MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1df79ab2f458506485c16e48f42bc6aeb291e9b60f4677c1e9bf0b6646bb97bb. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 1df79ab2f458506485c16e48f42bc6aeb291e9b60f4677c1e9bf0b6646bb97bb
SHA3-384 hash: e63fa17867338ad66bbfe07a62ba22cfb588ae60abb3321aa43a5e551cd559e5e8938ffb0f03f1186cf3481c983c6b10
SHA1 hash: 59ad3f3a99403e6cdff88f21a9c403bb1b5bb7f4
MD5 hash: 56060e5867436b643b69760825a730ab
humanhash: harry-stream-march-vegan
File name:0iC#33002.exe
Download: download sample
Signature AgentTesla
File size:687'104 bytes
First seen:2021-12-01 06:51:46 UTC
Last seen:2021-12-02 14:24:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:p4OjwBJ1RIBKB+O9piGV7gbVWarOC3+To/mOsSynkhDQv7CeBJ1:+XBJHIQcsiWrC3qo+OsF6DQvBBJ
Threatray 13'151 similar samples on MalwareBazaar
TLSH T19AE4022477F8AF62C4BC5BFC852A26508BF4755BE003D78B2EC631CA2971F429A11E47
File icon (PE):PE icon
dhash icon c668f8cce0d0f0f0 (7 x AgentTesla, 4 x Loki, 3 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0iC#33002.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-01 06:56:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 531662 Sample: 0iC#33002.exe Startdate: 01/12/2021 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->30 32 Found malware configuration 2->32 34 Yara detected AgentTesla 2->34 36 4 other signatures 2->36 6 0iC#33002.exe 3 2->6         started        9 kprUEGC.exe 3 2->9         started        11 kprUEGC.exe 2 2->11         started        process3 signatures4 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->40 42 Injects a PE file into a foreign processes 6->42 13 0iC#33002.exe 2 5 6->13         started        44 Multi AV Scanner detection for dropped file 9->44 18 kprUEGC.exe 2 9->18         started        20 kprUEGC.exe 9->20         started        process5 dnsIp6 28 mail.aquanova.es 51.83.52.225, 49812, 587 OVHFR France 13->28 22 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 13->22 dropped 24 C:\Windows\System32\drivers\etc\hosts, ASCII 13->24 dropped 26 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 13->26 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->46 48 Tries to steal Mail credentials (via file / registry access) 13->48 50 Tries to harvest and steal ftp login credentials 13->50 52 3 other signatures 13->52 file7 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-01 06:52:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b1171c0b6e400356f32c55c92ba34ce2c02469d0e4e12d116be87dbb234a2e4c
MD5 hash:
c48b3b87a9c63b3df10462c74b8e95c1
SHA1 hash:
568c1b8ec2dad126affccde78a5da58054f5bedb
SH256 hash:
95a1bfcd837311b2d5c357167973df04df4b39afd4500509df5f4c377c4c42a4
MD5 hash:
2430cde99bed7ed79a78ed72f0130075
SHA1 hash:
1e52c93f8afb0bb1e5e97021ee21910ca968fd01
SH256 hash:
1df79ab2f458506485c16e48f42bc6aeb291e9b60f4677c1e9bf0b6646bb97bb
MD5 hash:
56060e5867436b643b69760825a730ab
SHA1 hash:
59ad3f3a99403e6cdff88f21a9c403bb1b5bb7f4
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
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
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.

Malspam

AgentTesla

Executable exe 1df79ab2f458506485c16e48f42bc6aeb291e9b60f4677c1e9bf0b6646bb97bb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments