MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4be0c2bfa75e57d583dc7685ab66d8107b1754bdefac90240980b446a342c88a. 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 2 File information Comments

SHA256 hash: 4be0c2bfa75e57d583dc7685ab66d8107b1754bdefac90240980b446a342c88a
SHA3-384 hash: 30c977e623d6c81f30162ca76fd36cbdac2c6b66c495be15ce96fd5ebd422abb4025a95f30e95a68e9eb6d9eff983ca3
SHA1 hash: 86be9b7a8b69338142c8e2d0d86062e8385a0152
MD5 hash: 03aca4fe7c4a0bdb18208a4a563af685
humanhash: pasta-oven-king-table
File name:Quotations_DECQ00276531_OFI_127239_Aerotact_VN_Co_Ltd.2022_product.exe
Download: download sample
Signature AgentTesla
File size:603'136 bytes
First seen:2022-12-15 08:46:23 UTC
Last seen:2022-12-15 10:39:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Y3LxF+mYOpvTDg1NwkVmWRAyN/vtq6KO:YbadfRA81q6KO
TLSH T1CBD4E0065AB95AAED2293AF300D2584427F18D06103DEE4DBDF631E942B6D8FDF5235C
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 4fa7a8acaca8a74f (2 x AgentTesla, 1 x SnakeKeylogger, 1 x RemcosRAT)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
186
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotations_DECQ00276531_OFI_127239_Aerotact_VN_Co_Ltd.2022_product.exe
Verdict:
Malicious activity
Analysis date:
2022-12-15 08:48:23 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
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
obfuscated packed
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, DarkTortilla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 767585 Sample: Quotations_DECQ00276531_OFI... Startdate: 15/12/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected DarkTortilla Crypter 2->55 57 4 other signatures 2->57 8 Quotations_DECQ00276531_OFI_127239_Aerotact_VN_Co_Ltd.2022_product.exe 15 3 2->8         started        process3 dnsIp4 49 www.google.com 142.250.184.100, 443, 49702, 49707 GOOGLEUS United States 8->49 37 Quotations_DECQ002...022_product.exe.log, ASCII 8->37 dropped 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->67 13 cmd.exe 3 8->13         started        17 cmd.exe 1 8->17         started        file5 signatures6 process7 file8 39 C:\Users\user\AppData\Roaming\explorers.exe, PE32 13->39 dropped 41 C:\Users\...\explorers.exe:Zone.Identifier, ASCII 13->41 dropped 69 Uses ping.exe to sleep 13->69 19 explorers.exe 14 2 13->19         started        23 PING.EXE 1 13->23         started        25 conhost.exe 13->25         started        27 PING.EXE 1 13->27         started        71 Uses ping.exe to check the status of other devices and networks 17->71 29 PING.EXE 1 17->29         started        31 conhost.exe 17->31         started        33 reg.exe 1 1 17->33         started        signatures9 process10 dnsIp11 43 www.google.com 19->43 59 Multi AV Scanner detection for dropped file 19->59 61 Machine Learning detection for dropped file 19->61 63 Writes to foreign memory regions 19->63 65 2 other signatures 19->65 35 InstallUtil.exe 19->35         started        45 192.168.2.1 unknown unknown 23->45 47 127.0.0.1 unknown unknown 29->47 signatures12 process13
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-15 05:39:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4be0c2bfa75e57d583dc7685ab66d8107b1754bdefac90240980b446a342c88a
MD5 hash:
03aca4fe7c4a0bdb18208a4a563af685
SHA1 hash:
86be9b7a8b69338142c8e2d0d86062e8385a0152
Malware family:
AgentTesla.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: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.

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