MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51134df85727020ea2c4ccaad90fdc8714cdcdcb191937a79b7228d48f2a3711. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 51134df85727020ea2c4ccaad90fdc8714cdcdcb191937a79b7228d48f2a3711
SHA3-384 hash: db656745f4c3009da251092fbb15bc65efe12a670515f11488f936b9667cfd24c86a9327cf1bed7c2ab491166a69d45f
SHA1 hash: 386f155410c9d7b45d8ba0441dbf5fd73f25dcef
MD5 hash: 436ffa58f8d7dda2a55fa161c2dfa6cb
humanhash: minnesota-mississippi-freddie-music
File name:20736 számla.exe
Download: download sample
Signature AgentTesla
File size:904'704 bytes
First seen:2021-10-01 06:35:09 UTC
Last seen:Never
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:UF7UQ8mQR2SBKCwakWJeqrgygvoswJhFs:m7UQ84SGafEyjsKh
Threatray 10'545 similar samples on MalwareBazaar
TLSH T105155E394D2682F7C7DEC67CD48C1BCEDA66A8837B914F1AC496E7C2026770BE49845C
Reporter abuse_ch
Tags:AgentTesla exe geo HUN


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.acpl.net.in:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20736 számla.exe
Verdict:
Malicious activity
Analysis date:
2021-10-01 07:24:17 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
Creating a process from a recently created file
Launching a process
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 harvest and steal browser information (history, passwords, etc)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-01 06:36:08 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
3fbd42d7aa2aa8ec0bdca30c9a87fe3690d510b9ae8c1906ba71555b6df7472e
MD5 hash:
04a2dc2c9155b90cd78f6e0edf5ac3e9
SHA1 hash:
ae49bb32a3c039d761a5f5a988b287137688d3d3
SH256 hash:
d6bc9c3c66dd3e9c37f5d0d75312bfdac6a52f6dcecbfa6e0cc0318b0adf1833
MD5 hash:
be9067dd2dfd9a8d26b4f8de7cb5c26d
SHA1 hash:
ab546e029f23fe0c697aa69fba8f789d86e8c7e8
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
51134df85727020ea2c4ccaad90fdc8714cdcdcb191937a79b7228d48f2a3711
MD5 hash:
436ffa58f8d7dda2a55fa161c2dfa6cb
SHA1 hash:
386f155410c9d7b45d8ba0441dbf5fd73f25dcef
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Comments