MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7336a855a84f2f2d0f49c00a9ccdd993135369b15fa93fc429c31bdcdb002cf6. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7336a855a84f2f2d0f49c00a9ccdd993135369b15fa93fc429c31bdcdb002cf6
SHA3-384 hash: 467bfacae7e04fa1f4a010b9402274d1bc6bd3766ca8558879b9a39b05d1c1f1f9cb5fa9497d8e81c3d9846e573fbd92
SHA1 hash: f898720c9f7ebf199d8400ff4f0a78cdd2f5fc43
MD5 hash: aa587ebbf050bd4a1631fd2a3346232a
humanhash: high-nebraska-muppet-connecticut
File name:D0vP3sIEv20LMl4.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:711'168 bytes
First seen:2021-08-25 13:16:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:UA+G/T5voQGYWYmjd+Z4dC++FHxaIXGClNLi/e1MGDauKzm0PnqgquWVO:tx7WFYpyd+ZYCvFRauldMZdPnS1VO
Threatray 8'908 similar samples on MalwareBazaar
TLSH T118E423B8524C8BBFD67C4C3C41965486D2FCD5AD7982D5883D882BE4C29B3E91350AEF
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
D0vP3sIEv20LMl4.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-25 13:17:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bf44780d-2978-4980-8035-8c8e459d8ffc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/182325/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a 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
Unauthorized injection to a system process
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df31e35b-f966-4eb7-9c48-07aab4b7d68d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/839090
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
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 sample
Modifies the hosts 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)
Sigma detected: MSBuild connects to smtp port
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 471519 Sample: D0vP3sIEv20LMl4.exe Startdate: 25/08/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 7 other signatures 2->57 6 D0vP3sIEv20LMl4.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 29 C:\Users\user\...\D0vP3sIEv20LMl4.exe.log, ASCII 6->29 dropped 59 Writes to foreign memory regions 6->59 61 Injects a PE file into a foreign processes 6->61 14 MSBuild.exe 2 4 6->14         started        19 MSBuild.exe 6->19         started        21 MSBuild.exe 6->21         started        23 MSBuild.exe 6->23         started        25 conhost.exe 10->25         started        27 conhost.exe 12->27         started        signatures5 process6 dnsIp7 35 priserveinfra.com 50.31.160.189, 49719, 587 SERVERCENTRALUS United States 14->35 37 mail.priserveinfra.com 14->37 31 C:\Users\user\AppData\Roaming\...31XLun.exe, PE32 14->31 dropped 33 C:\Windows\System32\drivers\etc\hosts, ASCII 14->33 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file access) 14->41 43 Tries to harvest and steal ftp login credentials 14->43 49 3 other signatures 14->49 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->47 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7336a855a84f2f2d0f49c00a9ccdd993135369b15fa93fc429c31bdcdb002cf6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-25 11:57:19 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=om3kqvnij4xs2d2jyafjztozsmjvg2nrl6ut7rbjymn5zwyaft3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1a7b47cb19815654a494cf57cd5f786d4e93137ecfff90371e9546b248c8b635
AgentTesla
3adf7ec52a2f641fcb6c6a7c686d637f4ce2b97645c135af0074792eb93f93cd
AgentTesla
931a752444d02c98b75e8062756baa88f000d0ccd2cc05044280fb0e9ed7771d
AgentTesla
9423b7f41de10ed83754fae0f0915001144922c927f51c36b94036a707a09f31
AgentTesla
b1288d6b5330d9bb5e398c328f22d4d6c4792cf73e347e5a74ee4180f8595776
AgentTesla
c3b53b975599992a6454623d9c30a0340ced3d3738a1591b33f515eac7081dca
AgentTesla
+ 8'898 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210825-9c9v3bxy5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/42a15e6a-e2e2-4e71-8180-5fc3ffb2a575/
SH256 hash:
95c0cfb29a41d1e9d61e7c53bee88f9203e13d6a963a5aeead4ee5bc903d82c6
MD5 hash:
88cd90306cbd26d2fafea875a79019b9
SHA1 hash:
bf2e01783968979d7d3e59c57209be233ce46f93
Link:
https://www.unpac.me/results/42a15e6a-e2e2-4e71-8180-5fc3ffb2a575/
SH256 hash:
e31f6764af07128172c5117fc7278b8de7c195b0e9ca65f1adfd88a8db80c23e
MD5 hash:
49ec6727a378a954b86e43fd5faafa7c
SHA1 hash:
a72942601ef6da2c0282e1ab6f49b2b8c667725f
Link:
https://www.unpac.me/results/42a15e6a-e2e2-4e71-8180-5fc3ffb2a575/
SH256 hash:
7336a855a84f2f2d0f49c00a9ccdd993135369b15fa93fc429c31bdcdb002cf6
MD5 hash:
aa587ebbf050bd4a1631fd2a3346232a
SHA1 hash:
f898720c9f7ebf199d8400ff4f0a78cdd2f5fc43
Link:
https://www.unpac.me/results/42a15e6a-e2e2-4e71-8180-5fc3ffb2a575/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7336a855a84f2f2d0f49c00a9ccdd993135369b15fa93fc429c31bdcdb002cf6

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
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 7336a855a84f2f2d0f49c00a9ccdd993135369b15fa93fc429c31bdcdb002cf6

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/182325/

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