MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 622b5044ebb502fe18158372f5f5fd40987aec1d0c860e40f6e3a77650ed94a2. 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: 622b5044ebb502fe18158372f5f5fd40987aec1d0c860e40f6e3a77650ed94a2
SHA3-384 hash: 7523e4d815cbfb0900aad9198c94da7fee53d557b8108b369c0a4471f45e80aabcfdff6246c3fa5c27b05ee1bfbe5161
SHA1 hash: 8d6cc8215ffd2e8cc6605a797577bb7ea0a3ba08
MD5 hash: cb225f05e067d31c7a12680120c0acae
humanhash: zulu-failed-sweet-freddie
File name:cb225f05e067d31c7a12680120c0acae.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'044'992 bytes
First seen:2020-11-11 16:27:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:D55rJxr5RIWZZSJiGaLAZhSDC2bFbD/kVyrGhhN:95vtS4SJiG5hS/bFkkrGh
Threatray 691 similar samples on MalwareBazaar
TLSH 1A25D01A6BD40A1BD5AF2779E0345188937CE912E397EB9B2999A0FC0CD33584E057F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.epazote-lu.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/531384
Signature
Found malware configuration
Maps a DLL or memory area into another process
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)
Sigma detected: RegAsm connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 314794 Sample: LUD6Fjo15x.exe Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 2 other signatures 2->43 7 LUD6Fjo15x.exe 1 2->7         started        process3 signatures4 45 Writes to foreign memory regions 7->45 47 Maps a DLL or memory area into another process 7->47 10 LUD6Fjo15x.exe 7->10         started        13 RegAsm.exe 2 7->13         started        process5 signatures6 49 Writes to foreign memory regions 10->49 51 Maps a DLL or memory area into another process 10->51 15 RegAsm.exe 2 10->15         started        19 RegAsm.exe 10->19         started        21 RegAsm.exe 10->21         started        23 2 other processes 10->23 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->55 process7 dnsIp8 25 smtp.epazote-lu.com 15->25 27 us2.smtp.mailhostbox.com 208.91.199.223, 49734, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->27 29 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->29 31 Tries to steal Mail credentials (via file access) 15->31 33 Tries to harvest and steal ftp login credentials 15->33 35 Tries to harvest and steal browser information (history, passwords, etc) 15->35 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/622b5044ebb502fe18158372f5f5fd40987aec1d0c860e40f6e3a77650ed94a2/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 22:52:27 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mivvarhlwubp4gavqnzpl5p5icmhv3a5bsda4qhw4otxmuhnssra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
74d7c085cf3581fe95df8040864b8a20c866768ddffe333ffc6ac11f7f70ad00
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8ee26c67c29e7676aa1dc1aa46d7499847fc9ed9407fbbdfa3a54df29d2c6b39
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a3230e59a4a3a5f499ff5d3f6a6d595ba1be76befacea3a3770d9980298d4583
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b4f20bb869575d8b20aaf614f422f6a889ed24d9a6031564235ff3f7a7a97bdc
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d8d901bb4e3990c3eff141e0030128a484e35ca5145a46e63d43fcfb841a8c32
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AgentTesla
+ 681 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/201111-e9z2n1yf6e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
622b5044ebb502fe18158372f5f5fd40987aec1d0c860e40f6e3a77650ed94a2
MD5 hash:
cb225f05e067d31c7a12680120c0acae
SHA1 hash:
8d6cc8215ffd2e8cc6605a797577bb7ea0a3ba08
Link:
https://www.unpac.me/results/791ccef3-034a-4d9f-a298-25edf07aafde/
SH256 hash:
65dbe9b33bfcd27846c28cc1baeea3fe9409b40445eb491406aa25cb5641dd32
MD5 hash:
a1c65e487f98d2a4da4cb7a795b90242
SHA1 hash:
cd792809564619bec2a3545d9e6294c70fa950dc
Link:
https://www.unpac.me/results/791ccef3-034a-4d9f-a298-25edf07aafde/
SH256 hash:
8940739b0fcb021a2bfa9542590169742e74a425e2c9fbd731d823a9a75a1655
MD5 hash:
444c5d51a463cfd4f01b7deb2af1b603
SHA1 hash:
efd08c43a73667ee80ece4f60e3d34c045835851
Link:
https://www.unpac.me/results/791ccef3-034a-4d9f-a298-25edf07aafde/
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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Web download

AgentTesla

Executable exe 622b5044ebb502fe18158372f5f5fd40987aec1d0c860e40f6e3a77650ed94a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/804500/
  
Delivery method
Distributed via web download

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