MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f408fd39d1ec47e7ba56e85ac76e167b2cb000acde2643ec8f36c571fcc1842f. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f408fd39d1ec47e7ba56e85ac76e167b2cb000acde2643ec8f36c571fcc1842f
SHA3-384 hash: 15124d7f8e77acafc01a3ed5066e0aa43e0b18e5694eb1500c07f2244b90e918bf4783f3738a4708086b95db89ed9b09
SHA1 hash: 580901b4e868630fd51bbfc487553f7edc6b9114
MD5 hash: 0ec62fed8e33e9b949d634a8cf4b9e91
humanhash: orange-nevada-island-nine
File name:PR24869408-V2.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'032'704 bytes
First seen:2020-11-23 06:39:41 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 24576:Tln7l8lh71v/h9sZRsne0tUWD8jbIOQof8aU9:TGv/h9r3qWcbVfX
Threatray 1 similar samples on MalwareBazaar
TLSH DA25D012A7986FA9F07D57745469402883F4FD17E721EF8E3EDC24CE0992F88E626B11
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/544925
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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)
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 321553 Sample: PR24869408-V2.PDF.exe Startdate: 23/11/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 13 other signatures 2->39 7 PR24869408-V2.PDF.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\cXnpKlNiVbUU.exe, PE32 7->19 dropped 21 C:\Users\...\cXnpKlNiVbUU.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp17CF.tmp, XML 7->23 dropped 25 C:\Users\user\...\PR24869408-V2.PDF.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Injects a PE file into a foreign processes 7->45 11 PR24869408-V2.PDF.exe 15 8 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49757, 49759, 587 NAMECHEAP-NETUS United States 11->27 29 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.252.4, 443, 49756 AMAZON-AESUS United States 11->29 31 2 other IPs or domains 11->31 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f408fd39d1ec47e7ba56e85ac76e167b2cb000acde2643ec8f36c571fcc1842f/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-11-22 23:50:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qep2oor5rd6posw5bnmo3qwpmwlaafm3yteh3epg3cxd7gbqqxq._file
Verdict:
unknown
Similar samples:
e84b45b4e30dbdd8025a76075af204369ea5b1c638b7c15ec7998600936ce181
AgentTesla
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201123-5r2n4n2jzj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f408fd39d1ec47e7ba56e85ac76e167b2cb000acde2643ec8f36c571fcc1842f
MD5 hash:
0ec62fed8e33e9b949d634a8cf4b9e91
SHA1 hash:
580901b4e868630fd51bbfc487553f7edc6b9114
Link:
https://www.unpac.me/results/10d3f51e-1f11-42e6-8364-a2f83b9ad938/
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/10d3f51e-1f11-42e6-8364-a2f83b9ad938/
SH256 hash:
281b9bd0bf395d2cb94691c8c69d23ce72307e30b47250c594b75cd06ee13097
MD5 hash:
f978e2939b03f5194e66f3a9a9508779
SHA1 hash:
21e69095bc3caa47a62c0af3b610c9ed066996fa
Link:
https://www.unpac.me/results/10d3f51e-1f11-42e6-8364-a2f83b9ad938/
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
Link:
https://www.unpac.me/results/10d3f51e-1f11-42e6-8364-a2f83b9ad938/
SH256 hash:
44972f1292cead4a36b6e9b63599eaab38c43e7c515dacebcfee86684eaf3f81
MD5 hash:
2cca1dba8f010aa5987751b598288222
SHA1 hash:
8f13a04f39c45b182b7d7f4ce3d785b61143348f
Link:
https://www.unpac.me/results/10d3f51e-1f11-42e6-8364-a2f83b9ad938/
SH256 hash:
38ff9e9003e8519cef7cbaa13377797e56c6087af49e6e066f9d203de7311889
MD5 hash:
b7b323b4c09a4fdd7ec5310c27e3d4d8
SHA1 hash:
92bc728da0e923903f8a15a7f522f039705f0302
Link:
https://www.unpac.me/results/10d3f51e-1f11-42e6-8364-a2f83b9ad938/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Starter
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f408fd39d1ec47e7ba56e85ac76e167b2cb000acde2643ec8f36c571fcc1842f

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: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

rar bf96e3befcb5a8b8b1506be31a67aea1afe4f23d7036543ba1af580850994e31

AgentTesla

Executable exe f408fd39d1ec47e7ba56e85ac76e167b2cb000acde2643ec8f36c571fcc1842f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 bf96e3befcb5a8b8b1506be31a67aea1afe4f23d7036543ba1af580850994e31
Cape
Cape
https://www.capesandbox.com/analysis/105186/

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