MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 134a7a2e91b35e42d69f034b1c839c5ce22558477a97d48b6a0118db32284493. 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

SHA256 hash: 134a7a2e91b35e42d69f034b1c839c5ce22558477a97d48b6a0118db32284493
SHA3-384 hash: 64469e92c2c47a39c8648603046c1b75011e633fd0612df633d4e9f2e8e3e7ecc0a007b29fc2eaadafca660e4ed258a1
SHA1 hash: ca2c453879bea513b8814fe675977093584b5431
MD5 hash: b290392da9514571da012d3e8d168493
humanhash: diet-hot-jig-ink
File name:b290392da9514571da012d3e8d168493.exe
Download: download sample
Signature AgentTesla
File size:568'832 bytes
First seen:2022-06-28 10:27:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:6Rfe2iN/2iN3WcBWhhmM3YL+IUQdy3nxgCCIB9C6ylvIn4AkPRxliW1:+fe1J15WkW7mM3upInxtdgKkPRrh
Threatray 4'792 similar samples on MalwareBazaar
TLSH T12EC4129C63F54B09E1FB17F628BC66011BB1A408A5E0E15B7CE023EEED527A441A1F67
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
LoaderOF (1).exe
Verdict:
Malicious activity
Analysis date:
2022-06-28 05:08:16 UTC
Tags:
opendir loader agenttesla warzone

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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
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 potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-28 10:27:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:agenttesla family:warzonerat collection infostealer keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
AgentTesla
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
45.162.228.171:26112
Unpacked files
SH256 hash:
392a4034bc22a1b8f6b4ed4b88c47dacbd3f9f70521a9f6b84aebface86b6fc6
MD5 hash:
9acdc29d08728b57083c419a6de8af0d
SHA1 hash:
b255ed26fe694b841a1da02055cd5d4aabba627c
SH256 hash:
2d1259ea12f17c4300216a811f3a58b7d804ecfe8fc5e07cc478441d7d160399
MD5 hash:
837cd03d33c436f1b2f9a7b85292b69f
SHA1 hash:
a643e1e4b695a0b2bcbdfd45b30d98bf7d36339a
SH256 hash:
c39702c718f9d6d1e091bc8f8b73dff8d3a22a979585f6fed5a9de706c87e348
MD5 hash:
a6abb93838d50fb4580b3e2c352999ae
SHA1 hash:
8aa35b1c535a953eccb095bd341979f04effae4a
SH256 hash:
d75dc1a5151bd633139d2a3fc20d6839d49251a5c7d0becd9b0dff508f3453b2
MD5 hash:
7c01b57445bc5d314430e1bbdab2d266
SHA1 hash:
64327ab103f32cbe131c67e199f56a744faa4c39
SH256 hash:
8cbc51f492bc39d7494008b74f99296510184c53424dac43cf5b5c20fc61b6c9
MD5 hash:
00272c1bb4497a9eb26a902510b8b455
SHA1 hash:
37ff849354163ce58333d4879c991ed058aaab63
SH256 hash:
134a7a2e91b35e42d69f034b1c839c5ce22558477a97d48b6a0118db32284493
MD5 hash:
b290392da9514571da012d3e8d168493
SHA1 hash:
ca2c453879bea513b8814fe675977093584b5431
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 134a7a2e91b35e42d69f034b1c839c5ce22558477a97d48b6a0118db32284493

(this sample)

  
Delivery method
Distributed via web download

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