MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e949856ccd8b9d36fb7c2322f2c09d2a969c0121c9b08361cf16dc08c316d3ad. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: e949856ccd8b9d36fb7c2322f2c09d2a969c0121c9b08361cf16dc08c316d3ad
SHA3-384 hash: d7882eee45d15476a49246ece95de7cdfe7c580b388014243ff368d901bf0215ed268ba7ed11161014fdba0763ad3069
SHA1 hash: 4787a7076b321400666463a89a5c5233b93c6262
MD5 hash: 0587a993230426466fc857bb7889e513
humanhash: one-alaska-pluto-oranges
File name:Order # CCI-12623-2390.exe
Download: download sample
Signature AgentTesla
File size:740'864 bytes
First seen:2023-07-31 12:21:22 UTC
Last seen:2023-08-07 07:53:11 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:H+uZndSYmJ+37YZaB7G64qY7+4sFlp13yDoh2rj5bhpYOR95R675hmjYJ:H+uNdSYmQ37YZaECYi91CDoM1rYOR9LY
Threatray 5'405 similar samples on MalwareBazaar
TLSH T1E2F412A026789B9DDA2A1FBE2871416517F2E7223535F7AF8ED633C52A603814700DF7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon e2e29a86e6ea8686 (13 x AgentTesla, 5 x Formbook, 2 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
297
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Order # CCI-12623-2390.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 12:24:23 UTC
Tags:
agenttesla stealer

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Result
Verdict:
MALICIOUS
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283156 Sample: Order_#_CCI-12623-2390.exe Startdate: 31/07/2023 Architecture: WINDOWS Score: 100 74 Found malware configuration 2->74 76 Sigma detected: Scheduled temp file as task from temp location 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 4 other signatures 2->80 7 Order_#_CCI-12623-2390.exe 7 2->7         started        11 rUWSTwkObOa.exe 5 2->11         started        13 wSStSI.exe 2->13         started        15 wSStSI.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\...\rUWSTwkObOa.exe, PE32 7->52 dropped 54 C:\Users\...\rUWSTwkObOa.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp3257.tmp, XML 7->56 dropped 58 C:\Users\...\Order_#_CCI-12623-2390.exe.log, ASCII 7->58 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 May check the online IP address of the machine 7->92 94 Uses schtasks.exe or at.exe to add and modify task schedules 7->94 96 Adds a directory exclusion to Windows Defender 7->96 17 Order_#_CCI-12623-2390.exe 17 5 7->17         started        22 powershell.exe 19 7->22         started        36 2 other processes 7->36 24 rUWSTwkObOa.exe 11->24         started        26 schtasks.exe 1 11->26         started        28 wSStSI.exe 13->28         started        30 schtasks.exe 13->30         started        32 wSStSI.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 60 mail92100.maychuemail.com 112.213.92.100, 49711, 49715, 49716 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->60 62 api4.ipify.org 64.185.227.156, 443, 49710, 49713 WEBNXUS United States 17->62 72 2 other IPs or domains 17->72 48 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 17->48 dropped 50 C:\Users\user\...\wSStSI.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        64 104.237.62.211, 443, 49712, 49714 WEBNXUS United States 24->64 66 api.ipify.org 24->66 40 conhost.exe 26->40         started        68 api.ipify.org 28->68 42 conhost.exe 30->42         started        70 api.ipify.org 32->70 88 Tries to harvest and steal browser information (history, passwords, etc) 32->88 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-31 12:22:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
ce70b762f00b1f1f5b5b608df8944663757b444a9a0073efcebf373097b78511
MD5 hash:
140c5dfc819673474867dee81b42c5a0
SHA1 hash:
dd3e61e55bc2a9fae23b0932ba330e69b5521247
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
6b917bcbecc03c302a677cbb241e8e4f28ca3d5520ee2f3c00d900a621cfd853
MD5 hash:
48f4bcea0f0728714872c60ea3e1ac82
SHA1 hash:
243322e1979a56bd6701894a1e1698155d164885
SH256 hash:
e949856ccd8b9d36fb7c2322f2c09d2a969c0121c9b08361cf16dc08c316d3ad
MD5 hash:
0587a993230426466fc857bb7889e513
SHA1 hash:
4787a7076b321400666463a89a5c5233b93c6262
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 e949856ccd8b9d36fb7c2322f2c09d2a969c0121c9b08361cf16dc08c316d3ad

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments