MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ce1ec80a206073fad757e02c83fed1341ca7df103082c3338bff11232f7b5a6. 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 3 File information Comments

SHA256 hash: 7ce1ec80a206073fad757e02c83fed1341ca7df103082c3338bff11232f7b5a6
SHA3-384 hash: 45745ffb820008fb6cb77a0e980a76529f7aaac6ab21747b2eaa02cca9724dfc9953980902d8002ab197d8bf57ce0174
SHA1 hash: 2343501d1c31f27cba1dfc92cc3580bd99524b24
MD5 hash: c2b423c76d4c3d00a2cac388402b2731
humanhash: july-pasta-beer-potato
File name:Revised Contract.exe
Download: download sample
Signature AgentTesla
File size:706'048 bytes
First seen:2023-10-20 17:27:27 UTC
Last seen:2023-10-25 12:48:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:cOb5yzvbYmBHMeokTT3FPUiQ6qyHFXQffhutiRCA7YiA:XebY0VxTrF8iPqyH9ScG7
Threatray 316 similar samples on MalwareBazaar
TLSH T117E422967594C733C10E07F614A0D5C00BBA2E32660EEBEA2FC4B1DD66F47055B8AA5F
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 James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
321
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Revised Contract.exe
Verdict:
Malicious activity
Analysis date:
2023-10-20 17:30:16 UTC
Tags:
stealer agenttesla

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
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
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 array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329447 Sample: Revised_Contract.exe Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 40 bengalleather.com 2->40 42 api4.ipify.org 2->42 44 api.ipify.org 2->44 50 Found malware configuration 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 8 other signatures 2->56 8 Revised_Contract.exe 7 2->8         started        12 hEQAAWP.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\hEQAAWP.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpBDF0.tmp, XML 8->38 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Adds a directory exclusion to Windows Defender 8->62 64 Injects a PE file into a foreign processes 8->64 14 Revised_Contract.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        28 2 other processes 8->28 66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 22 hEQAAWP.exe 12->22         started        24 schtasks.exe 1 12->24         started        26 hEQAAWP.exe 12->26         started        signatures6 process7 dnsIp8 46 bengalleather.com 192.185.33.8, 49714, 49716, 587 UNIFIEDLAYER-AS-1US United States 14->46 48 api4.ipify.org 173.231.16.77, 443, 49712, 49715 WEBNXUS United States 14->48 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->70 72 Tries to steal Mail credentials (via file / registry access) 22->72 74 Tries to harvest and steal browser information (history, passwords, etc) 22->74 34 conhost.exe 24->34         started        signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Suspicious
First seen:
2023-10-20 17:26:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
13 of 23 (56.52%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
85cb15c8faf9637dfa21fdf4934793c2fce7a9e1fab54091645069c97357e860
MD5 hash:
0b89d8fc23753531ba10e3367e73751e
SHA1 hash:
c421597d6a8543f5fdb33de1075c0d56bffa7cf4
SH256 hash:
3266a42435f9091ed7793c0e154a14e158db31c04866a4e6191ccfa56a48d1ac
MD5 hash:
a1db8df73d84e01ef78b3a71671aa1d7
SHA1 hash:
3c545e08ca618c1f607a4a33e42f17f5fff46269
SH256 hash:
7ce1ec80a206073fad757e02c83fed1341ca7df103082c3338bff11232f7b5a6
MD5 hash:
c2b423c76d4c3d00a2cac388402b2731
SHA1 hash:
2343501d1c31f27cba1dfc92cc3580bd99524b24
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.

  
Delivery method
Other

Comments