MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9858af831896eaade5a87ff3fa28cece0de832139b375ccc8d41c01ef3fa92d3. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 9858af831896eaade5a87ff3fa28cece0de832139b375ccc8d41c01ef3fa92d3
SHA3-384 hash: 321605488aaa95ba13ac0a0ddb090f55bb9a406d160c8c6cde22620c5d69062d6cf539d6832457b79fea479def8ab142
SHA1 hash: 2ce82bbc510ae8af1ac9a59bf67a4e2db8897715
MD5 hash: 01c7c94eea4220eca4d8661e32d3cba4
humanhash: charlie-beer-wisconsin-harry
File name:QUOTATION.exe
Download: download sample
Signature AgentTesla
File size:828'416 bytes
First seen:2023-06-15 00:10:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 12288:/diTB2QwAq2mPI16PPTbZqrIDWwoXfbINX6IaqP:/qPq2qIEPPMESPgFaqP
Threatray 3'662 similar samples on MalwareBazaar
TLSH T11B05A27C86B50EB7D0F7C7E457C4B817BAACBB33B1089A2545D2435D026F9A224DE42E
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 threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2023-06-15 00:12:16 UTC
Tags:
n/a

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
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin 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
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 887982 Sample: QUOTATION.exe Startdate: 15/06/2023 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 6 other signatures 2->49 7 QUOTATION.exe 6 2->7         started        11 uaEqYtDuvP.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\uaEqYtDuvP.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp60ED.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...\QUOTATION.exe.log, ASCII 7->35 dropped 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 13 RegSvcs.exe 2 7->13         started        17 RegSvcs.exe 7->17         started        19 schtasks.exe 1 7->19         started        21 RegSvcs.exe 7->21         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 23 RegSvcs.exe 2 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 37 azmlogistics.com 192.185.92.210, 49694, 49700, 587 UNIFIEDLAYER-AS-1US United States 13->37 39 192.168.2.1 unknown unknown 13->39 41 windowsupdatebg.s.llnwi.net 13->41 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->59 27 conhost.exe 19->27         started        61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->61 63 Tries to steal Mail credentials (via file / registry access) 23->63 65 Tries to harvest and steal browser information (history, passwords, etc) 23->65 29 conhost.exe 25->29         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-23 15:46:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
98968c72e0c1f1d82a7732475f053b8c3f377f567dc9e3e2515adcc7e6562cb2
MD5 hash:
4162f4d96eaf59d052d2fbb240759618
SHA1 hash:
d270100db2668cb828f97ffa2dd9ec23f4ae9faa
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
9858af831896eaade5a87ff3fa28cece0de832139b375ccc8d41c01ef3fa92d3
MD5 hash:
01c7c94eea4220eca4d8661e32d3cba4
SHA1 hash:
2ce82bbc510ae8af1ac9a59bf67a4e2db8897715
Malware family:
AgentTesla.v4
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: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.

Malspam

AgentTesla

Executable exe 9858af831896eaade5a87ff3fa28cece0de832139b375ccc8d41c01ef3fa92d3

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments