MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c82e5efb828ae672d131f3b37ff0c4a4d7307b647a5d42a7f2d573584909e3f. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 7c82e5efb828ae672d131f3b37ff0c4a4d7307b647a5d42a7f2d573584909e3f
SHA3-384 hash: cc2709d77c68921adf76926b4b350d8e567dd115419a930005a245a39ddfde6bf910befc32db1991935dffda99b28f9b
SHA1 hash: 31d73b286e2139c76eed2031dcda0bca44178844
MD5 hash: ad779ae9351217984ae38eb94089a02f
humanhash: pasta-mountain-moon-maryland
File name:SHIPPING DOCUMENT.exe
Download: download sample
Signature AgentTesla
File size:705'024 bytes
First seen:2023-10-23 07:34:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Db5yzvbYmBHreGEuARVotWGDF8p4K+YKKKCaQjzqH1aPsF9XjEG:hebY0KVR8Wc8eK+YKKR2V95j
Threatray 486 similar samples on MalwareBazaar
TLSH T165E42347BA74C7B3C55F03FA451926A087B27E115012EBEE8E84B4DDBEF27021E2465B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon a4263623299b18a8 (16 x AgentTesla, 1 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SHIPPING DOCUMENT.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 07:36:22 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
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
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
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330370 Sample: SHIPPING_DOCUMENT.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 51 mail.kcisgroup.com 2->51 53 api4.ipify.org 2->53 55 api.ipify.org 2->55 61 Snort IDS alert for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 9 other signatures 2->67 8 SHIPPING_DOCUMENT.exe 7 2->8         started        12 CKYaCz.exe 5 2->12         started        14 My App.exe 2->14         started        16 My App.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\Roaming\CKYaCz.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp92B3.tmp, XML 8->49 dropped 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Writes to foreign memory regions 8->81 83 Allocates memory in foreign processes 8->83 85 Adds a directory exclusion to Windows Defender 8->85 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 22 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        87 Multi AV Scanner detection for dropped file 12->87 89 Machine Learning detection for dropped file 12->89 91 Injects a PE file into a foreign processes 12->91 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 57 mail.kcisgroup.com 103.118.27.64, 49743, 49746, 587 NSS-GROUP-AS-TWNSSINTLCOLTDTW Taiwan; Republic of China (ROC) 18->57 59 api4.ipify.org 173.231.16.77, 443, 49742, 49745 WEBNXUS United States 18->59 45 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 18->45 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        75 Tries to harvest and steal browser information (history, passwords, etc) 29->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->77 43 conhost.exe 31->43         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-20 10:36:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
1ef09646d171aa34fcd54b4d2cd9b4792e8cbc6ea5339514a12e9f33c3e1db27
MD5 hash:
fc9f1120657822fe7ff0736fb4e7c2c3
SHA1 hash:
5e114a68b40fd52089a0f7e2f99d45bfe8bba4d1
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
55b6cb7467359aa5843d18211c5e11f2c0ec25e1e6b282596db73a65b23e1978
MD5 hash:
8127f9bf73396f3d650378c3a563f832
SHA1 hash:
4362224d0e1686b1c86cff1a5d283018154f797b
SH256 hash:
c519d82c0abf3e523f1dfc1245b5175351b3f1d2b8d8a419fd521726fe53c49b
MD5 hash:
6fd566a4c66db6171eb1ea021c7c5bd8
SHA1 hash:
2904f569d5518e1fd816e15465059c0d81ebc810
SH256 hash:
7c82e5efb828ae672d131f3b37ff0c4a4d7307b647a5d42a7f2d573584909e3f
MD5 hash:
ad779ae9351217984ae38eb94089a02f
SHA1 hash:
31d73b286e2139c76eed2031dcda0bca44178844
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:NETexecutableMicrosoft
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 7c82e5efb828ae672d131f3b37ff0c4a4d7307b647a5d42a7f2d573584909e3f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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