MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0f7770371bb6692870714c68bc5e4d770864d3fee263a1fc6defbca0d9d299e. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e0f7770371bb6692870714c68bc5e4d770864d3fee263a1fc6defbca0d9d299e
SHA3-384 hash: 056772cf5c124f6c4e36aed0da6b3bbc52d16aa8b8b6b43dff596052ac468fe66afef6017b3510cc883f9f3beca99bc7
SHA1 hash: d3e1bf6693bc36a0e1649b3f4b322073fe1ab7a2
MD5 hash: 5a6c5c9ef15e66c42f7cc9c44214269c
humanhash: high-dakota-jersey-autumn
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:584'192 bytes
First seen:2020-07-16 06:32:26 UTC
Last seen:2020-07-16 15:13:57 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:tgGA3tEs+jFEOMEpsDfB8qYTrwEtC2k4zUFlEzswGxWI1B:tgGA3ajKOM0sjivTrf+E
Threatray 11'009 similar samples on MalwareBazaar
TLSH 96C48CC83510759EC55E8D7689A4DC30A6206D62F7FBD20363C32E9F7A3D697CE052A2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: esmarsupplies.com
Sending IP: 37.49.224.123
From: "Arun James"<purchase@esmarsupplies.com>
Subject: Purchase Order
Attachment: Purchase Order.Z (contains "Purchase Order.exe")

AgentTesla SMTP exfil server:
mail.threewaystoharems.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26361/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.5846.25268.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e0f7770371bb6692870714c68bc5e4d770864d3fee263a1fc6defbca0d9d299e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 06:34:10 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4d3xoa3rxntjfbyhctdixrpe25yimtj75ytduh6g3354udm5fgpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00168316f03e50b7cf516c090729a168491ff2bf8f3538abc8f64489c86ebd8b
AgentTesla
1d835ccaee0da78b01a8e8b1d738f195c8fc08ddcfa7da17223645a2bf47df04
AgentTesla
482f922e584a1ef5f437364eef06912138be00e663b4198733adbda0890f454c
AgentTesla
6567bac453fabf7e0049d881db8ee06561d7aee2262b8181c8e8788a3e18999d
AgentTesla
76eb0a1ac3b7d29521384b9b1a600a6373c8c4ee93cdd2dac857f6add06c9800
AgentTesla
97c2a0d5488cbe9217f472134da4dd7f817376a864f5f5955f9d27edf80804fd
AgentTesla
a9722b9126812d59f88ab4964f1a8cd0ba8fa40a7f2a4265a421bab1810accba
AgentTesla
b6eecfd6a6e81cebb29940e6ccd64dea0434dfe1203de308dc16fa6271b74000
AgentTesla
bc02ccc2308126e2b656f8ab033d7c0e188873aa42eb103e8cdf631ae6e36449
AgentTesla
f155dd64a514c9ea5ffc36222d1c66c8daf6416945dbc8e8dd7a5b2cefae02d3
AgentTesla
+ 10'999 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200716-kvpyrgxcbs/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Adds Run key to start application
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

z b9809a11201d6143ef779696bf9505be3251b16d42edee516feee4a33e4380de

AgentTesla

Executable exe e0f7770371bb6692870714c68bc5e4d770864d3fee263a1fc6defbca0d9d299e

(this sample)

  
Dropped by
MD5 620f74d8883b2d28a0a2aa02bcdf91cf
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26361/
  
Dropped by
SHA256 b9809a11201d6143ef779696bf9505be3251b16d42edee516feee4a33e4380de

Comments