MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fb64ce7d358d24f8f6feb96dd1e0fb56b8899b008d80a0ea7754a1aff50c793. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fb64ce7d358d24f8f6feb96dd1e0fb56b8899b008d80a0ea7754a1aff50c793
SHA3-384 hash: d03dd5c493f98f0f65adbbf9ea89c86768099a5f340518163103b3dfec165783d22ccbc7f5146e7eb5ad9a381e9e0119
SHA1 hash: d380dbdf4400214f796ac9f848a545f6103b0c55
MD5 hash: 945c134fffd73dddf3c4b2a924608aa2
humanhash: fillet-two-california-lima
File name:UPDATED SOA.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:811'520 bytes
First seen:2022-01-18 09:59:42 UTC
Last seen:2022-01-18 11:57:12 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:h1aBJKI1gWwNZ/FLICZLeIk5eYlm/O89MEKZJw5XSlwImZETKqsonOMmhJ1Qjsv1:hZ+wNt1rk5eYlljAFNrkk
Threatray 13'856 similar samples on MalwareBazaar
TLSH T10A0593FC322071EEC86BE876DBA81C68EF50347B875B5212906705BD991C887DF184FA
File icon (PE):PE icon
dhash icon 64ecd4f0e0f8d4c4 (13 x AgentTesla, 3 x Loki, 2 x AveMariaRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UPDATED SOA.PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-01-18 10:05:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/12e7af3c-2113-47d5-afec-437a8cdd0a09

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220080/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.11741.17801.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61e68fa8d32385db6300f3fb/reports/81bfb0bc-77ac-4784-abdb-e97bd0f911f1/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f31c9f6-e0ee-4959-8f2b-4527303d2bfc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/922262
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 554740 Sample: UPDATED SOA.PDF.exe Startdate: 18/01/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 10 other signatures 2->56 7 UPDATED SOA.PDF.exe 13 7 2->7         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\...\LyVtPPXVQkEQ.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmpD63D.tmp, XML 7->34 dropped 36 C:\Users\user\...\UPDATED SOA.PDF.exe.log, ASCII 7->36 dropped 58 Writes to foreign memory regions 7->58 60 Injects a PE file into a foreign processes 7->60 15 RegSvcs.exe 2 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 mail.jindalpackaging.in 15->38 40 mail.jindalpackaging.in.cust.a.hostedemail.com 216.40.42.5, 49842, 587 TUCOWS-2CA Canada 15->40 28 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 5 other signatures 15->48 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4fb64ce7d358d24f8f6feb96dd1e0fb56b8899b008d80a0ea7754a1aff50c793/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-18 10:00:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j63ezz6tldje7d3p5oln2hqpwvvyrgnqbdmaudvhovfbv72qy6jq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1fc86c47ffbc922b4794aa568d681c4632cb69a41a3b89e6bca1c49cc87f0c1f
AgentTesla
3533ead74ae8a121e3b0fb10dbe1a708eb2e72bb92e96dfee8957d9242b76c8d
AgentTesla
4e1310dcbe61956354f58b7a45254e17974d431691e4eb21aebe8fcf92b8ef34
AgentTesla
606c0fba8a5d431c5e2f2def1d52fa9dd68d0fb9ae415c25ef7b3b8895317add
AgentTesla
7e8767e4d9b2e9e80c0f7b2a191efb788f77f6282a987c07e4ff6474d3092d0c
AgentTesla
a2655dc19c1fbba64ea94b3de86d8cbe1ad1e8bdf0ef1234fd5717f6feae61f2
AgentTesla
+ 13'846 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220118-l1nq5safa7/
Behaviour
Creates scheduled task(s)
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a67dbe0bf54f5bb3453c113aacb1426f361d879223d6222fa334c6444d913863
MD5 hash:
ab78f9e02f06e07315d26cd28aaf604e
SHA1 hash:
dc2a0d2ba25e98c60740827a74388c8db404edd3
Link:
https://www.unpac.me/results/a5faa90e-743b-4b12-a128-42ac878b7ef0/
SH256 hash:
a1673b7001184d45f1669b79c23d0af109ce788c6d002469e68b89de53e90550
MD5 hash:
f7147c12319f6f5db9181e5e7df6409c
SHA1 hash:
8b0dc0f664293104d17d65e52d984cb4b4c39482
Link:
https://www.unpac.me/results/a5faa90e-743b-4b12-a128-42ac878b7ef0/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/a5faa90e-743b-4b12-a128-42ac878b7ef0/
SH256 hash:
4fb64ce7d358d24f8f6feb96dd1e0fb56b8899b008d80a0ea7754a1aff50c793
MD5 hash:
945c134fffd73dddf3c4b2a924608aa2
SHA1 hash:
d380dbdf4400214f796ac9f848a545f6103b0c55
Link:
https://www.unpac.me/results/a5faa90e-743b-4b12-a128-42ac878b7ef0/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4fb64ce7d358/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4fb64ce7d358d24f8f6feb96dd1e0fb56b8899b008d80a0ea7754a1aff50c793

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 4fb64ce7d358d24f8f6feb96dd1e0fb56b8899b008d80a0ea7754a1aff50c793

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/220080/

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