MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdfce3522a6b59ac31c4912026f03f3f89bd912be68e1f596f9f2ea111a643ab. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: bdfce3522a6b59ac31c4912026f03f3f89bd912be68e1f596f9f2ea111a643ab
SHA3-384 hash: 3db56cfb903ac7d4e0da998717e1bb5055433ef5df3c577071e65afbee875dceaadc82d993b71cf67c5fea97b274dc5e
SHA1 hash: 9111ff1b14c856b4986fe5116ab0a0becae11cde
MD5 hash: 8492decdd2fbb17004e3c72c3c84994a
humanhash: fillet-montana-nuts-cardinal
File name:bdfce3522a6b59ac31c4912026f03f3f89bd912be68e1f596f9f2ea111a643ab
Download: download sample
Signature AgentTesla
File size:752'128 bytes
First seen:2021-02-08 12:23:32 UTC
Last seen:2021-02-08 13:54:00 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 12288:4jZi970Oz6hGyRWhW4EBo07N7Fav4j3yv9WZsSt4y1VpWmT:MZ7R2WLK07N7FEKCVWZHt4kpW8
Threatray 2'490 similar samples on MalwareBazaar
TLSH 23F4E13227A8DF45E1BE3BB80571922063F9E2069625D34DFDAC14CC4A76EC5E1A27D3
Reporter madjack_red
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bdfce3522a6b59ac31c4912026f03f3f89bd912be68e1f596f9f2ea111a643ab
Verdict:
Malicious activity
Analysis date:
2021-02-08 12:26:11 UTC
Tags:
keylogger 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 UDP request
Unauthorized injection to a recently created process
Creating a file
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
Multi AV Scanner detection for domain / URL
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 349897 Sample: 5FMO4rdjkc Startdate: 08/02/2021 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Found malware configuration 2->53 55 6 other signatures 2->55 6 5FMO4rdjkc.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\5FMO4rdjkc.exe.log, ASCII 6->23 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->59 61 Injects a PE file into a foreign processes 6->61 14 5FMO4rdjkc.exe 2 9 6->14         started        19 newapp.exe 6 10->19         started        21 newapp.exe 6 12->21         started        signatures5 process6 dnsIp7 29 cleo2solutions.com.au 69.90.160.170, 49777, 49778, 49779 COGECO-PEER1CA Canada 14->29 31 mail.cleo2solutions.com.au 14->31 25 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->25 dropped 27 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->27 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 33 mail.cleo2solutions.com.au 19->33 35 mail.cleo2solutions.com.au 21->35 43 Tries to harvest and steal ftp login credentials 21->43 45 Tries to harvest and steal browser information (history, passwords, etc) 21->45 47 Installs a global keyboard hook 21->47 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-08 01:25:14 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
6700826fe8b69d29edba5438d4598c53861a7f99817212387ee51831209d1f76
MD5 hash:
39955871091df6bc9cbfe5cb99a2df6f
SHA1 hash:
1afc8df898ae67d170fcc63d47914f1704bb33ea
SH256 hash:
8d6886ffdae0400f38e58493a579e7ea9a9e721e86ab858e4abad81958fb7deb
MD5 hash:
f677c2d2abdf699175add8610436966c
SHA1 hash:
08183aac2b5f20102d6451597a96926260ce8e2f
SH256 hash:
8f43cb84ce035212a3f9dc53b6bd5e8cfbec93032aea3e25d9e22808d11c2047
MD5 hash:
5bba3e89f8c44033249bde8a1d1ab60c
SHA1 hash:
7d297b2bed422e31882518591a8b9592d1df16cb
SH256 hash:
bdfce3522a6b59ac31c4912026f03f3f89bd912be68e1f596f9f2ea111a643ab
MD5 hash:
8492decdd2fbb17004e3c72c3c84994a
SHA1 hash:
9111ff1b14c856b4986fe5116ab0a0becae11cde
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.

Comments