MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18160b7700ff83693e0aa6c2e947ac4a6c1a286fd4845847f90aa2ba6662f54e. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18160b7700ff83693e0aa6c2e947ac4a6c1a286fd4845847f90aa2ba6662f54e
SHA3-384 hash: ee850ad8bd1309219e2e3bbe58632dad8ec0c617913226aa6296aacb6c61c81b79feadfa05d438bdcea1f3acffc59fa9
SHA1 hash: da94b474dcafb84d8ef4b5359b8a595f4e8f5726
MD5 hash: f5effa56546c0a6ec46ed81b20090d57
humanhash: island-blue-low-glucose
File name:Offer.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:463'872 bytes
First seen:2020-06-04 06:36:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:PapGDsQFTADernOa1IIwttbm4QdBNdmexv9qpbwuSrCljQ8ktguvZ03x9tGPsNGz:PkG4QFTASO+f6o4+obng6c8kpvevs
Threatray 11'296 similar samples on MalwareBazaar
TLSH 6AA4DF01B2AC6D73C67D95F40CC26402B3F5959A29ABF2C95CD761EF84EAB800E51F93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 163.com
Sending IP: 45.11.19.224
From: 雷煜辉 <lkx968@163.com>
Reply-To: 雷煜辉 <lkx968@163.com>
Subject: OFFER 04.06.2020
Attachment: Offer.zip (contains "Offer.exe")

AgentTesla SMTP exfil server:
mail.gunaybayrak.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 07:42:52 UTC
AV detection:
19 of 31 (61.29%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dalaw5ya76bwspqku3bosr5mjjwbukdp2scfqr7zbkrluztc6vha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0bc730f8804a7ca3bb1ce3ef623dd0589d5813086d950b9173c8294293070a16
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36bb4745d0a342a57dbd7c668aed07e956ff166df4864e21b0770e790f734acc
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57f1c863e4e30e3daf8c2615372fc1961ec72e92de7b6eab13b08f25656d1530
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6163f1bf34c821d55a7e532009adc95ba921b28578a58336e5b01f6c09d4dad4
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82630df328d7f8a8927eadf9e37ba8af5b4a41167ab26c1be778aa443d36a6df
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82d32f5841ba04262e4b1a15d798cfbd69a4bc9ebd37caf3573818e7a2140639
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898abdb2d9de0344e5b43ac7e4330faeb03d97aa0a3c37e0a37da0ed4d732e9b
AgentTesla
ec89b2b660ea42254a90f3b045dc98bfe6d1733878bd39a2a7030d68de169859
AgentTesla
+ 11'286 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-zw2fw5enms/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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 c952f0221a0e6e13d427e60c6d804c8ce8be865d77ee65eb42e2d57ca0cf48f3

AgentTesla

Executable exe 18160b7700ff83693e0aa6c2e947ac4a6c1a286fd4845847f90aa2ba6662f54e

(this sample)

  
Dropped by
MD5 1d8ff224b0faacce444e7acef8dd0c94
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c952f0221a0e6e13d427e60c6d804c8ce8be865d77ee65eb42e2d57ca0cf48f3

Comments