MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72cb1dacd6fe895eace8a7982a8730fba12f24a1272aaf4f538ca032759c9fc0. 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 3 File information Comments

SHA256 hash: 72cb1dacd6fe895eace8a7982a8730fba12f24a1272aaf4f538ca032759c9fc0
SHA3-384 hash: 9eb403d2229f563d24d81ad798e65af9bd525218b34d901b2f3306aeeee41d5ee0125d9b47e17fedf7530a4362d18ff9
SHA1 hash: e16d3f12d0cb9421fb512626af888356ad35470c
MD5 hash: d7e9ab4e5d6085c161063ae145fa7edc
humanhash: winter-butter-undress-xray
File name:SOA.exe
Download: download sample
Signature AgentTesla
File size:936'448 bytes
First seen:2021-10-25 02:51:59 UTC
Last seen:Never
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:q83ulCbvITLqJFTPi/Dooy8mlbu08M0sNC0QR2u4uUqiqo7eF0Ai0J+QqqgaaaaI:qeulZTLq2LoLRuOPkphXiqOD0ak
Threatray 12'280 similar samples on MalwareBazaar
TLSH T16B156A3311FD6AE7FA691B781012160A1FA13F33AA37C91D6DB938F527B2F808526D51
File icon (PE):PE icon
dhash icon 18c580ba2260e001 (11 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a system process
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 508351 Sample: SOA.exe Startdate: 25/10/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Yara detected AgentTesla 2->47 49 6 other signatures 2->49 7 SOA.exe 21 2->7         started        12 tKZVPq.exe 2 2->12         started        14 tKZVPq.exe 1 2->14         started        process3 dnsIp4 41 www.un.org 157.150.185.49, 443, 49747, 49748 SITABE United States 7->41 33 C:\Users\user\AppData\Roaming\xXiEdZAze.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp39FF.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->37 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Writes to foreign memory regions 7->61 63 Injects a PE file into a foreign processes 7->63 16 RegSvcs.exe 2 4 7->16         started        21 schtasks.exe 1 7->21         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        file5 signatures6 process7 dnsIp8 39 mail.manlogistics.in 115.124.99.146, 49824, 587 HOSTCOIN-AS-IN-APESDSSoftwareSolutionPvtLtdIN India 16->39 29 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 16->29 dropped 31 C:\Windows\System32\drivers\etc\hosts, ASCII 16->31 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->53 55 Tries to steal Mail credentials (via file access) 16->55 57 5 other signatures 16->57 27 conhost.exe 21->27         started        file9 signatures10 process11
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-25 01:24:56 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c665523ed2efbaf724db3a48d4cb62d999cf65660d0d3bd5a0a909be7bf0a951
MD5 hash:
d681aeeb18a5786d829f361e12c77950
SHA1 hash:
7cc142219c827d1dbe0016db7ef3d1e40182d981
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
a601a8c2b5dc9ebdf451f5aab163a29568e271fd6d93a45afd4b49b8b2190986
MD5 hash:
a05671189732425dbc52d186e07b49b8
SHA1 hash:
4f10df42e34293c6d340ceb3c52daf8da24c5e08
SH256 hash:
72cb1dacd6fe895eace8a7982a8730fba12f24a1272aaf4f538ca032759c9fc0
MD5 hash:
d7e9ab4e5d6085c161063ae145fa7edc
SHA1 hash:
e16d3f12d0cb9421fb512626af888356ad35470c
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:pe_imphash
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 72cb1dacd6fe895eace8a7982a8730fba12f24a1272aaf4f538ca032759c9fc0

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments