MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f1fa3784cd1f226cbcbbccbbc0c4bc067584429de021e2b4f7bcdac6cbeb05a. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments 1

SHA256 hash: 2f1fa3784cd1f226cbcbbccbbc0c4bc067584429de021e2b4f7bcdac6cbeb05a
SHA3-384 hash: 07ff06925bd23a85c9d135ebe1fdb916e0a276b8645d2e5aa566faeeb070663c3f2cfe71f7a60d0def043e9d7143d8f3
SHA1 hash: 0b97fb64c73a9bfd62879443a9d43e1ab425ba91
MD5 hash: 77da1dd08a7e80377f27858ea2f51c65
humanhash: ohio-four-robin-july
File name:77da1dd08a7e80377f27858ea2f51c65
Download: download sample
Signature AgentTesla
File size:967'680 bytes
First seen:2022-11-09 08:31:35 UTC
Last seen:2022-11-09 09:48:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:4msmYmsmPMA7vhQVViXA8kmNdXfZxZaCB3io3F93J:4msmYmsmtFQVViQ8kmN3pSoV9
Threatray 21'135 similar samples on MalwareBazaar
TLSH T1FA25DF2817A45A5AE5AF0778D0508060D374E216E25FEB6D1ED820FC8D73732AD6B3DB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ORDER INVOICE.xls
Verdict:
Malicious activity
Analysis date:
2022-11-09 07:10:24 UTC
Tags:
macros exploit cve-2017-11882 loader 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 custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741760 Sample: CWdVqzlH3Q.exe Startdate: 09/11/2022 Architecture: WINDOWS Score: 100 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected AgentTesla 2->28 30 4 other signatures 2->30 6 CWdVqzlH3Q.exe 3 2->6         started        process3 file4 16 C:\Users\user\AppData\...\CWdVqzlH3Q.exe.log, ASCII 6->16 dropped 32 Writes to foreign memory regions 6->32 34 Allocates memory in foreign processes 6->34 36 Injects a PE file into a foreign processes 6->36 10 RegSvcs.exe 15 3 6->10         started        14 RegSvcs.exe 6->14         started        signatures5 process6 dnsIp7 18 host39.registrar-servers.com 68.65.122.214, 49713, 587 NAMECHEAP-NETUS United States 10->18 20 api.ipify.org.herokudns.com 3.232.242.170, 443, 49710 AMAZON-AESUS United States 10->20 22 api.ipify.org 10->22 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->38 40 Tries to steal Mail credentials (via file / registry access) 10->40 42 Tries to harvest and steal ftp login credentials 10->42 44 Tries to harvest and steal browser information (history, passwords, etc) 10->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->46 48 May check the online IP address of the machine 14->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->50 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-09 07:19:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
1b78dac12b9449203c153c86610e382b0499574c53c0916f7ed36abe52543d74
MD5 hash:
3323219d10af0ff4de52f76de2d62af7
SHA1 hash:
c636c302a58a497663d63a6ff603c08b2af9e91a
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
64e02158e0a683f3ee4087b6649c796776efb73ca854680e4d879ac08511e3ff
MD5 hash:
dc28db326d3bc62bd88454af445e86c7
SHA1 hash:
1e9bf00181de838899beefcf1d0d30a60873a090
SH256 hash:
2f1fa3784cd1f226cbcbbccbbc0c4bc067584429de021e2b4f7bcdac6cbeb05a
MD5 hash:
77da1dd08a7e80377f27858ea2f51c65
SHA1 hash:
0b97fb64c73a9bfd62879443a9d43e1ab425ba91
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 2f1fa3784cd1f226cbcbbccbbc0c4bc067584429de021e2b4f7bcdac6cbeb05a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-09 08:31:47 UTC

url : hxxp://192.3.136.186/oloriiii.exe