MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12d4c982f6bdeaa94f72fff498674f68349a3bead97291d9a52ea39064228854. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12d4c982f6bdeaa94f72fff498674f68349a3bead97291d9a52ea39064228854
SHA3-384 hash: 0277f5444c37b9918469c08ad4cb15d0681c074a7345aebfe7773e48671e16353b75585006402caab626bca739a1a273
SHA1 hash: a35f3a9a87d46a1dc545d3e2115fed7c3bb2dca5
MD5 hash: e0de74a59868bde87235e8a21f6b4adb
humanhash: maryland-video-nineteen-carpet
File name:#440620.docx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:449'024 bytes
First seen:2020-06-17 06:15:39 UTC
Last seen:2020-06-17 15:29:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9kc6eTRL/DE4W/SjMQKQzZfaUD6yRbSS6cgPw0ZBiGE:9H6KB/DE4ASjMKpa9yRD69PwwiGE
Threatray 10'734 similar samples on MalwareBazaar
TLSH E2A40206BB49D721C17C1B7AC4EB505003787EA62A22F71EBFC8336D12527E7651A29F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: faisaljassim.ae
Sending IP: 193.142.58.61
From: Nurita Ayu <fjtrsales@faisaljassim.ae>
Reply-To: Nurita Ayu <fjtrsales@faisaljassim.ae>, Director <1990.amaco@mail.bk>
Subject: Fw: RE: RE: Request for Bid (#fjtr440620)
Attachment: attachments.zip (contains "#440620.docx.exe")

AgentTesla SMTP exfil server:
twire.icu:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19144/
Detection(s):
SecuriteInfo.com.FakeAlert.9060.1798.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 06:17:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=clkmtaxwxxvkst3s772jqz2pna2juo7k3fzjdwnff2rzazbcrbka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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87b6456b3368ef7dc9b78b73855341c550025285e26c05af3ecd17815737de34
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8ad15f68fcbdc182e9a092c8fe391a25b89dfa4fd30840ff8c0b644d66e3053e
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c4f0b3610d084b670fbcd8d5405153b208907ac348a190df4cfa41b1dc4f029c
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e08fedcdcfc38684de2868ee177397876a60e28f6cbaf54f6eeb31c5280b0901
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f34f4e3d8e9c1ec1d066d75d07f3d93c70931d6a54d736dc12f83b8277db2557
AgentTesla
+ 10'724 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-nl7j9f215a/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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 8733e02341d126bf64636124cc25d0b7c699ad8080856bc1af843a4f6ae10f38

AgentTesla

Executable exe 12d4c982f6bdeaa94f72fff498674f68349a3bead97291d9a52ea39064228854

(this sample)

  
Dropped by
MD5 0750ecc43773ac1131a7dc08f0d23b9d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8733e02341d126bf64636124cc25d0b7c699ad8080856bc1af843a4f6ae10f38
Cape
Cape
https://www.capesandbox.com/analysis/19144/

Comments