MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a6ced8369156b97bcdafc4b48c1c57ff252bbb4faf077dc29abe9d60ae7fffb. 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: 1a6ced8369156b97bcdafc4b48c1c57ff252bbb4faf077dc29abe9d60ae7fffb
SHA3-384 hash: 262409ad4f528f9ba644a48733a4d417949631d43e76ce28b83e697ab2ef8d086ac4558027b942e896e4799bb40dc929
SHA1 hash: a40340df5ee52b2091cd4d60134a481224f5e6ff
MD5 hash: 8b40e480d150fa630b0b6dde49620ca1
humanhash: neptune-twelve-autumn-glucose
File name:SKM_C258200233645836648763843,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'463'296 bytes
First seen:2020-05-25 14:07:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:3tb20pkaCqT5TBWgNQ7a6RTgIDjLmZb60sLISPdgebn6A:0Vg5tQ7a6RTgIDjLoWLI6aez5
Threatray 9'563 similar samples on MalwareBazaar
TLSH 9B65E01373DE8360C7B25273BA66B741AEBF782506A1F56B1FD4093DF920122521EA73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: tonjiu.com
Sending IP: 156.96.45.138
From: Iris Li <irisli@tonjiu.com>
Subject: RE: ORDER N.4000475243
Attachment: SKM_C258200233645836648763843,pdf.z (contains "SKM_C258200233645836648763843,pdf.exe")

AgentTesla SMTP exfil server:
mail.brightpackaging.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 14:18:18 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
19 of 31 (61.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d5bc43212c1f7370467a407dbd2540dce49ee79eb7fe5db8c5e8d2b2a6c87f8
AgentTesla
2dd7ab98c842ba266d58d3ad1495727981952821c2375d86b1423c137799a753
AgentTesla
47d82ba4710a3924c4c552d64568cc4e7384776ba1bbf1d84e2e9104a4e094a8
AgentTesla
7e08e758f9ab52f92fb38a7d7f114ea84df6804105def422feadb8f631a6c8af
AgentTesla
83717f1e6d8a162a6bb701c0516ac41ca72318e070191648bc305f65f8972205
AgentTesla
87ffc10662d1c23c3ad3affff164435dd792443961ac825665aa9adf38cfe368
AgentTesla
b195fee151a6483484e21e537b3c4cc62802ce015048fee3425fb70210e74bd0
AgentTesla
c38316df2aa65caafcd887fe22d31d654066eb67df3e1de19e7dadfc9a47c839
AgentTesla
d16f795ee48302f5bad12b545769c6ee55e52538766b4915a7ae7ff9183b586f
AgentTesla
db355e00d6137284daab4d6f1ce9f4423590788b8dab7893e22f52c23a19f5f6
AgentTesla
+ 9'553 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-mt56n69ssj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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 b50a1054a14e532de0997750bed1fc15999dd836d5faa2603e22e6187493864f

AgentTesla

Executable exe 1a6ced8369156b97bcdafc4b48c1c57ff252bbb4faf077dc29abe9d60ae7fffb

(this sample)

  
Dropped by
MD5 4a295aa09b6eac8143fe9000fe329d8c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b50a1054a14e532de0997750bed1fc15999dd836d5faa2603e22e6187493864f

Comments