MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d7b3c0c4c19a6c9de8e9884b5d3f55afd6d90ed10255d27f51fc10f1f26c66f. 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: 3d7b3c0c4c19a6c9de8e9884b5d3f55afd6d90ed10255d27f51fc10f1f26c66f
SHA3-384 hash: dd54730b5b330c5664ebffccd3ce53c6bc4273bfff98560176cdc2caf36a96e005b41a2decabf5e72e91c0c096c989a8
SHA1 hash: da477a9f7abe4555b40ca7796055d83ae396f4f6
MD5 hash: e4362764c98f8fe037e495f1b17c9ed2
humanhash: four-maryland-ohio-purple
File name:Supplier-Face Mask Forehead Thermometer.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:484'352 bytes
First seen:2020-05-12 06:32:42 UTC
Last seen:2020-05-12 13:04:25 UTC
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:mTz5aGMEXefmcWL3PTA2PmiI0wFjf/PNtj2dHgcZjXGfHvkypEgzvQb6AIo8L7zK:mMMoWL/sCI3X6mcR2fHMNevo87T2GyaI
Threatray 10'724 similar samples on MalwareBazaar
TLSH 2FA40226735CAE17CB6E05FE88A1E11503B0B6B279D2F3E6CCC260EA11D57D30941E9B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: spb-bearing.com
Sending IP: 156.96.47.65
From: Smile Lee <sales@spb-bearing.com>
Subject: Supplier-Face Mask/ Forehead Thermometer
Attachment: Supplier-Face Mask Forehead Thermometer.pdf.gz (contains "Supplier-Face Mask Forehead Thermometer.pdf.exe")

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

Intelligence

File Origin
# of uploads :
6
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20200512-1602.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 02:55:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hv5tydcmdgtmtxuotccllu7vll6w3ehncasv2j7vd7aq6hzgyzxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00a3fd22323a15f2d5b6f99683c2fb5e2736c96ad179a8d1be1a8943c811e011
AgentTesla
2392838d6d73a8d9675bbce1e1e5b6e81900a9fc0c2bbd49bd432095b5eafcb2
AgentTesla
3cc27abf2f572f865686fcdff03c0ecc3b12c71bfa890d3c23a09e42766dad68
AgentTesla
5d2205a9b13efc7fc35da49a6944ba14a1d4eabea7384cd131159c30d8b6d931
AgentTesla
a17ef004c92a31609e352f1d1d70b3f052093b6a1801fa5793627db80f8c43c3
AgentTesla
bb3690b7a06dc269de8df9dfda9830876c57117c758c9f69720fc516daf7933b
AgentTesla
be6f6f78c95cd6e75ce7bf0c643d3acdf6eaf68d5ed12d0bd6ff71f220c7165c
AgentTesla
d83477583d6618efda4a6bf58dc2ba734cfb0c3be49818655d0e13cb675b5c3d
AgentTesla
e97ad9350f9b4af8a80c4853f0380f5177be6d18505650220703387a59448577
AgentTesla
ea8b31057b96e014214275c5de49dd66c22ac523098100b6ec624384a2f9b35d
AgentTesla
+ 10'714 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/201109-9l2ec9nt6s/
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

gz c951737c6cff4306a0a8ebbd55f5106f3a6da5909b9782cd78bf52146c74b99a

AgentTesla

Executable exe 3d7b3c0c4c19a6c9de8e9884b5d3f55afd6d90ed10255d27f51fc10f1f26c66f

(this sample)

  
Dropped by
MD5 ab34b36bd27048bf880a9c8afa43681a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c951737c6cff4306a0a8ebbd55f5106f3a6da5909b9782cd78bf52146c74b99a

Comments