MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 204313463b8d3b8642a66b2a85aa84ca77282eaede85ec9f532ce6c92ce762ca. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 204313463b8d3b8642a66b2a85aa84ca77282eaede85ec9f532ce6c92ce762ca
SHA3-384 hash: ebd4d8679e45208eaa3ead6b2cce3e72e6881edd0e4634c9eae2ba539192f39d78f6bde66f7f8dfbcfb6ec58b901fdf1
SHA1 hash: f6af07c75ce8d943c6ead779fda6329b5f420770
MD5 hash: 7a0374e711d3ac594d6ce686a5fe9834
humanhash: eleven-shade-winter-diet
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'615'872 bytes
First seen:2022-01-24 06:20:35 UTC
Last seen:2022-01-24 08:15:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:PLjAfuA7ggLSQKWRe7JdJb/98XW7j0NV1H30CpWEk4n+HXu28eHLVWS/zSYX:wB3L3Re7IWH0NVJ30C9H+3DR
Threatray 13'904 similar samples on MalwareBazaar
TLSH T14875123433769694CDAF87380B32AA4C0FB9FFF6A65AE27D2C91714D04B1B414B2165B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/221814/
Detection(s):
SecuriteInfo.com.W32.MSIL_Troj.BWK.genEldorado.2003.26055.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61ee45530f8c757253e0d0a2/reports/14525c91-51c5-4859-a9b6-d4705fb1b4f3/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/655a9bf2-2fc6-4880-92f0-7291caa86f30
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926040
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 558514 Sample: PURCHASE ORDER.exe Startdate: 24/01/2022 Architecture: WINDOWS Score: 100 24 Found malware configuration 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected AgentTesla 2->28 30 7 other signatures 2->30 7 PURCHASE ORDER.exe 3 2->7         started        process3 file4 18 C:\Users\user\...\PURCHASE ORDER.exe.log, ASCII 7->18 dropped 32 Writes to foreign memory regions 7->32 34 Allocates memory in foreign processes 7->34 36 Injects a PE file into a foreign processes 7->36 11 RegSvcs.exe 3 7->11         started        signatures5 process6 signatures7 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->40 42 Injects a PE file into a foreign processes 11->42 44 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 11->44 14 RegSvcs.exe 4 11->14         started        process8 dnsIp9 20 ombakparadise.com 209.58.177.241, 49809, 587 LEASEWEB-APAC-SIN-11LeasewebAsiaPacificpteltdSG Singapore 14->20 22 mail.ombakparadise.com 14->22 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->46 48 Tries to steal Mail credentials (via file / registry access) 14->48 50 Tries to harvest and steal ftp login credentials 14->50 52 Tries to harvest and steal browser information (history, passwords, etc) 14->52 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/204313463b8d3b8642a66b2a85aa84ca77282eaede85ec9f532ce6c92ce762ca/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-01-24 01:35:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ebbrgrr3ru5ymqvgnmvilkuezj3sqlvo32c6zh2tfttmslhhmlfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
040240ddbb154907ded6e0cb43b04e393764bb24f593ab7fbcf67f2792bc86e6
AgentTesla
440ea2ee8ce0040d8915262110fc3a99d3970f1da78c162edc86e2b25c50a579
AgentTesla
80d7bee80bb433d5abf96e8ec335f07034e97d0cd95c09ae94777bbd9c83cc14
AgentTesla
9c8ee363307d912a2dd08c563f0d9439f1041fa086cbd4920af922dded29e68d
AgentTesla
cbbbe050961a250cf380309380aa374ba678aa573252704383a52ca6d1ad9768
AgentTesla
f595ec0d00cc7f84b6eab5f191ad27a1ca06a90eef719ed0242d0e0fece43302
AgentTesla
+ 13'894 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220124-g4cqtsdeen/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
212edbd44dffbcbda36452898d5fbc84d4ecc579f5c4c68be3b9e59341db2ebc
MD5 hash:
9528d9857db92f1d31101c3030e647fe
SHA1 hash:
4490306c8e1683c39cb7fcd049d89d22ba1983d7
Link:
https://www.unpac.me/results/ddec37f4-2a06-4d76-9dfe-75fedd261388/
SH256 hash:
7081a74a2cd70a416c65467595459456c7e632fcf312204a52851e8d6ca39293
MD5 hash:
8bcda1879120b1cff7a48f3d6e32ec12
SHA1 hash:
175c1484f71fc5632eb6513240c00d7864a918ca
Link:
https://www.unpac.me/results/ddec37f4-2a06-4d76-9dfe-75fedd261388/
SH256 hash:
9c8ee363307d912a2dd08c563f0d9439f1041fa086cbd4920af922dded29e68d
MD5 hash:
4a7d934236c86778d1ae32ade1a15df3
SHA1 hash:
a3d3e715b9d9c11cd56855337220d99088b8b0c9
Link:
https://www.unpac.me/results/ddec37f4-2a06-4d76-9dfe-75fedd261388/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/ddec37f4-2a06-4d76-9dfe-75fedd261388/
SH256 hash:
b50bbadd6a2b7540a2b4a40cb2cc40ba96cdbcdf813897f65a4b52c87fdeac91
MD5 hash:
243aaf0b5a654a29055abb7789054f92
SHA1 hash:
3909077b0b4805b3d79ff04105a8d0f2cef74f71
Link:
https://www.unpac.me/results/ddec37f4-2a06-4d76-9dfe-75fedd261388/
SH256 hash:
204313463b8d3b8642a66b2a85aa84ca77282eaede85ec9f532ce6c92ce762ca
MD5 hash:
7a0374e711d3ac594d6ce686a5fe9834
SHA1 hash:
f6af07c75ce8d943c6ead779fda6329b5f420770
Link:
https://www.unpac.me/results/ddec37f4-2a06-4d76-9dfe-75fedd261388/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/204313463b8d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.89
Link:
https://yomi.yoroi.company/submissions/204313463b8d3b8642a66b2a85aa84ca77282eaede85ec9f532ce6c92ce762ca

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 204313463b8d3b8642a66b2a85aa84ca77282eaede85ec9f532ce6c92ce762ca

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/221814/

Comments