MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32927a4fab73ea5801cca6c5f5c34c3d74b7f0a850036e9882112bb2b90d1ee7. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 32927a4fab73ea5801cca6c5f5c34c3d74b7f0a850036e9882112bb2b90d1ee7
SHA3-384 hash: 966fcd5cc3e489dc3f78d6794134796e7a98933621904603d1ed2fd8fec8a703f4209918414492c07f9dd59bdd5a07b7
SHA1 hash: 3d8078d26368b82a675d68c60081f9c0533b024e
MD5 hash: 47f2fb738959ba95f544d01464d4a32a
humanhash: zulu-utah-emma-five
File name:URGENT HONEST SKY - PRICE INQUIRY @ WEIHAI.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:774'144 bytes
First seen:2020-07-29 05:17:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:4JaHlsc6bNVHjPFJJbfUd/EvugrtO1w8uV6kaQeO5q:YawrDn4/8PO1w8uVpBw
Threatray 10'431 similar samples on MalwareBazaar
TLSH 93F4BF59B292AC06C3F95530ABACD538CBFC8DC5521BD30668D5BEAF36DE7A394001B1
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: "SNQ-catering " <catering@fujitrading.ph>
Reply-To: howardbrisson@gmail.com
Subject: ** URGENT** HONEST SKY - PRICE INQUIRY @ WEIHAI, ETA: 12TH AUGUST 2020
Attachment: URGENT HONEST SKY - PRICE INQUIRY @ WEIHAI.rar (contains "URGENT HONEST SKY - PRICE INQUIRY @ WEIHAI.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/34107/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
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
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/401168
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped 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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 252795 Sample: URGENT HONEST SKY - PRICE I... Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Yara detected AgentTesla 2->34 36 Yara detected AntiVM_3 2->36 38 4 other signatures 2->38 6 DsWhv.exe 1 2->6         started        9 URGENT HONEST SKY - PRICE INQUIRY @ WEIHAI.exe 1 2->9         started        11 DsWhv.exe 2->11         started        process3 signatures4 40 Multi AV Scanner detection for dropped file 6->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->44 13 DsWhv.exe 2 6->13         started        17 DsWhv.exe 6->17         started        46 Injects a PE file into a foreign processes 9->46 19 URGENT HONEST SKY - PRICE INQUIRY @ WEIHAI.exe 2 5 9->19         started        22 DsWhv.exe 11->22         started        process5 dnsIp6 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->48 50 Tries to steal Mail credentials (via file access) 13->50 52 Tries to harvest and steal ftp login credentials 13->52 54 Tries to harvest and steal browser information (history, passwords, etc) 13->54 28 mail.privateemail.com 198.54.122.60, 49745, 49746, 587 NAMECHEAP-NETUS United States 19->28 30 192.168.2.1 unknown unknown 19->30 24 C:\Users\user\AppData\Roaming\...\DsWhv.exe, PE32 19->24 dropped 26 C:\Users\user\...\DsWhv.exe:Zone.Identifier, ASCII 19->26 dropped 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->56 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/32927a4fab73ea5801cca6c5f5c34c3d74b7f0a850036e9882112bb2b90d1ee7/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 05:19:08 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gkjhut5lopvfqaomu3c7lq2mhv2lp4fikabw5geccev3foind3tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'421 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200729-abmrafanqx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/32927a4fab73ea5801cca6c5f5c34c3d74b7f0a850036e9882112bb2b90d1ee7

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

rar 3170366f5faef1ec0b6abe3644949a4ed5b09ee2be401175948c4559c561810b

AgentTesla

Executable exe 32927a4fab73ea5801cca6c5f5c34c3d74b7f0a850036e9882112bb2b90d1ee7

(this sample)

  
Dropped by
MD5 9d7adeb2a2a500c05e89a47eab6a3b6b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34107/
  
Dropped by
SHA256 3170366f5faef1ec0b6abe3644949a4ed5b09ee2be401175948c4559c561810b

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