MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f8f6a0ce1f600ca856603d7f20eeea62fd3fa1b88faa7b5181872eaf8383daa. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f8f6a0ce1f600ca856603d7f20eeea62fd3fa1b88faa7b5181872eaf8383daa
SHA3-384 hash: 0cec7aa44fe97ef8ce5e9cacec2161b914d84ed6232b3b60dab21787038218f708cf09d8cb35efdd656cbe0f46d63e49
SHA1 hash: 519ad36046e6aa684bdbd308357a8b5c2aa85fde
MD5 hash: 673792c02cf04c54d93834a79a4a426e
humanhash: bulldog-march-louisiana-south
File name:PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:533'504 bytes
First seen:2021-10-06 10:53:29 UTC
Last seen:2021-10-06 12:38:29 UTC
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:BjTbuxM3IrvMyvJtx422jMyPKhmt+zZpO24t0XU77E7Kl5TfQrp2I4Q+3HwODEVD:Bj0jr/42tyShmtk82HIBl5T4HoD
Threatray 11'381 similar samples on MalwareBazaar
TLSH T1E5B4E016216BBB04CDB8B7F668A4E2A017BAAC572158C1BC4CF5B5E93432B77CD8045F
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-06 10:54:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/67d197ec-b975-4fc9-9ef8-f8f20dfebdeb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/195446/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615d804de3d213d202b86900/reports/b381bb44-694e-4024-a954-c1c0b9b589e2/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/970fe15f-f37c-460d-a5ff-629de6fc543d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/865476
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 497901 Sample: PO.exe Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->45 47 6 other signatures 2->47 6 PO.exe 3 2->6         started        10 kprUEGC.exe 2 2->10         started        12 kprUEGC.exe 1 2->12         started        process3 file4 23 C:\Users\user\AppData\Local\...\PO.exe.log, ASCII 6->23 dropped 49 Writes to foreign memory regions 6->49 51 Allocates memory in foreign processes 6->51 53 Injects a PE file into a foreign processes 6->53 14 RegSvcs.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 smtp.copangroup.xyz 14->29 31 us2.smtp.mailhostbox.com 208.91.199.224, 49699, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 6 other signatures 14->39 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f8f6a0ce1f600ca856603d7f20eeea62fd3fa1b88faa7b5181872eaf8383daa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-06 10:18:03 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f6hwudhb6yamvblgapl7edxouyx5h6q3rd5kpniydbzov6byhwva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d0a89290af594786cd23fdff266e835372cab6f15eb8f7faa3bc03f1b370056
AgentTesla
1e48e299caf273c82056596b13ee00c8cbd1ecbf4ae100ad1ba8d71a5a226007
AgentTesla
6dda8584a5682afdc017e2e421619b02fc9f57a67de615332797b3e96981864d
AgentTesla
98f00496b7cd4b18ed2290eb106fed45245feb53c36785c46a6c9ae5057a75a6
AgentTesla
9a44a213fb10bc7c0a49c89fd1274d80a4d90dbc328b38d7f1bd9db9c4b3dd4c
AgentTesla
a798b16a0757f66a69a632fa0b55e1ec08bb4e34dd93f67ebfc405fc583b78e6
AgentTesla
aa128e8000ef9197eed67a5b6f27454e0c1b1878ed7546394fde472d42836eb9
AgentTesla
c9af30b2a800c774844eee76e019d10b72c4637adbccd34a6de3bcc8a4f32ba4
AgentTesla
e6a574a819e0cc41ef5ccf5ddc5e7ff13fd2e4a18079ee07b63e377e6909c0c5
AgentTesla
ea05b076974558311ff108cb966d05542e518acd31307ee21013e65c1034ed39
AgentTesla
+ 11'371 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211006-mzjlgabcdm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4f0d5d87aff9a52ba9373cdf5c00378d673793fa901cbf10d3d14526f7af7c8b
MD5 hash:
5f00c27109190db463b3ee06f6251e06
SHA1 hash:
ad0e463b268db425d8c815ff154bc9a5f231829a
Link:
https://www.unpac.me/results/ee634701-66c2-4df4-aaa9-39df11fe3ba9/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/ee634701-66c2-4df4-aaa9-39df11fe3ba9/
SH256 hash:
1267c64b2cd169421dc0b65a83acce2dac0ac769cf0def93568756663bec813f
MD5 hash:
5ef541608ba864f943420b69be4bc706
SHA1 hash:
0a417f9f42780cf71a65d2729d7720176dcf5fa3
Link:
https://www.unpac.me/results/ee634701-66c2-4df4-aaa9-39df11fe3ba9/
SH256 hash:
2f8f6a0ce1f600ca856603d7f20eeea62fd3fa1b88faa7b5181872eaf8383daa
MD5 hash:
673792c02cf04c54d93834a79a4a426e
SHA1 hash:
519ad36046e6aa684bdbd308357a8b5c2aa85fde
Link:
https://www.unpac.me/results/ee634701-66c2-4df4-aaa9-39df11fe3ba9/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2f8f6a0ce1f6/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/2f8f6a0ce1f600ca856603d7f20eeea62fd3fa1b88faa7b5181872eaf8383daa

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 2f8f6a0ce1f600ca856603d7f20eeea62fd3fa1b88faa7b5181872eaf8383daa

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/195446/

Comments