MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5ff41e95d55a5be73417b732c5489578fd81fdfb3de455081bbab431c5cc127. 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: c5ff41e95d55a5be73417b732c5489578fd81fdfb3de455081bbab431c5cc127
SHA3-384 hash: 5c217bd325d47e9730c2541772a944762eb15b2cef330e7753ec086c5babaf6027699575395d66776dbf1b309eb3d10c
SHA1 hash: cc60861951626885d0c7ac71c2496cf6b2fe18ef
MD5 hash: 1e9dd27ca8b8adc9386eeabe4b6787f4
humanhash: maine-nineteen-violet-lactose
File name:1e9dd27ca8b8adc9386eeabe4b6787f4.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:439'296 bytes
First seen:2020-05-23 07:18:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:jsXa6/QttBFjGu8AIfKjmLeTR/kFMewo1AgsnukVdpENz1DszbYll1jbIdw:7vp2xij39kFM4snukzizMYD1jbI
Threatray 10'603 similar samples on MalwareBazaar
TLSH 3294025976F80B2EE52E47FDA190500007F5B57B2613FB4D0EF660CA25B7B218B60A6F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.MSILPerseus.224337.5246.27666.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-23 07:35:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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03f1cbaf12e1c773fe4e3278f6f7502e914665fa4f497aa944718b48814bbcfb
AgentTesla
34fd2f974f36114022714c00ba809d638a1aab3bc57bcd83e8463c7d68865860
AgentTesla
436c652a98e472cc53300ee95ffd9a141fe0f217da3c7c8496af951e0b6179ca
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5eabdc9b1c948d59d99a9a19e6007c36b3fc7bb21dbcb654e73f64a20d6a6aec
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ba2937327a241e543cddc12d8c1648db557d5408cc4fe8d06a5261d2d96896ca
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c35b031c9b5200c7ef0f36e0b63319cebdc553dac809555f22c2f07281e60f64
AgentTesla
c986ea8fc6725c76da91dff92d8ba6f8910c3cd54a7457f73839530aa8aaf002
AgentTesla
e6a6aaa90584d600b801a14dab920d9ce945523a5620029b978f8d236cbbde9e
AgentTesla
e8172cbc3806d750d00a5619e618ffc068b9d8247b5f4da507642e70e32ac3f9
AgentTesla
ec81caaa2e1246dac5787f5d99b2efde8251e889cdab987cfae838bebc0a85e2
AgentTesla
+ 10'593 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-wtf9cwd72x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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.

Comments