MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbbaf0499e544e3832699110f71f62a521ec93cc8a74656c92af7023f554d897. 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: dbbaf0499e544e3832699110f71f62a521ec93cc8a74656c92af7023f554d897
SHA3-384 hash: 6c65871696d2844bf9ae92ceb4d9e302889775ca1f5c3438b141df1732a8cea72338cb7df817505664367414587673ac
SHA1 hash: 0cb64a604e5866ac223d28c769b34095d4abfda0
MD5 hash: 37d0f2c1177b55d247c8580a3f63c165
humanhash: indigo-william-ink-magnesium
File name:sam123.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:710'656 bytes
First seen:2020-05-25 15:28:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 94127ecd07060b70a59da9daa8009625 (3 x Loki, 3 x NanoCore, 3 x AgentTesla)
ssdeep 12288:d2Zq148Ejvc94vSStfq6e0837Xj2h5naEKwJpJSVQ92H7Y+GVT:wcgUVWFB82idcGVrH7YT
Threatray 11'141 similar samples on MalwareBazaar
TLSH 88E4AF32E6D07832C163173D9F4B5678D826BE11393859B62BE4DF4C6F2928235E7293
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: servers.com
Sending IP: 185.234.216.137
From: Christian Zeiler<secureserver@servers.com>
Subject: NEW ORDER PRODUCT
Attachment: NEW ORDER.zip (contains "sam123.exe")

AgentTesla SMTP exfil server:
mail.shrc-india.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.DownLoader33.46044.27951.15937.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 04:15:13 UTC
File Type:
PE (Exe)
Extracted files:
294
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'131 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-knpy4seycs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
UPX packed file
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 fd22469fbe5ff6450360296416c5e0b89c0583bb1080b6ad64d476f8961942cc

AgentTesla

Executable exe dbbaf0499e544e3832699110f71f62a521ec93cc8a74656c92af7023f554d897

(this sample)

  
Dropped by
MD5 4ce017a28b428ff7fc7bd4bc59088112
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fd22469fbe5ff6450360296416c5e0b89c0583bb1080b6ad64d476f8961942cc

Comments