MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7681b3e36910fd04d90febb8fe222537db5fa8cb2c699c19a4a6eb3470e71292. 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 6 File information Comments

SHA256 hash: 7681b3e36910fd04d90febb8fe222537db5fa8cb2c699c19a4a6eb3470e71292
SHA3-384 hash: fed1e3e8aa2be7c36d4d82638189ea3b5397b0c76ff7e46a083225b45fb7e844d8459b5332faa819d6def417140008fa
SHA1 hash: aa53f792ba72c44f29037f1986e610637fd42c25
MD5 hash: 63522881c7f2d5dbe6b461047659ac9b
humanhash: coffee-football-coffee-skylark
File name:SOA.exe
Download: download sample
Signature AgentTesla
File size:584'704 bytes
First seen:2023-05-04 07:51:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:jIp9pFljrmLenAomLYcMYmxWohuyOhS/7ZzF+r8oVhU+8ka0SN87592ymGOZLquY:UpbKqnAo+M9xWoeDrLhUka4v2ZW
Threatray 2'512 similar samples on MalwareBazaar
TLSH T1F7C47C3C29BA5627C176C2758BE49827F1509D6F7011EEA994D333BA0752B8339C327E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
229
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-05-04 07:53:30 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
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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 method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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 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 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
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 858839 Sample: SOA.exe Startdate: 04/05/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus / Scanner detection for submitted sample 2->74 76 9 other signatures 2->76 7 SOA.exe 6 2->7         started        11 eNUxAORN.exe 5 2->11         started        13 SIqmq.exe 2->13         started        15 SIqmq.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\Roaming\eNUxAORN.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmp16A4.tmp, XML 7->52 dropped 54 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->54 dropped 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->86 88 May check the online IP address of the machine 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 17 SOA.exe 17 10 7->17         started        22 schtasks.exe 1 7->22         started        24 SOA.exe 7->24         started        92 Antivirus detection for dropped file 11->92 94 Multi AV Scanner detection for dropped file 11->94 96 Machine Learning detection for dropped file 11->96 26 eNUxAORN.exe 14 7 11->26         started        28 schtasks.exe 1 11->28         started        98 Injects a PE file into a foreign processes 13->98 30 SIqmq.exe 13->30         started        36 3 other processes 13->36 32 SIqmq.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 56 wecaresvc.com 103.138.106.17, 49696, 49698, 49702 ABOVE-AS-APAboveNetCommunicationsTaiwanTW Taiwan; Republic of China (ROC) 17->56 58 api4.ipify.org 173.231.16.77, 443, 49695, 49697 WEBNXUS United States 17->58 64 3 other IPs or domains 17->64 46 C:\Users\user\AppData\Roaming\...\SIqmq.exe, PE32 17->46 dropped 48 C:\Users\user\...\SIqmq.exe:Zone.Identifier, ASCII 17->48 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 38 conhost.exe 22->38         started        66 2 other IPs or domains 26->66 40 conhost.exe 28->40         started        60 mail.wecaresvc.com 30->60 62 api.ipify.org 30->62 68 2 other IPs or domains 32->68 84 Tries to harvest and steal browser information (history, passwords, etc) 32->84 42 conhost.exe 34->42         started        44 conhost.exe 36->44         started        file8 signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-28 04:56:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 24 (87.50%)
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)
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
AgentTesla
Unpacked files
SH256 hash:
4bc4b21bd4a86825808c5dfe6ad1dbb45b5486ad13ae98c2d808c6537d185c07
MD5 hash:
92beb6d001f73d5475d5d3f9f2c1ec62
SHA1 hash:
e60e26017eeaff717de807d47c67c6794868606f
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
SH256 hash:
7681b3e36910fd04d90febb8fe222537db5fa8cb2c699c19a4a6eb3470e71292
MD5 hash:
63522881c7f2d5dbe6b461047659ac9b
SHA1 hash:
aa53f792ba72c44f29037f1986e610637fd42c25
Malware family:
AgentTesla
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:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 7681b3e36910fd04d90febb8fe222537db5fa8cb2c699c19a4a6eb3470e71292

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments