MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b31f44752ba5dbb6413a79f955b13ae4c2fd507b7b9db64b9753dd6dfa05544. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b31f44752ba5dbb6413a79f955b13ae4c2fd507b7b9db64b9753dd6dfa05544
SHA3-384 hash: c190c1012769c225a5d3fa7676c80578b011a404631726547f8ed940e070ee33de57d3a7793c89d0ade7a2153bd0f806
SHA1 hash: 088ffbdd018e5fa529023076e9b5d9eef30817f4
MD5 hash: ed39a5a45d9f39de20e198f966561561
humanhash: may-eighteen-ack-floor
File name:DOC344498865487444784f4534546799823556793479860378.06-17-2022.001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:617'472 bytes
First seen:2022-06-17 07:57:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:3AltoN/JxjjPWvBrlHrhFWN1YNIyFEAj6tL7emYnshgK4BeAvaidLl1L:wltoN/JRPyxhUyrmtW
TLSH T105D4BE9D7250B6AFC857CD77C9942C64AA60607B530BE243A45312EDEA0DADBCF142F3
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 3092b27070b29230 (6 x Formbook, 5 x Loki, 3 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/280870/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.19314.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62ac340b6ca90a5b22c7a965/reports/f7490f80-7d22-421f-a05e-77a1ebba9637/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/553486e0-c32a-481d-93f6-ae76dd628175
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1014978
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0b31f44752ba5dbb6413a79f955b13ae4c2fd507b7b9db64b9753dd6dfa05544/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-17 03:05:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bmy7ir2sxjo3wzatu6pzkwytvzgc7vihw645wzfzou65nx5akvca._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220617-jttmpsbaej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
27dea4c0d7db2a4cc370ef85f86b4e847ae7a75cb2537867991efd7300e0076e
MD5 hash:
bf1b6214b773e93eb67e6f6ad6583c40
SHA1 hash:
dc011a48f7335f013ebe5ddc5b168ebb3dae2bd8
Link:
https://www.unpac.me/results/c0f4aadb-9605-4169-9f13-fa9bdeb53eca/
SH256 hash:
33727b05060bc878055b6f95eefa75e48a5ccc538e82c221376986f26d2b5d6f
MD5 hash:
6f02ffc7ae4323c02d9cc725ac51037d
SHA1 hash:
a15852361e42016042eeebb2c45b72fbe4ded6c8
Link:
https://www.unpac.me/results/c0f4aadb-9605-4169-9f13-fa9bdeb53eca/
SH256 hash:
794a65ea1222207ee29ad1113fe54742b9024aebbf62b2ddbbc4e8c609fb37f7
MD5 hash:
27902d493e4bc9a8935e38b77069819c
SHA1 hash:
7a24e605d71ae4438b76bd217df152e660944c27
Link:
https://www.unpac.me/results/c0f4aadb-9605-4169-9f13-fa9bdeb53eca/
SH256 hash:
84238dc32dc2c72716d7233f509b43a45617e2a24ca07eecda58ae37a704b90b
MD5 hash:
1d6115ad56b1707c8afa1a65f22afc96
SHA1 hash:
58cbf25298e84cf9d91da78ae370ac5ddbb2c3fd
Link:
https://www.unpac.me/results/c0f4aadb-9605-4169-9f13-fa9bdeb53eca/
SH256 hash:
0b31f44752ba5dbb6413a79f955b13ae4c2fd507b7b9db64b9753dd6dfa05544
MD5 hash:
ed39a5a45d9f39de20e198f966561561
SHA1 hash:
088ffbdd018e5fa529023076e9b5d9eef30817f4
Link:
https://www.unpac.me/results/c0f4aadb-9605-4169-9f13-fa9bdeb53eca/
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/0b31f44752ba5dbb6413a79f955b13ae4c2fd507b7b9db64b9753dd6dfa05544

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 0b31f44752ba5dbb6413a79f955b13ae4c2fd507b7b9db64b9753dd6dfa05544

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/280870/

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