MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffbad515588df376e86216b15b2a092570d1dc91116e787de8648060ef06895c. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffbad515588df376e86216b15b2a092570d1dc91116e787de8648060ef06895c
SHA3-384 hash: 18a82d95c181f92a2755a4b78b4b402bb8bc0b78db826d222655cb0257023e6742dd1c2c96007e4624b6c706b7ff8f43
SHA1 hash: 444968e357355379e5c852aa0c4fa9f0d3d28318
MD5 hash: 389eac48433850860160584c628bcd19
humanhash: stream-kentucky-music-friend
File name:file#0017.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:489'984 bytes
First seen:2021-11-10 03:50:20 UTC
Last seen:2021-11-10 07:31:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:HCekpcRtD00UEeJzT9GF2MdxNWtPz3oMGH5FeaK:HCekpQC0UHxTW28+t73o9
Threatray 12'564 similar samples on MalwareBazaar
TLSH T157A4013833B4D79BDD7A4B7D9079D0B003F4B66A2862C6A89F8160CF7A727017525F62
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/204590/
Detection(s):
SecuriteInfo.com.MachineLearning.Anomalous.97.6116.6835.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618b41acdec3347825a0e89e/reports/42b9c8e9-b2db-4d74-a817-8841695824a2/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fafcbc06-ab97-4c2d-b3e3-2caf7216dd2f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/886447
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
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)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 518920 Sample: file#0017.exe Startdate: 10/11/2021 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 Multi AV Scanner detection for submitted file 2->47 49 5 other signatures 2->49 6 file#0017.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\file#0017.exe.log, ASCII 6->23 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 file#0017.exe 2 5 6->14         started        57 Multi AV Scanner detection for dropped file 10->57 19 kprUEGC.exe 2 10->19         started        21 kprUEGC.exe 2 12->21         started        signatures5 process6 dnsIp7 31 mail.aquanova.es 51.83.52.225, 49808, 587 OVHFR France 14->31 33 192.168.2.1 unknown unknown 14->33 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 3 other signatures 14->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ffbad515588df376e86216b15b2a092570d1dc91116e787de8648060ef06895c/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-10 01:52:30 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=765nkfkyrxzxn2dcc2yvwkqjevyndxercfxhq7pimsagb3ygrfoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0f1be07b091e7a584ec7244d05647f2a8aa761c0a29060a72e00ae9638b72f6d
AgentTesla
228638e7a1c7f902617aa1b7f1347b339d4ef673fb25885650e278b49b7f9d2d
AgentTesla
31f5ce918cd0ef80273a11ce50de93782773d1aee4ff0bbf28e3063c31161bd9
AgentTesla
33ce082a006f04e5ffff0f486747cb08ae7f44dee113fdaeb4be781de66c1fb2
AgentTesla
5ce6f6af37375fd20a6d300d5840e3f744ce58ddbab1cf9757193e2996969f75
AgentTesla
629f9ca238663c553455fd75c008140bf026dfdaa9c033b4262368c2ccea4d29
AgentTesla
aa2d49da658b183554ad762c05a63fec2be80c749c4148dfc136325fb689c995
AgentTesla
fdfccd2b06ff7ace13bd64a1d1035f62dc5c81e303f0e96733680713b2b4294f
AgentTesla
+ 12'554 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/211110-eehvfaddem/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
Link:
https://www.unpac.me/results/0b719042-67f5-40d3-8fb8-7b63541bfe37/
SH256 hash:
105c4aa94779201994b8032b10d35b74e2fff476da40d4c853df4c2320f5a504
MD5 hash:
fdc98c32588e21c5db45c08ef666990d
SHA1 hash:
9094d2178d4b3cd0cdba61532667288c04208365
Link:
https://www.unpac.me/results/0b719042-67f5-40d3-8fb8-7b63541bfe37/
SH256 hash:
ae05cc8897ac9750a1a36063c20c32557f97791fd9a7f1053e09427d57fd4dd3
MD5 hash:
4999cfe4a8751725fa0322546e7fa249
SHA1 hash:
4ae306ab1f331b10a98854a8bd9908deb9d1f76a
Link:
https://www.unpac.me/results/0b719042-67f5-40d3-8fb8-7b63541bfe37/
SH256 hash:
ffbad515588df376e86216b15b2a092570d1dc91116e787de8648060ef06895c
MD5 hash:
389eac48433850860160584c628bcd19
SHA1 hash:
444968e357355379e5c852aa0c4fa9f0d3d28318
Link:
https://www.unpac.me/results/0b719042-67f5-40d3-8fb8-7b63541bfe37/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ffbad515588d/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/ffbad515588df376e86216b15b2a092570d1dc91116e787de8648060ef06895c

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
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 ffbad515588df376e86216b15b2a092570d1dc91116e787de8648060ef06895c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/204590/

Comments