MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33719edd73278cc289278960c045181c39d5c0c1b3b101a2009946473d564d76. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33719edd73278cc289278960c045181c39d5c0c1b3b101a2009946473d564d76
SHA3-384 hash: 3bdf1e464f8ec656ad9d2ca911cf8e0bd23b7884f9943b56592797ebfa87efb1cfe2a1c0ab46821988608f8f269c76b7
SHA1 hash: cdca3d36f7424f97029425a89f5921afe6c3dcb7
MD5 hash: 4c8cc9b59cce6e95f78f11b135748bd8
humanhash: bulldog-single-four-six
File name:IS099853EDCOO.com
Download: download sample
Signature AgentTesla
Create hunting rule
File size:973'824 bytes
First seen:2020-07-13 09:16:43 UTC
Last seen:2020-07-13 09:56:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dada6f26441f1a1d2f2cf25a83bd8107 (16 x AgentTesla, 6 x MassLogger, 3 x FormBook)
ssdeep 24576:KM092htZ8qtYs5T287WqASEmMMXg1lZAWon4288a:KLrqtYRtmMMXgX2Wija
Threatray 11'157 similar samples on MalwareBazaar
TLSH 34259D22F2D18433C2722A3C8D5B97646D26FE007E28AD4A6BF55C4C5F7978178352E7
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25170/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Reading critical registry keys
Launching a service
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Changing the hosts file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/33719edd73278cc289278960c045181c39d5c0c1b3b101a2009946473d564d76/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 09:18:06 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gnyz5xlte6gmfcjhrfqmariydq45lqgbwoyqdiqatfdeopkwjv3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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0e231e55790532d2097e3ebe446aa7faf319dafe60f48bd12431c6e2ccb80eaa
AgentTesla
6b2503a98a3f1b29173e7e42867b4ac5e21a825348b791ad4a6ea12966720514
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77cd50a78f234331630b2a437f8b01a7cbeee5d74b0ac4f1a2a0399664ca3d00
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8d599235c96bdb90cab54d06e9fd6265cb64ba755f3b0568de7cac39e6984f6a
AgentTesla
8ef1aa8fad70716a2552ae9f8833304c0dea036bfbc1a77090bdbe1ae64e003a
AgentTesla
a4c70297087ab9d2ba1dfa7452273fdf66295bf4ab7fa001e04841a9dd8c02ef
AgentTesla
a81b0fa11e6bc26ac9811b8c3bb924d629c1395f8e6421e27acf9e76e71ef753
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bcb4fad497527904dda626f8f1e06571ac1df35ca64d35acdd7dbede8843a2b3
AgentTesla
c1ac23cf47bac86cd0591532f7c76a813c12eb8a04cd93c474c821402d18972e
AgentTesla
f7fe3c3f88aef6e3994fb4fd091930f5870998c1de9785c65b1294718563af97
AgentTesla
+ 11'147 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200713-rjh1e9dvxs/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
UPX packed file
Drops file in Drivers directory
AgentTesla
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/33719edd7327/report/overview.html
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

gz c92513b4478c441001fbfba8abad12940391edf3bd97e46ca90e5f2f19b34d2f

AgentTesla

Executable exe 33719edd73278cc289278960c045181c39d5c0c1b3b101a2009946473d564d76

(this sample)

  
Dropped by
MD5 86eb9074014ab1d12cfb7e1d59419b58
  
Dropped by
SHA256 c92513b4478c441001fbfba8abad12940391edf3bd97e46ca90e5f2f19b34d2f
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25170/

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