MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3d502c6f874202dff3c4337237e2cc72a61761bfe7595de3cef18f5aef1805c. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: f3d502c6f874202dff3c4337237e2cc72a61761bfe7595de3cef18f5aef1805c
SHA3-384 hash: ba7cdd18da67db505b23a6e5e8e06be6a94a46b41c784a0459b086be57b7f3e6af291b811b2a41a3aea9b9a9ab7cf228
SHA1 hash: c137f871e0326db516a62ec50cb041d2aa9e236f
MD5 hash: 8e68cf7c712effd8f56e46ffcccaa62e
humanhash: india-alabama-undress-rugby
File name:our profile.exe
Download: download sample
Signature AgentTesla
File size:814'080 bytes
First seen:2021-08-19 04:25:44 UTC
Last seen:2021-08-19 20:16:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Tzt7qiAB1DziWlz66RDss2lKjkdPgqpt0jBK2KTsjw3RmMI5fN8knlauy9oH7JRE:34iL+z6iF5AdPqBURIR2VYJUEKlCW
Threatray 8'572 similar samples on MalwareBazaar
TLSH T11F058D68325175DFC96BCD328FA91D30AA602C7A8387C30B901735995A3E7D7DE091EB
dhash icon 00fcf0b0d086e8c8 (40 x AgentTesla, 2 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
our profile.exe
Verdict:
Malicious activity
Analysis date:
2021-08-19 04:27:05 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
Sending a UDP 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 recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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.evad
Score:
100 / 100
Signature
.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
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 467915 Sample: our profile.exe Startdate: 19/08/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 9 other signatures 2->54 7 our profile.exe 6 2->7         started        11 tKZVPq.exe 5 2->11         started        13 tKZVPq.exe 4 2->13         started        15 UpdateNotificationMgr.exe 2->15         started        process3 file4 40 C:\Users\user\AppData\Roaming40uHxiZdb.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmpCDEB.tmp, XML 7->42 dropped 44 C:\Users\user\AppData\...\our profile.exe.log, ASCII 7->44 dropped 60 Injects a PE file into a foreign processes 7->60 17 our profile.exe 2 5 7->17         started        21 schtasks.exe 1 7->21         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 23 schtasks.exe 11->23         started        25 tKZVPq.exe 11->25         started        28 schtasks.exe 13->28         started        signatures5 process6 dnsIp7 34 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 17->34 dropped 36 C:\Windows\System32\drivers\etc\hosts, ASCII 17->36 dropped 38 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 17->38 dropped 56 Modifies the hosts file 17->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->58 30 conhost.exe 21->30         started        32 conhost.exe 23->32         started        46 192.168.2.1 unknown unknown 25->46 file8 signatures9 process10
Threat name:
ByteCode-MSIL.Worm.LovGate
Status:
Malicious
First seen:
2021-08-19 02:03:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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 Payload
AgentTesla
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
65ba41e0eaefa56037f32088389fc4956a9bfb25b7ea1098247b3539dd914d37
MD5 hash:
19f1338aaea26106e381cc6065afc572
SHA1 hash:
b369f8c2169094220a47150d070b8e963c80ad21
SH256 hash:
4183bdddb868a5898f822ca3ecde6a521fa3a18310232837229e15b69b71a580
MD5 hash:
a79afa94b8055255b65db85c729723d5
SHA1 hash:
0eb70cc3b5bb49fc521cacd9c969372693dc7b0a
SH256 hash:
f3d502c6f874202dff3c4337237e2cc72a61761bfe7595de3cef18f5aef1805c
MD5 hash:
8e68cf7c712effd8f56e46ffcccaa62e
SHA1 hash:
c137f871e0326db516a62ec50cb041d2aa9e236f
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 f3d502c6f874202dff3c4337237e2cc72a61761bfe7595de3cef18f5aef1805c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments