MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37a96c8abe3ab8da1a8fa7dc968b62f4d942190d487e37bbd252597736e41295. 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: 37a96c8abe3ab8da1a8fa7dc968b62f4d942190d487e37bbd252597736e41295
SHA3-384 hash: 767b258173391dbc823adf5c382fda75e42528983087a6ede036b60d0adb1b393887382b34021c7ca30d51faf05eb90a
SHA1 hash: d8e3f84d21b22bd999936cb32d0d706508e9caa5
MD5 hash: e5796d097b40a8f027355855aa566e54
humanhash: north-ink-double-xray
File name:Returned mail body.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:628'224 bytes
First seen:2020-06-08 19:12:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:XFszxBOZE8NIrBMtphtbFWimr3jIpzM+TCzRJykGLSL0uW4w:XqxqICbbkX3jIpzHcRJof
Threatray 10'698 similar samples on MalwareBazaar
TLSH F0D4CF99721071DFC86BD0B2DD598D60A660387F831B420B6057369E9DAE683CF2B4F7
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 162-144-100-85.unifiedlayer.com
Sending IP: 162.144.38.36
From: Cheil INC <enquiry@oxy99.in>
Reply-To: Cheil INC <enquiry@oxy99.in>
Subject: Enquiry
Attachment: Returned mail body.img (contains "Returned mail body.scr")

AgentTesla SMTP exfil server:
mail.northwestpowdercoating.co.uk:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.jc.4373.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 19:14:09 UTC
AV detection:
13 of 48 (27.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6uwzcv6hk4nugupu7ojnc3c6tmueginjb7dpo6skjmxonxeckkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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c91372ba5e7d79a2ff1ee8ac7f50428be7d5c4a87b6fafe9503fbc857030bfbc
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eeaf1a13abc40e26aa08851e533c3fe5770687b10f7194343b2110c3e8ed12e2
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f150b76e622e7da135e3d47a20c424aa20a6efeb839b15d301c17233bdcbc9f4
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f1c58bc5387daaca15abc7de2e134f79d9e6371474025be61d9300fbf6b8fc32
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f3635e26f70dfb1240a5f8c7b09ea634ee9e5b6692cb73829b0124c0b2505281
AgentTesla
+ 10'688 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-whcfffsw16/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
ServiceHost packer
rezer0
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

img 152e35516e2c51f6b2ff107097eaeaeb7902e73acbb6a3b4e597d2577b13d0a9

AgentTesla

Executable exe 37a96c8abe3ab8da1a8fa7dc968b62f4d942190d487e37bbd252597736e41295

(this sample)

  
Dropped by
MD5 3892d43a6a605d0a6cbc90604c9bff78
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 152e35516e2c51f6b2ff107097eaeaeb7902e73acbb6a3b4e597d2577b13d0a9

Comments