MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33ce082a006f04e5ffff0f486747cb08ae7f44dee113fdaeb4be781de66c1fb2. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 33ce082a006f04e5ffff0f486747cb08ae7f44dee113fdaeb4be781de66c1fb2
SHA3-384 hash: a5d2d94a9beada2f3af0a0b876166c87cbfff5999a060bb10c397d825b683a3177d9dd8d246298dbb833d86642d114a6
SHA1 hash: 845b6ca63037f312da0547f01e56411404f42f43
MD5 hash: d81e7147b4e428c44f51a2b5df96ec17
humanhash: fruit-one-vegan-fix
File name:6ZDoc#0021.exe
Download: download sample
Signature AgentTesla
File size:420'864 bytes
First seen:2021-11-09 11:48:31 UTC
Last seen:2021-11-09 13:26:38 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:og0wLTaRRNcQQFS8m7lK7NsztLTq8aDNV9y//S:p0aT+mlFv487NszJTq8aDNi//S
Threatray 12'677 similar samples on MalwareBazaar
TLSH T10B94120F7308C42BD6A15136CCEF9D602779B58668D7DB2EA6DD229852A33E10453FCE
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Modifies the hosts file
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)
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: 518415 Sample: 6ZDoc#0021.exe Startdate: 09/11/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 6 6ZDoc#0021.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\6ZDoc#0021.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 14 6ZDoc#0021.exe 2 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 19 kprUEGC.exe 2 10->19         started        21 kprUEGC.exe 2 12->21         started        signatures5 process6 dnsIp7 31 mail.aquanova.es 51.83.52.225, 49814, 587 OVHFR France 14->31 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-09 10:46:57 UTC
AV detection:
24 of 44 (54.55%)
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
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:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
SH256 hash:
105c4aa94779201994b8032b10d35b74e2fff476da40d4c853df4c2320f5a504
MD5 hash:
fdc98c32588e21c5db45c08ef666990d
SHA1 hash:
9094d2178d4b3cd0cdba61532667288c04208365
SH256 hash:
7c5ca3c6b6a1fdb0aeb4b620350766d9654caee52d7676df5969e62cc23fd89a
MD5 hash:
565a4d4b37873f471c1b18cf059cd13b
SHA1 hash:
1b1f44291dda8e64fd49439a3de4e1477c7d60de
SH256 hash:
33ce082a006f04e5ffff0f486747cb08ae7f44dee113fdaeb4be781de66c1fb2
MD5 hash:
d81e7147b4e428c44f51a2b5df96ec17
SHA1 hash:
845b6ca63037f312da0547f01e56411404f42f43
Malware family:
Agent Tesla v3
Verdict:
Malicious
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 33ce082a006f04e5ffff0f486747cb08ae7f44dee113fdaeb4be781de66c1fb2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments