MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b48b354b120517e66618ba10f9f9556b1497d6b942a512650bfa11b71c8d93c. 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: 8b48b354b120517e66618ba10f9f9556b1497d6b942a512650bfa11b71c8d93c
SHA3-384 hash: f305bd53ccb088a400c2d6ec006527d27e92f8dcbdb3ba574b54a764b0b7815d873de13ed167ab3b3bf9cf6ba346ca84
SHA1 hash: e0eb62492017c21366cf2e25d22517c46c4bcd74
MD5 hash: 68d832c559762b3ec888b48774b62b0a
humanhash: nevada-low-coffee-arkansas
File name:Scan-Copy.exe
Download: download sample
Signature AgentTesla
File size:125'440 bytes
First seen:2022-02-15 13:18:12 UTC
Last seen:2022-02-16 07:00:40 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 768:QdwXX8IeNdoIGcezZ3maHiYMwN8Agw3nZPHbzYKbR:VsIeNdoIQ2NAVZDzD
Threatray 14'930 similar samples on MalwareBazaar
TLSH T10CC35EF4E770B919F010C97CF99982703AF8EF609F325542B469763A197E2AC3D624E4
File icon (PE):PE icon
dhash icon f8cc86969686cce0 (26 x AgentTesla, 1 x Loki, 1 x QuasarRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-15 13:19:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
20 of 28 (71.43%)
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
Drops file in Windows directory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8b48b354b120517e66618ba10f9f9556b1497d6b942a512650bfa11b71c8d93c
MD5 hash:
68d832c559762b3ec888b48774b62b0a
SHA1 hash:
e0eb62492017c21366cf2e25d22517c46c4bcd74
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_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

Malspam

AgentTesla

Executable exe 8b48b354b120517e66618ba10f9f9556b1497d6b942a512650bfa11b71c8d93c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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