MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7e04a704089ed7e79b3642e223363084ed1b482cf417295b64e71ab087edc61. 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 7 File information Comments

SHA256 hash: f7e04a704089ed7e79b3642e223363084ed1b482cf417295b64e71ab087edc61
SHA3-384 hash: 3a1fb04802009664efe947d0d01b377c458c97875f91db8d419a743d1cc737c9d72426a1fc1deb47249476bd644ec71f
SHA1 hash: f218b6d4b5b408d70eb584cb6fed97ee46d0402f
MD5 hash: f42f44441670c2ae00361f4530a50909
humanhash: lemon-wyoming-saturn-utah
File name:#QuotationEX-2-0093-Q-FOB@2021-09-09.exe
Download: download sample
Signature AgentTesla
File size:519'680 bytes
First seen:2021-09-10 07:16:57 UTC
Last seen:2021-09-10 12:13:38 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:DHtx898Vsk4DbF53e0IUFLoxseuBeWFv+wnUGiKhRjc4t+64wThmh+tLy:CU0Z1XdTc4t+6zmh+
Threatray 9'732 similar samples on MalwareBazaar
TLSH T1ECB4AE243DFA511AF173EFB54AE4B4868B6FB6333A86E45D1441038B4623B81FE9153E
dhash icon 022c5b52a6a456a9 (8 x Formbook, 7 x AgentTesla, 3 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#QuotationEX-2-0093-Q-FOB@2021-09-09.exe
Verdict:
Malicious activity
Analysis date:
2021-09-10 07:20:10 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
DNS request
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 481064 Sample: #QuotationEX-2-0093-Q-FOB@2... Startdate: 10/09/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 9 other signatures 2->41 7 #QuotationEX-2-0093-Q-FOB@2021-09-09.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\qyIqGPQeCvzHbp.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpA12A.tmp, XML 7->25 dropped 27 #QuotationEX-2-009...@2021-09-09.exe.log, ASCII 7->27 dropped 43 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 3 other signatures 7->49 11 #QuotationEX-2-0093-Q-FOB@2021-09-09.exe 6 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 208.91.199.224, 49781, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 31 smtp.bonfigliolli.com 11->31 33 us2.smtp.mailhostbox.com 208.91.199.223, 49780, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Moves itself to temp directory 11->53 55 Tries to steal Mail credentials (via file access) 11->55 57 3 other signatures 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-10 03:28:04 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
df2ed5353cc67b38fa322751f6deb29334ea92ef6f33b3a9cf876cdd8d364544
MD5 hash:
84f58fa8d1687a87d85aa8117b1233ed
SHA1 hash:
c5002c08f07e872253c90f80cad1c50583001b00
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
67cbdd7e48ea8fd99aecd846a4c3edeb2ba631c677a43515080cca0b0fa756b9
MD5 hash:
0580916cfdda69cc0fe9e2802de18e2d
SHA1 hash:
862cdf59ef4956faa2215f9d6d38e706e5c4ce86
SH256 hash:
f7e04a704089ed7e79b3642e223363084ed1b482cf417295b64e71ab087edc61
MD5 hash:
f42f44441670c2ae00361f4530a50909
SHA1 hash:
f218b6d4b5b408d70eb584cb6fed97ee46d0402f
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 f7e04a704089ed7e79b3642e223363084ed1b482cf417295b64e71ab087edc61

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments