MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57b41f4b28beb37f911a1d4d66642b8ed5f629cde068bdfdad6e48c41550b51d. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 57b41f4b28beb37f911a1d4d66642b8ed5f629cde068bdfdad6e48c41550b51d
SHA3-384 hash: e7acee2bd679d85b2b4dd485f22b9438efa80108e8c41c5b739d6bcf0388c9f9c4addf895f4e87404bdc46d39f08727d
SHA1 hash: ed331a64a12c2e0eed2096264a6cb53d4fb9eacf
MD5 hash: a7ce2f1454f1d213fe76387737e2c170
humanhash: victor-london-avocado-ohio
File name:siparis-119037,xlsx.exe
Download: download sample
Signature AgentTesla
File size:197'120 bytes
First seen:2021-10-06 18:07:28 UTC
Last seen:2021-10-06 18:45:00 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 3072:7q2Qhsz8yfX+++L+++++++lntMJknzaHENg6:jz14knOL
Threatray 10'868 similar samples on MalwareBazaar
TLSH T1B1146E5877704B44C8366E30E0594E1E6E567F2C2CBEB43DB5ACF644E27F68218A9DC2
File icon (PE):PE icon
dhash icon 71f0f8f4f4f8f071 (11 x Formbook, 7 x AgentTesla, 6 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
355
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching a process
Creating a file in the %temp% directory
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-10-06 18:08:16 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  3/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
57b41f4b28beb37f911a1d4d66642b8ed5f629cde068bdfdad6e48c41550b51d
MD5 hash:
a7ce2f1454f1d213fe76387737e2c170
SHA1 hash:
ed331a64a12c2e0eed2096264a6cb53d4fb9eacf
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: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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 57b41f4b28beb37f911a1d4d66642b8ed5f629cde068bdfdad6e48c41550b51d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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