6f90ec51dc6d39304e05efe5820d5c11afcd90abeaca8969b4adb9448e7
AgentTesla
faa14b162487c010a973901cb7a91e48c512b0193fd449be475f94c32b0ff212
AgentTesla
+ 11'317 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-4xaldjj7ja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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

zip bf45d1ca55bca99243a2cb3a13f6dbd22a44b940e75fd83f1e8fa163cadc6bbe

AgentTesla

Executable exe 3648e21e80655e2b860743f4d3c113d019b579230ebf579fbe8f49316e3e8427

(this sample)

  
Dropped by
MD5 e1a158d698abac0978f1df7fe1cce9b1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bf45d1ca55bca99243a2cb3a13f6dbd22a44b940e75fd83f1e8fa163cadc6bbe

Comments