MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac9a2aedb6a7a14dfa233489e17f6efc4ddd9cd6c12c46a10fa193fc578430f0. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments

SHA256 hash: ac9a2aedb6a7a14dfa233489e17f6efc4ddd9cd6c12c46a10fa193fc578430f0
SHA3-384 hash: b7804690e72e4a9af34ec07df43b83441abd5bbc55fd035a7139d641762b25a1129846d5d31bdcbcb077f172298da3dd
SHA1 hash: 08d4046abe35dabbb911c03a73d13c3d3e2093ef
MD5 hash: d9c72e227b873b4e819835a1d1344350
humanhash: aspen-item-spaghetti-spring
File name:Courier Shipment.exe
Download: download sample
Signature AgentTesla
File size:934'400 bytes
First seen:2023-09-28 07:51:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:Jf6KAtehAymut1ouyzic6d817v+r1KHW3ndzCzYSPtDaIx:Jftoeyuy2c6d67vM1KkdWzYOtWM
Threatray 5'968 similar samples on MalwareBazaar
TLSH T1B01518453EDC9E05F8F99BB9CF640F75C7EABDDA8735D56A7C8031890531B008AD2A22
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 71e0f4b2f2f0e071 (1 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence


File Origin
# of uploads :
1
# of downloads :
323
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Courier Shipment.exe
Verdict:
Malicious activity
Analysis date:
2023-09-28 08:37:45 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1315700 Sample: Courier_Shipment.exe Startdate: 28/09/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 10 other signatures 2->58 7 Courier_Shipment.exe 6 2->7         started        11 xlXbFEKljuxdu.exe 5 2->11         started        13 vlflvDv.exe 2->13         started        15 vlflvDv.exe 2->15         started        process3 file4 40 C:\Users\user\AppData\...\xlXbFEKljuxdu.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp86B9.tmp, XML 7->42 dropped 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Writes to foreign memory regions 7->76 17 RegSvcs.exe 17 4 7->17         started        22 schtasks.exe 1 7->22         started        78 Machine Learning detection for dropped file 11->78 80 Injects a PE file into a foreign processes 11->80 24 RegSvcs.exe 3 11->24         started        26 schtasks.exe 1 11->26         started        28 BackgroundTransferHost.exe 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 44 mail.unitechautomations.com 192.185.129.60, 49793, 49795, 587 UNIFIEDLAYER-AS-1US United States 17->44 46 api4.ipify.org 104.237.62.212, 443, 49792, 49794 WEBNXUS United States 17->46 48 api.ipify.org 17->48 38 C:\Users\user\AppData\Roaming\...\vlflvDv.exe, PE32 17->38 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->62 64 May check the online IP address of the machine 17->64 34 conhost.exe 22->34         started        50 api.ipify.org 24->50 66 Tries to steal Mail credentials (via file / registry access) 24->66 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->70 36 conhost.exe 26->36         started        file8 signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-28 05:00:51 UTC
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
6ae8fdb557a80c2f73e2c572e185a457bdacc9283cbef1170672037967cbd939
MD5 hash:
ebbaa2bc64812566ce5f0c90a566aa26
SHA1 hash:
e7d59a44a8509ae3fa1df7de135a41fb45436156
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
ac9a2aedb6a7a14dfa233489e17f6efc4ddd9cd6c12c46a10fa193fc578430f0
MD5 hash:
d9c72e227b873b4e819835a1d1344350
SHA1 hash:
08d4046abe35dabbb911c03a73d13c3d3e2093ef
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
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 ac9a2aedb6a7a14dfa233489e17f6efc4ddd9cd6c12c46a10fa193fc578430f0

(this sample)

Comments