MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2954036992b7b420be7ab6d5318b44ab389a5d2ab6d60a24a3e02af504742aa0. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 2954036992b7b420be7ab6d5318b44ab389a5d2ab6d60a24a3e02af504742aa0
SHA3-384 hash: 234ec42772642d282cf3fee2fa817b5bd8c79a1f2482f03dd2068632c4ed4f1b9b50d6447903fab3c6d558efc9845e7f
SHA1 hash: 399bfdc8cc987e240fad8bbaaaad7c38c6b1dea8
MD5 hash: 47d41513f30379b6dd397867c51ff943
humanhash: oranges-west-nine-iowa
File name:SecuriteInfo.com.Trojan.Win32.Save.a.22635.27699
Download: download sample
Signature AgentTesla
File size:992'768 bytes
First seen:2021-07-13 02:38:10 UTC
Last seen:2021-07-14 07:16:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:DhRUmxX7aVmDtDMKEEja4QhiQEwMWc2g4HdncnlBAr+iVO:FWVmDtQK3j3QhDEwMWrvpcBQ
Threatray 6'605 similar samples on MalwareBazaar
TLSH T1A425DFB793980657CB7E93797A32F809F662ACA23B30DD0F468B719117777821481D2E
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Win32.Save.a.22635.27699
Verdict:
Suspicious activity
Analysis date:
2021-07-13 02:39:54 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447646 Sample: SecuriteInfo.com.Trojan.Win... Startdate: 13/07/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 6 other signatures 2->38 6 SecuriteInfo.com.Trojan.Win32.Save.a.22635.exe 3 2->6         started        10 NXLun.exe 3 2->10         started        12 NXLun.exe 2 2->12         started        process3 file4 24 SecuriteInfo.com.T...ave.a.22635.exe.log, ASCII 6->24 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->42 44 Injects a PE file into a foreign processes 6->44 14 SecuriteInfo.com.Trojan.Win32.Save.a.22635.exe 2 5 6->14         started        18 SecuriteInfo.com.Trojan.Win32.Save.a.22635.exe 6->18         started        46 Multi AV Scanner detection for dropped file 10->46 48 Machine Learning detection for dropped file 10->48 20 NXLun.exe 2 10->20         started        22 NXLun.exe 12->22         started        signatures5 process6 file7 26 C:\Users\user\AppData\Roaming\...26XLun.exe, PE32 14->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 14->28 dropped 30 C:\Users\user\...30XLun.exe:Zone.Identifier, ASCII 14->30 dropped 50 Modifies the hosts file 14->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->52 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-13 00:06:31 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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 Payload
AgentTesla
Unpacked files
SH256 hash:
aaac49d144f62d66205fe7e7fb4b3fbcb63dbd4419e06d3d780a337bf4381b45
MD5 hash:
37571c54330695d5de51ae2196f0ee4f
SHA1 hash:
fb01bccdf249578178da2edbe77054a2bbf16984
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
a251dde19326b3092c342ed11509fb10f8435d3139472a41d9028de7d80c6e0f
MD5 hash:
4dd1199d38b649c5112492bf9044ddf5
SHA1 hash:
0bbe6421175c468334ee34fedf87a9ad72020b62
SH256 hash:
2954036992b7b420be7ab6d5318b44ab389a5d2ab6d60a24a3e02af504742aa0
MD5 hash:
47d41513f30379b6dd397867c51ff943
SHA1 hash:
399bfdc8cc987e240fad8bbaaaad7c38c6b1dea8
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments