MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3df40667add0f4ed32fb32eb22287c3523af52754252df38679a665f5e6cf19b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 3df40667add0f4ed32fb32eb22287c3523af52754252df38679a665f5e6cf19b
SHA3-384 hash: 18a659bd62b39c86a3a9c07834b708773cc7936300fafc6de2450fb72ad82f9e2b9fd15ea3b1683dd9e6203624891ff8
SHA1 hash: 0da698bf8c8c8d788fb599b11e5721ec9ab42a49
MD5 hash: f4f381047c757120a6941f420749fd1b
humanhash: social-georgia-helium-nineteen
File name:v7o9BaYe2u1E6U6.exe
Download: download sample
Signature AgentTesla
File size:551'424 bytes
First seen:2021-02-11 06:25:14 UTC
Last seen:2021-02-11 14:29:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:07IIisBsdD6ik5R2Q0CnrnUhxtx2C7b1ABMOB4G74cCUVZsM:07EsBsdpydr43h+xBh4AZs
Threatray 2'554 similar samples on MalwareBazaar
TLSH 63C42356ABCC81F3C9FC14FA6539930143759311AA6BF63E7FC136B68E62B420F41869
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
v7o9BaYe2u1E6U6.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 06:27:02 UTC
Tags:
n/a

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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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 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 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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 351715 Sample: v7o9BaYe2u1E6U6.exe Startdate: 11/02/2021 Architecture: WINDOWS Score: 100 30 mail.indiaflanges.com 2->30 32 indiaflanges.com 2->32 52 Found malware configuration 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected AgentTesla 2->56 58 3 other signatures 2->58 7 UTCCf.exe 3 2->7         started        10 v7o9BaYe2u1E6U6.exe 3 2->10         started        13 UTCCf.exe 2 2->13         started        signatures3 process4 file5 60 Multi AV Scanner detection for dropped file 7->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 Machine Learning detection for dropped file 7->64 15 UTCCf.exe 2 7->15         started        28 C:\Users\user\...\v7o9BaYe2u1E6U6.exe.log, ASCII 10->28 dropped 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->66 68 Injects a PE file into a foreign processes 10->68 19 v7o9BaYe2u1E6U6.exe 2 5 10->19         started        22 UTCCf.exe 2 13->22         started        signatures6 process7 dnsIp8 34 mail.indiaflanges.com 15->34 40 Tries to harvest and steal ftp login credentials 15->40 42 Tries to harvest and steal browser information (history, passwords, etc) 15->42 44 Installs a global keyboard hook 15->44 36 indiaflanges.com 138.128.188.162, 49733, 49734, 49735 DIMENOCUS United States 19->36 38 mail.indiaflanges.com 19->38 24 C:\Users\user\AppData\Roaming\...\UTCCf.exe, PE32 19->24 dropped 26 C:\Users\user\...\UTCCf.exe:Zone.Identifier, ASCII 19->26 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->46 48 Tries to steal Mail credentials (via file access) 19->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->50 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-11 03:57:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 29 (79.31%)
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 SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
6285a3d137fe84e6f40f9a66e5da86d2dfd08c70531eb78a29d13131296dd958
MD5 hash:
2dffc1859c2fcd5c7854ac234604b18b
SHA1 hash:
e8344e1d49a6a80b63d240bac523703f392ec1ad
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
SH256 hash:
3c012f44f1e394a2002e7461be8219af389a69f2eb283be5f8723f47b3d850ae
MD5 hash:
6ff74fa166984e85bbceb98840af1541
SHA1 hash:
36f78b19dc4101ba0b1e82483ec9299021883405
SH256 hash:
3df40667add0f4ed32fb32eb22287c3523af52754252df38679a665f5e6cf19b
MD5 hash:
f4f381047c757120a6941f420749fd1b
SHA1 hash:
0da698bf8c8c8d788fb599b11e5721ec9ab42a49
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe 3df40667add0f4ed32fb32eb22287c3523af52754252df38679a665f5e6cf19b

(this sample)

Comments