MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc7796f8bd7d5a36829a8cb64edac24a195ba0887053f90ca0d74899ed9a4d3c. 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: bc7796f8bd7d5a36829a8cb64edac24a195ba0887053f90ca0d74899ed9a4d3c
SHA3-384 hash: 69f06a92c4707cc0b280748aab403c9044e57ed40d2d4f0a07e890fb5f43d7cb71c01fa7b27e1cfc5ea6bf7224ae148b
SHA1 hash: 8ee21711c73f0f7482364e5decad825d11f56d89
MD5 hash: 551285c43af035791a7d1dd2b6a5d3b3
humanhash: arkansas-emma-romeo-nuts
File name:transfer copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:676'864 bytes
First seen:2020-05-26 10:47:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:e4NG5BfuM5qX14usSp2wN8SCIuO/aC2FOCP2uw:e4Ncf/qOuszW8AiC2QCP2uw
Threatray 10'543 similar samples on MalwareBazaar
TLSH 62E49D055771C917C0DD8B75EEF31B14A6F1A096AB53E3AB13A95DA82CD3390CE72283
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cyber.net.pk
Sending IP: 103.141.136.4
From: technomerchant@cyber.net.pk
Subject: RE: PAYMENT INSTRUCTIONS
Attachment: transfer copy.zip (contains "transfer copy.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 07:43:00 UTC
File Type:
PE (.Net Exe)
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'533 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-3l6wg9cpxe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
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 06e32937444cad24306cd4020ba596618315a1329d0f6cc1aebdc8f9f2ed1dc7

AgentTesla

Executable exe bc7796f8bd7d5a36829a8cb64edac24a195ba0887053f90ca0d74899ed9a4d3c

(this sample)

  
Dropped by
MD5 66123c09c94b8b813b0fa552e16a3fad
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 06e32937444cad24306cd4020ba596618315a1329d0f6cc1aebdc8f9f2ed1dc7

Comments