MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aca520ab30a0d4615d12830ed8633aa83595fd6eb3bfccafa9ddbbc2dd4db547. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aca520ab30a0d4615d12830ed8633aa83595fd6eb3bfccafa9ddbbc2dd4db547
SHA3-384 hash: c500df3ba0ffc0bc077b4840110fe599e9eb1b03cb5907a67ae8156cdb2926c0839ea761d197b1dae6954585e409b8ce
SHA1 hash: 35c8b99eb2c4f2a7083f6f08bb636689dbd550e0
MD5 hash: 942a1420b3a4684fc08935db9e29c4a6
humanhash: oregon-venus-helium-kansas
File name:Statement of account DHL.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:828'928 bytes
First seen:2023-05-28 07:20:03 UTC
Last seen:2023-05-28 08:48:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:8xV3p7k08l09QuHVOGN3n8tQf2AiBzB2K5fN88bwWsj:8xV3p78l8VHVdN3IQfiMGRtk
Threatray 3'175 similar samples on MalwareBazaar
TLSH T1CC05A57C5BB686E780B3CB5887CC58E7F1855F7734908F6588E2832712869497AC327E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 42e8ecf4f4ece468 (3 x AgentTesla, 1 x SnakeKeylogger, 1 x Formbook)
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.expertsconsultgh.co:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
258
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Statement of account DHL.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-28 07:20:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ff552dc1-fe61-4396-bdd5-534bfdf1ac98

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/392720/
Detection(s):
SecuriteInfo.com.Heur.7951.2395.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/647300df551c737d52c06b97/reports/5d628a17-b544-4e52-9eaf-2f8752744c9a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/aca520ab30a0d4615d12830ed8633aa83595fd6eb3bfccafa9ddbbc2dd4db547
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0c291d9-e2ad-4800-9efd-053b38ae8824
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1243975
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
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
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876985 Sample: Statement_of_account_DHL.pdf.exe Startdate: 28/05/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 11 other signatures 2->49 7 Statement_of_account_DHL.pdf.exe 6 2->7         started        11 KqsiHZyIJHkv.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\...\KqsiHZyIJHkv.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp72C5.tmp, XML 7->31 dropped 33 C:\...\Statement_of_account_DHL.pdf.exe.log, ASCII 7->33 dropped 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Writes to foreign memory regions 7->53 55 Injects a PE file into a foreign processes 7->55 13 RegSvcs.exe 15 2 7->13         started        17 RegSvcs.exe 7->17         started        19 schtasks.exe 1 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 21 RegSvcs.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 mail.expertsconsultgh.co 173.254.28.237, 49703, 49705, 587 UNIFIEDLAYER-AS-1US United States 13->35 37 api4.ipify.org 64.185.227.155, 443, 49702, 49704 WEBNXUS United States 13->37 39 api.ipify.org 13->39 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->61 63 May check the online IP address of the machine 17->63 25 conhost.exe 19->25         started        41 api.ipify.org 21->41 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 27 conhost.exe 23->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aca520ab30a0d4615d12830ed8633aa83595fd6eb3bfccafa9ddbbc2dd4db547/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-27 19:43:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsssbkzqudkgcxisqmhnqyz2va2zl7lowo74zl5j3w54fxknwvdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08039866a2ef35ccfcaa62c6bb85a765d1bb557269bd2a076f469dd3073f43e0
AgentTesla
4e1a8fd4b8b47004196e7bd9d8b937eaa5ae05d0f6c02593241ae71377ece0e4
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5e9077dd970a8ad82379f59478a8bafa435ea87d06c4756453024bf693e76123
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835f096f42c427528bf7c39534478a712c81aa454db9f6372b42da155f6ea56d
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9454da092866823747fb0fb7e5b11652794974fad0d3fbab3f80db4ff97e4654
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9754fd1df64407e26dd257a9f277dadbc8c5e28b21ef94509296b898b35fd77d
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bda72294edeb129266485f6fb9fc13a882e363200e61b8052aabc0a1f5c9f055
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d9e22072d4c5d48c978804312169981da108122adce941389beba15d6cee5c1a
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e463c384473c036d82f461ae68a963ce5cc75c30031274c7fcff9007c92b181a
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e8ccbb18209cd3444552c2d393b0203ad2fc85242ad4705c2f6106dac24dffd0
AgentTesla
+ 3'165 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230528-h6nfsaee64/
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Gathering data
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aca520ab30a0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/aca520ab30a0d4615d12830ed8633aa83595fd6eb3bfccafa9ddbbc2dd4db547

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: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 aca520ab30a0d4615d12830ed8633aa83595fd6eb3bfccafa9ddbbc2dd4db547

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/392720/

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