MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b97359d81ff705942e503b8a9636d0260a6de0d6c7d00fe6a104e6413eebf5b6. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: b97359d81ff705942e503b8a9636d0260a6de0d6c7d00fe6a104e6413eebf5b6
SHA3-384 hash: 923497516c8ab6abe2835a5e166180c65cde758473221646ab134cf30b5d9686ad9537b8d3fb757b4ef11454904f788d
SHA1 hash: 77b015bdc543978bd9a3410ebf39142e4c67d37e
MD5 hash: 1218f92a6481719618c36f3b7abf074e
humanhash: delta-network-pip-mountain
File name:1218f92a6481719618c36f3b7abf074e
Download: download sample
Signature AgentTesla
File size:995'328 bytes
First seen:2023-03-01 19:46:29 UTC
Last seen:2023-03-01 21:31:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:UCJIwS2uad39HebGTQ/HckETCItSLJws+:UC19ptAekcNhSFG
Threatray 1'066 similar samples on MalwareBazaar
TLSH T176258CC677BCE122F8EBA172091411C93A79B5877212F13BA733BB959601BFF7689500
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 3044b271f0e8e0ba (14 x SnakeKeylogger, 13 x AgentTesla, 4 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER 323 SFOWRN5.xls
Verdict:
Malicious activity
Analysis date:
2023-03-01 19:15:18 UTC
Tags:
macros opendir exploit cve-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
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.
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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)
Tries to harvest and steal browser information (history, passwords, etc)
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 zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818052 Sample: 3UgnUEofcQ.exe Startdate: 01/03/2023 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected zgRAT 2->47 49 2 other signatures 2->49 6 3UgnUEofcQ.exe 3 2->6         started        10 gcWPrHZ.exe 3 2->10         started        12 gcWPrHZ.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\...\3UgnUEofcQ.exe.log, ASCII 6->25 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 3UgnUEofcQ.exe 2 5 6->14         started        57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 19 gcWPrHZ.exe 2 10->19         started        21 gcWPrHZ.exe 10->21         started        23 gcWPrHZ.exe 2 12->23         started        signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.199.224, 49695, 49697, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 27 C:\Users\user\AppData\Roaming\...\gcWPrHZ.exe, PE32 14->27 dropped 29 C:\Users\user\...\gcWPrHZ.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 33 208.91.198.143, 49696, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->33 41 Tries to harvest and steal browser information (history, passwords, etc) 23->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-03-01 19:46:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
1ca385bd3f4ca0493e3efcd83451292b0add472eac326f2a16b1344c01ce9a55
MD5 hash:
941cefb61cfb63d2ba8b6331fc335213
SHA1 hash:
bf1fdb6224a5361d9231e6acd83454dae6a152b3
SH256 hash:
84c8d46cf99ac2a1f6d363275c5401727303ae2b7605d606b40f9402962dd126
MD5 hash:
9c4cafc33968571cf864abd3efa290e1
SHA1 hash:
a58ed654c9aebb977a7f1c7cb63b87a0cd5b9bdd
SH256 hash:
7f2a5e5f0dcbf387f3d6b29bfa5aabde0302f5291f668f95ae14d9b63a298f00
MD5 hash:
ba4d5b480f747ecc77c4a7af2bcc3c94
SHA1 hash:
95d312c8bcbb4df4c753d75a9518cf4ab4940c10
SH256 hash:
5c32dafe0ed84552a644581714084b5f21c8ecfe6fb7c50206881f381f6c6df9
MD5 hash:
8f7a255a3ee5bd1cd32ff1341fb64083
SHA1 hash:
352af0831599e4f339ef6de42c28ff1f852b1c81
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
SH256 hash:
b97359d81ff705942e503b8a9636d0260a6de0d6c7d00fe6a104e6413eebf5b6
MD5 hash:
1218f92a6481719618c36f3b7abf074e
SHA1 hash:
77b015bdc543978bd9a3410ebf39142e4c67d37e
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: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 b97359d81ff705942e503b8a9636d0260a6de0d6c7d00fe6a104e6413eebf5b6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-01 19:46:34 UTC

url : hxxp://192.3.101.163/4020/vbc.exe