MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45baf148c3f8de1279080760cc1656c79a64764e76fbf153944247d9dd208fa7. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45baf148c3f8de1279080760cc1656c79a64764e76fbf153944247d9dd208fa7
SHA3-384 hash: 98c138355b09eb1aa70d7f828c950c9a4dd2e12ce86121b64ff100ca2858e8fe2f9682bfa4d6e3cd13950fba11f1e815
SHA1 hash: 5f9fa42f975836ec478e18c5e2027458bf8d909d
MD5 hash: dd6999b5fbd1d1c8b7275283c2b1e1a0
humanhash: pluto-high-utah-nitrogen
File name:swift copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:686'592 bytes
First seen:2021-11-11 13:44:36 UTC
Last seen:2021-11-11 22:15:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:id3ckLt1BSS75YXWuVNpD2BzUQZFvk8eGLt1e7oKXnz61QIb:u31tSS74WfBACeytoz
Threatray 12'630 similar samples on MalwareBazaar
TLSH T110E40148B984D525D8290F7A9C2189D01323FCBAEE11FB5B7CC8B36E1B373DA4426657
File icon (PE):PE icon
dhash icon 90ba7181e46588f0 (31 x AgentTesla, 11 x Formbook, 9 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/204984/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.GCA.genEldorado.8289.27697.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618d1e61a00afa9663a40880/reports/cf0fbe1d-158d-4548-a456-36addc135a52/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f32e390-eda1-4ab0-9b26-74e39f0668ed
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/887490
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 519959 Sample: swift copy.exe Startdate: 11/11/2021 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 11 other signatures 2->60 7 swift copy.exe 7 2->7         started        11 kprUEGC.exe 2 2->11         started        13 kprUEGC.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\...\djIUaXjksPZ.exe, PE32 7->36 dropped 38 C:\Users\...\djIUaXjksPZ.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB1DA.tmp, XML 7->40 dropped 42 C:\Users\user\AppData\...\swift copy.exe.log, ASCII 7->42 dropped 62 Adds a directory exclusion to Windows Defender 7->62 15 RegSvcs.exe 2 4 7->15         started        20 powershell.exe 23 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 44 mail.diva-italia.com 160.153.63.160, 49828, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->44 32 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->48 50 Tries to steal Mail credentials (via file / registry access) 15->50 52 5 other signatures 15->52 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/45baf148c3f8de1279080760cc1656c79a64764e76fbf153944247d9dd208fa7/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-11 13:45:06 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iw5pcsgd7dpbe6iia5qmyfswy6ngi5soo357cu4uijd5txjar6tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0bec1813fd645f0c1dd84ddf277999b79f1c07a94e6574a345d70184d8bfbc47
AgentTesla
123de48e610d4e6dacfb9722ccf5073154cd419537a7b60aa510d81e06e51404
AgentTesla
45107c3a3f9ed2f7d5beec0ac10eacc2bf90da8ddcaf9e279337dce1b5abde0d
AgentTesla
63f490a50bac2158bd04979e07aa12018cd4def97209575575980939c94558ce
AgentTesla
6bbec289761e29f2118ce99e40cd65abb5428d53806158c5898c5db5f252af96
AgentTesla
82e86d82b4d3492465f83d7c46a834488b45ee7de90200c141f54bca128c508d
AgentTesla
9d1257335a482231b0cba62949e5470f23130dd0449453ffcecb0c3879d80b24
AgentTesla
cde036f2afa7aab3e775edf993ec455176f25bba3dd9440d0853945e425131a3
AgentTesla
d7e04b393a25f29b335ec5b662fa6d11c9ffecb977151036c3a51281298a920c
AgentTesla
fb544a3b7a3f9bdf2b36abf7d2e8700ed832ce6857718124fed2e06605760219
AgentTesla
+ 12'620 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211111-q2ebbabdc7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
Link:
https://www.unpac.me/results/524aeaca-8f88-48c5-9b3c-800380c3782d/
SH256 hash:
992b373b36e39ac73ec646d8a76372521bc348a2240f3c03bf018736868db631
MD5 hash:
903b8d472755976eb9dc2c89f669c807
SHA1 hash:
6b1a16085b8d937625e42503a753747173b34868
Link:
https://www.unpac.me/results/524aeaca-8f88-48c5-9b3c-800380c3782d/
SH256 hash:
8fd547ed1c5bea314149cee3a332508c53acca7cd9d747a52faf650153d96f4e
MD5 hash:
4d3b4d0de62a5db15e324df7c27931ef
SHA1 hash:
4074d97853193b0e3895e78dfcf66a9ce92ee83d
Link:
https://www.unpac.me/results/524aeaca-8f88-48c5-9b3c-800380c3782d/
SH256 hash:
45baf148c3f8de1279080760cc1656c79a64764e76fbf153944247d9dd208fa7
MD5 hash:
dd6999b5fbd1d1c8b7275283c2b1e1a0
SHA1 hash:
5f9fa42f975836ec478e18c5e2027458bf8d909d
Link:
https://www.unpac.me/results/524aeaca-8f88-48c5-9b3c-800380c3782d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/45baf148c3f8de1279080760cc1656c79a64764e76fbf153944247d9dd208fa7

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
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 45baf148c3f8de1279080760cc1656c79a64764e76fbf153944247d9dd208fa7

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/204984/

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