MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6e4842040712cdd0f767cd5a2a5be80c0928872f2399a671f66ad544b37fa5d. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6e4842040712cdd0f767cd5a2a5be80c0928872f2399a671f66ad544b37fa5d
SHA3-384 hash: 64bb863ce97f0a582f1defbf707d59a55a947092cb5a8ecaf7d12c6aab78c26858fc5faf866cc639814111825c0fdb5d
SHA1 hash: 42aefa6b7ae23f226cdc941cd38a3446c146bbb2
MD5 hash: f9b19205a0bf9bf322dad0b906803a72
humanhash: lamp-utah-north-hawaii
File name:Dhl Document 7348255141.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:12'800 bytes
First seen:2022-03-15 14:16:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 192:TPo+D8B7s4uxQNvUQSPAh185vAiOp4VVVVVVVYQI:CvbNvUQX4AiOp9Q
TLSH T12A42A402F2C4C2BAE5AA0E3258663E30037A531AD42FC92B947CF1E51D73ED657B2D65
File icon (PE):PE icon
dhash icon 4f07090d0d014f8c (47 x SnakeKeylogger, 17 x Formbook, 13 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.universaleagles-ye.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/250896/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62309ff5dfdfa8501ca43bed/reports/305b244a-9cc8-4555-b53e-784e47b8b0fc/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9f076b96-ac03-4432-be36-df995838ca54
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/957354
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Creates multiple autostart registry keys
Executable has a suspicious name (potential lure to open the executable)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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: MSBuild connects to smtp port
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 Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 589840 Sample: Dhl Document 7348255141.exe Startdate: 15/03/2022 Architecture: WINDOWS Score: 100 52 mail.universaleagles-ye.com 2->52 64 Malicious sample detected (through community Yara rule) 2->64 66 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 10 other signatures 2->70 8 Dhl Document 7348255141.exe 16 7 2->8         started        13 Ljxdwzzr.exe 14 3 2->13         started        15 Ljxdwzzr.exe 3 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 58 cdn.discordapp.com 162.159.135.233, 443, 49772 CLOUDFLARENETUS United States 8->58 48 C:\Users\user\AppData\...\Ljxdwzzr.exe, PE32 8->48 dropped 50 C:\Users\...\Dhl Document 7348255141.exe.log, ASCII 8->50 dropped 80 Creates multiple autostart registry keys 8->80 82 Writes to foreign memory regions 8->82 84 Allocates memory in foreign processes 8->84 86 Injects a PE file into a foreign processes 8->86 19 MSBuild.exe 2 6 8->19         started        24 cmd.exe 1 8->24         started        60 162.159.133.233, 443, 49790 CLOUDFLARENETUS United States 13->60 88 Multi AV Scanner detection for dropped file 13->88 26 cmd.exe 13->26         started        62 162.159.130.233, 443, 49791 CLOUDFLARENETUS United States 15->62 28 cmd.exe 15->28         started        30 conhost.exe 17->30         started        32 conhost.exe 17->32         started        file6 signatures7 process8 dnsIp9 54 mail.universaleagles-ye.com 162.241.252.77, 49792, 49796, 49803 UNIFIEDLAYER-AS-1US United States 19->54 56 x1.i.lencr.org 19->56 46 C:\Users\user\AppData\Roaming\...\lgVPvD.exe, PE32 19->46 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->74 76 Tries to steal Mail credentials (via file / registry access) 19->76 78 5 other signatures 19->78 34 conhost.exe 24->34         started        36 timeout.exe 1 24->36         started        38 conhost.exe 26->38         started        40 timeout.exe 26->40         started        42 conhost.exe 28->42         started        44 timeout.exe 28->44         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f6e4842040712cdd0f767cd5a2a5be80c0928872f2399a671f66ad544b37fa5d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-15 15:25:41 UTC
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=63siiicaoewn2d3wptk2fjn6qdajfcds6i4zuzy7m2wviszx7joq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/220315-rlqvvaceh5/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Unpacked files
SH256 hash:
f6e4842040712cdd0f767cd5a2a5be80c0928872f2399a671f66ad544b37fa5d
MD5 hash:
f9b19205a0bf9bf322dad0b906803a72
SHA1 hash:
42aefa6b7ae23f226cdc941cd38a3446c146bbb2
Link:
https://www.unpac.me/results/c0b0313e-1ea6-446a-87fc-6a27efa5ac3d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f6e484204071/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/f6e4842040712cdd0f767cd5a2a5be80c0928872f2399a671f66ad544b37fa5d

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

AgentTesla

Executable exe f6e4842040712cdd0f767cd5a2a5be80c0928872f2399a671f66ad544b37fa5d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/250896/

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