MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09e805792395ef2266dd0788b73ce8c2550f71e31dec65853bcbfb6c4b1bc52a. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: 09e805792395ef2266dd0788b73ce8c2550f71e31dec65853bcbfb6c4b1bc52a
SHA3-384 hash: 5bc1f15415dd479333c6c401b01c8a641019bb93c23bdbc848b5fa4a7a833384b807f532cc8951ff68b0bd3f241864c1
SHA1 hash: 770f6ec9d8dfaaa445262fe0bcd8bae6e7da6dc4
MD5 hash: 832d29901d56aa4c15f3293424e4889f
humanhash: undress-muppet-tango-table
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:465'920 bytes
First seen:2022-04-19 05:18:19 UTC
Last seen:2022-04-20 07:56:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:kUwoZMiCPoIWSuJsl7/r25WXs4XDxLUWZc6+RRvdObyWLJrxZ:+3WXJi7/4cPf
Threatray 16'051 similar samples on MalwareBazaar
TLSH T1F4A45BEC365031DFC897C575CA999CB4BA9034BB431BA347B0574AA9AE8C487DF102F6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/264479/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.12367.9684.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/625e4646482f2f41cacfa0bc/reports/6048bf4c-2fcc-426f-9213-35186089562e/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/83fa3b84-00a1-4f05-a14c-a5061f596153
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/978622
Signature
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
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
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 611108 Sample: PURCHASE ORDER.exe Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 15 other signatures 2->62 9 PURCHASE ORDER.exe 6 2->9         started        13 yqWDN.exe 5 2->13         started        15 yqWDN.exe 4 2->15         started        process3 file4 48 C:\Users\user\AppData\...\UgiFwOqBhKVTC.exe, PE32 9->48 dropped 50 C:\Users\user\AppData\Local\...\tmpD9C3.tmp, XML 9->50 dropped 52 C:\Users\user\...\PURCHASE ORDER.exe.log, ASCII 9->52 dropped 76 Injects a PE file into a foreign processes 9->76 17 PURCHASE ORDER.exe 17 5 9->17         started        22 schtasks.exe 1 9->22         started        78 Multi AV Scanner detection for dropped file 13->78 80 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->80 82 Machine Learning detection for dropped file 13->82 84 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->84 24 yqWDN.exe 13->24         started        26 schtasks.exe 13->26         started        28 yqWDN.exe 15->28         started        30 schtasks.exe 15->30         started        signatures5 process6 dnsIp7 54 api.telegram.org 149.154.167.220, 443, 49742, 49752 TELEGRAMRU United Kingdom 17->54 42 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 17->42 dropped 44 C:\Windows\System32\drivers\etc\hosts, ASCII 17->44 dropped 46 C:\Users\user\...\yqWDN.exe:Zone.Identifier, ASCII 17->46 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->64 66 Tries to steal Mail credentials (via file / registry access) 17->66 68 Modifies the hosts file 17->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->70 32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        72 Tries to harvest and steal ftp login credentials 28->72 74 Tries to harvest and steal browser information (history, passwords, etc) 28->74 36 conhost.exe 30->36         started        file8 signatures9 process10 process11 38 MpCmdRun.exe 32->38         started        process12 40 conhost.exe 38->40         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/09e805792395ef2266dd0788b73ce8c2550f71e31dec65853bcbfb6c4b1bc52a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-19 01:56:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bhuak6jdsxxsezw5a6elophiyjkq64pddxwglbj3zp5wysy3yuva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3396abe1bfc811d184237b9804385c945721da04e83f08054d9aeb772016df90
AgentTesla
4b0f3abe3b0c7a9356687b4c29c68f9bab4247ca92cf5c37b42eec2881d3d2ec
AgentTesla
75362408bfa8983f5296993d1f92904b6c8cd6e334807bc0d09f61cebbefd787
AgentTesla
8dd1b5caf0cd6f4d0972591216d4898f1a9dd4dbae2a2b5c92cc568d561cd144
AgentTesla
91db81cd38b9f713767e35c4012057b99734e8e0e889af77935c6a0b47eedcbb
AgentTesla
be27ba6af4066cdac204c80a78fdd34c49934cd2a0f1ac7aba8d8b45e2b8d71f
AgentTesla
+ 16'041 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220419-fztywaefem/
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
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
Drops file in Drivers directory
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5167639867:AAFp5rpwhccJwSR0NNRceLhFKcs218dT21U/sendDocument
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/83fd4208-b58e-4ac6-a9c6-1b1832bd651b/
SH256 hash:
165c07b52140233188f00ef5c968e444370320cbc040af630582a71999a02e1b
MD5 hash:
fa3e8dd7b1f33647de4bcdd2aead9c7b
SHA1 hash:
3732e51026b27f5fc496e8920cca2abd8630edb0
Link:
https://www.unpac.me/results/83fd4208-b58e-4ac6-a9c6-1b1832bd651b/
SH256 hash:
7947c542438ab61df517d53601ebe5bd1e8d576328a45df35a47cc7099ef5357
MD5 hash:
15c824a873e7f37df227b7ea344efc2f
SHA1 hash:
2b6dfd5a76a601f65836ae187380cd3ad46f736e
Link:
https://www.unpac.me/results/83fd4208-b58e-4ac6-a9c6-1b1832bd651b/
SH256 hash:
09e805792395ef2266dd0788b73ce8c2550f71e31dec65853bcbfb6c4b1bc52a
MD5 hash:
832d29901d56aa4c15f3293424e4889f
SHA1 hash:
770f6ec9d8dfaaa445262fe0bcd8bae6e7da6dc4
Link:
https://www.unpac.me/results/83fd4208-b58e-4ac6-a9c6-1b1832bd651b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/09e805792395/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/09e805792395ef2266dd0788b73ce8c2550f71e31dec65853bcbfb6c4b1bc52a

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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

zip 7bd2a7e95d66319251f3f85d932f872b0bf7a34a0a160e7db81bff1cee7adcbb

AgentTesla

Executable exe 09e805792395ef2266dd0788b73ce8c2550f71e31dec65853bcbfb6c4b1bc52a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/264479/
  
Dropped by
SHA256 7bd2a7e95d66319251f3f85d932f872b0bf7a34a0a160e7db81bff1cee7adcbb
  
Dropped by
MD5 5839c9e4a3c6e5183fbbb4b9e85f56b3
  
Dropped by
SHA256 b3bf452d980ca75487ef92e5728d5845184545d8c1c9c9b1d841f64bb38df8e6
  
Dropped by
MD5 075977856d1c634ea311bdd1eba673b7

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