MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c655d9a02c5fce292ffe757bc255eb848327639e5d77829741bf29d477485f9. 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: 6c655d9a02c5fce292ffe757bc255eb848327639e5d77829741bf29d477485f9
SHA3-384 hash: 6578c8f09e9834ca2e3b1a9b6731923402ac1c01bd2b94569605e2c106d0521d73750c2313e63974bffb7070923683d3
SHA1 hash: 45ce5209bf935d417178e48e0727dd0a5864cf7e
MD5 hash: a82bacf40c984316b473f7f8e3138785
humanhash: blossom-ohio-green-freddie
File name:balance payment.exe
Download: download sample
Signature AgentTesla
File size:582'656 bytes
First seen:2021-04-02 11:10:19 UTC
Last seen:2021-04-02 12:05:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:s7IkouJnJVBwkZyOZhceNq7Z4RkzefUF9ttpQrwjfQW:s7NvlMO4qqN4TI9ttPjP
Threatray 3'663 similar samples on MalwareBazaar
TLSH AFC4DF18E7AC4B0DE17E57BB807033343FF9A0959652FF89EED110AD29636818562B1F
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
balance payment.exe
Verdict:
Malicious activity
Analysis date:
2021-04-02 11:16:43 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 UDP request
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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)
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: 380796 Sample: balance payment.exe Startdate: 02/04/2021 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 10 other signatures 2->60 7 balance payment.exe 7 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2->13         started        process3 file4 36 C:\Users\user\AppData\...\DpjZlbtIBoq.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp9DA9.tmp, XML 7->38 dropped 40 C:\Users\user\...\balance payment.exe.log, ASCII 7->40 dropped 62 Injects a PE file into a foreign processes 7->62 15 balance payment.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        64 Multi AV Scanner detection for dropped file 11->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->68 22 kprUEGC.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        signatures5 process6 dnsIp7 42 smtp.orionfeshion.com 15->42 44 us2.smtp.mailhostbox.com 208.91.199.225, 49731, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->44 30 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->30 dropped 32 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->32 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file access) 15->48 50 Tries to harvest and steal ftp login credentials 15->50 52 4 other signatures 15->52 26 conhost.exe 20->26         started        34 C:\Windows\System32\drivers\etc\hosts, ASCII 22->34 dropped 28 conhost.exe 24->28         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-04-02 03:49:40 UTC
AV detection:
18 of 29 (62.07%)
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
SH256 hash:
6c655d9a02c5fce292ffe757bc255eb848327639e5d77829741bf29d477485f9
MD5 hash:
a82bacf40c984316b473f7f8e3138785
SHA1 hash:
45ce5209bf935d417178e48e0727dd0a5864cf7e
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
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 6c655d9a02c5fce292ffe757bc255eb848327639e5d77829741bf29d477485f9

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments