MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21611a10c800cbfef1e2852fff9b91875e12ea7b4a7dc7c9953e640b7745854. 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 2 File information Comments

SHA256 hash: a21611a10c800cbfef1e2852fff9b91875e12ea7b4a7dc7c9953e640b7745854
SHA3-384 hash: f353aaafff3349457a7c3589ab37d4d6a25bff47317ae82fa7f05c1af108754b2abd3c7a5b619d555521d7d150d329bd
SHA1 hash: 81b545ee2a71141c368d5e47e2f68fefdae18d77
MD5 hash: 289be80dc51820ad208a3c80644be7d0
humanhash: eight-connecticut-pennsylvania-oklahoma
File name:ENQ # 4220014019.exe
Download: download sample
Signature AgentTesla
File size:1'071'104 bytes
First seen:2022-09-22 14:59:00 UTC
Last seen:2022-09-22 16:20:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8KbbiKU5oJEftU6bPyuKlRyCPl7W44ioXEo++xLuHT7Alfio:f2K8DtiUCtj4ioXEo+MQ
TLSH T11B35BE92D2851F96EC0627784075C970536BBF6AA87DC10E2EE9FC6BB4B33C21161E17
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0e39356644063349 (11 x AgentTesla, 3 x Formbook, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ENQ # 4220014019.exe
Verdict:
Malicious activity
Analysis date:
2022-09-22 15:01:50 UTC
Tags:
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 707931 Sample: ENQ # 4220014019.exe Startdate: 22/09/2022 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Yara detected AgentTesla 2->44 46 Yara detected AntiVM3 2->46 48 5 other signatures 2->48 6 ENQ # 4220014019.exe 3 2->6         started        9 nXqIF.exe 3 2->9         started        11 nXqIF.exe 2 2->11         started        process3 signatures4 50 Injects a PE file into a foreign processes 6->50 13 ENQ # 4220014019.exe 2 5 6->13         started        52 Multi AV Scanner detection for dropped file 9->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->54 56 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->56 18 nXqIF.exe 2 9->18         started        20 nXqIF.exe 9->20         started        22 nXqIF.exe 9->22         started        24 nXqIF.exe 11->24         started        process5 dnsIp6 32 mail.suyogholidays.in 13->32 34 suyogholidays.in 199.79.63.167, 49697, 49700, 49701 PUBLIC-DOMAIN-REGISTRYUS United States 13->34 40 4 other IPs or domains 13->40 26 C:\Users\user\AppData\Roaming\...\nXqIF.exe, PE32 13->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 13->28 dropped 30 C:\Users\user\...\nXqIF.exe:Zone.Identifier, ASCII 13->30 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->58 60 Tries to steal Mail credentials (via file / registry access) 13->60 62 Modifies the hosts file 13->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->64 36 mail.suyogholidays.in 18->36 38 mail.suyogholidays.in 24->38 66 Tries to harvest and steal ftp login credentials 24->66 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 70 Installs a global keyboard hook 24->70 file7 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-22 15:00:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0716037935e6f28b5223457484345f523685f92daf791e7af2675cfc1e7e8d7c
MD5 hash:
d4ed0865b4f6579c9ab260fb3b104515
SHA1 hash:
d7ac8d8bdc066ff1f89c1f434e5be1b6064bdedb
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
SH256 hash:
7df82221cc0228771ee9a235e04dc5f203491f68aa1130ddaae0559f06fb1489
MD5 hash:
21178fc926d8a61243760dc4df9a37c6
SHA1 hash:
4ee9f46509d41488d4be895c7bcbec4952a068a5
SH256 hash:
d0ff567577074fc017a4b7c3169d964e44d9d7ce63a71911fd536564c2d36027
MD5 hash:
b84399d0d2e4679ef89287eaf86c2f5a
SHA1 hash:
42c903edf98d9f03b3f7910689bb811da19efb1b
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
a21611a10c800cbfef1e2852fff9b91875e12ea7b4a7dc7c9953e640b7745854
MD5 hash:
289be80dc51820ad208a3c80644be7d0
SHA1 hash:
81b545ee2a71141c368d5e47e2f68fefdae18d77
Malware family:
AgentTesla.v3
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: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.

Comments