MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e40f740bc350734172f4ef8a2e68983413d957a9fb048984f1219fb14869870a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e40f740bc350734172f4ef8a2e68983413d957a9fb048984f1219fb14869870a
SHA3-384 hash: 26b03503125d864680a8416ff89d21d70cccdf7cf89f11cebe31620e2b699829c7ebc1e5a804966b3733667185341b5d
SHA1 hash: c057f70168ed6206fc401e7aad30e3f0312b8df1
MD5 hash: 5d60f8fa963085b2a2483b05140d4bc4
humanhash: double-arkansas-single-gee
File name:Request For Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'363'456 bytes
First seen:2023-06-02 13:15:17 UTC
Last seen:2023-06-07 10:58:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:zb0JuII8FnrPNLxekt2HbkvkfNEhuoePCDVkfijlz:zhAlhNenIJJ
Threatray 317 similar samples on MalwareBazaar
TLSH T18C550132565BBDEDEBB51D24C8C729800CC9687362AC50A8FEC9158FB1FB950DE69C70
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
248
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request For Quotation.exe
Verdict:
Malicious activity
Analysis date:
2023-06-02 13:18:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8e44890d-6a94-445c-9e7f-354537699c73

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/394819/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.28189.14624.22567.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6479eb925505e69a2324a055/reports/929f9a75-37ec-48ff-82e4-06384ab3968f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e40f740bc350734172f4ef8a2e68983413d957a9fb048984f1219fb14869870a
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1654fc27-d341-450f-8b9d-4a089e9cbc76
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1247662
Signature
.NET source code contains potential unpacker
Encrypted powershell cmdline option found
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
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
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 steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 880685 Sample: Request_For_Quotation.exe Startdate: 02/06/2023 Architecture: WINDOWS Score: 100 33 api.telegram.org 2->33 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 13 other signatures 2->55 8 Request_For_Quotation.exe 16 6 2->8         started        13 x32.exe 3 2->13         started        15 x32.exe 14 3 2->15         started        signatures3 process4 dnsIp5 35 api4.ipify.org 64.185.227.155, 443, 49698 WEBNXUS United States 8->35 37 api.telegram.org 149.154.167.220, 443, 49699, 49702 TELEGRAMRU United Kingdom 8->37 39 api.ipify.org 8->39 29 C:\Users\user\AppData\Roaming\...\x32.exe, PE32 8->29 dropped 31 C:\Users\user\...\x32.exe:Zone.Identifier, ASCII 8->31 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->57 59 May check the online IP address of the machine 8->59 61 Tries to steal Mail credentials (via file / registry access) 8->61 17 powershell.exe 15 8->17         started        41 192.168.2.1 unknown unknown 13->41 43 api.ipify.org 13->43 63 Encrypted powershell cmdline option found 13->63 65 Tries to harvest and steal browser information (history, passwords, etc) 13->65 19 powershell.exe 13->19         started        45 173.231.16.76, 443, 49700, 49701 WEBNXUS United States 15->45 47 api.ipify.org 15->47 21 powershell.exe 15->21         started        file6 signatures7 process8 process9 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e40f740bc350734172f4ef8a2e68983413d957a9fb048984f1219fb14869870a/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-02 08:09:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qhxic6dkbzuc4xu56fc42eygqj5sv5j7mcitbhregp3csdjq4fa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10c17d4b682fcd793c055fb31a9c96c25c1ee2e293515921b0781165bf77295d
AgentTesla
17f7f996c93bae1f623112911ebcc72de56b2c6bcc922c206241cc25c487e5b7
AgentTesla
1e3699d908fa2e6027c9deeb4fce5c5b046e3ccc12723d6b734c837097e89efa
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77b72d9e11b5b61983903918dfb822e8c6c1e3a4acd6a5fde5db7a3cf004b445
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9835cb6480d111d78bcf0d9ca844c6d38de132d2852788fbf59206262262aa19
AgentTesla
9cc6511bbdabccc21e3fee933fb9cc223b3e17d6865d12dae7ebaa2074f9b39f
AgentTesla
9d704258d1eb77247613ac40d7846e47862178d827a6759d58a06a687e9f99a8
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a10daa8a6ac61896097f0422b56230101e78d8dae64cc06f68823c1fdba96876
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c261674efa44bd9deebcf6b478ffc330fc97f73b8ca586cc8c79ff6de693bd1c
AgentTesla
d9982a982ec8f835931a321a6610c3e90db3275ce20fa403ad0cfa70a96194ea
AgentTesla
+ 307 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230602-qhsdtsbh7s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5577155192:AAEz6ZTkghx2RsdTxeeE-sDulPHc5WQblVg/
Unpacked files
SH256 hash:
057bfb8a0542448a297c524c2a8c530920f5e2e287415b85a585c9c6e43c85f4
MD5 hash:
0977895b7b811e7b8293a1a3bf620d30
SHA1 hash:
fd46ea23611ae0842ee3e0a054f50d7c238e0253
Link:
https://www.unpac.me/results/e0a7e775-7378-466c-9a03-f6f77c3500b9/
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
Link:
https://www.unpac.me/results/e0a7e775-7378-466c-9a03-f6f77c3500b9/
SH256 hash:
4d5d97a10c54185dbba843efafff8bc18adffddb1a0653ee0353905fbffd5451
MD5 hash:
219b1bae3c81bfe7a9ee8ef348395dfa
SHA1 hash:
9fd3778ea631998c1c1d3f03a97650f4f146fcbf
Link:
https://www.unpac.me/results/e0a7e775-7378-466c-9a03-f6f77c3500b9/
SH256 hash:
aaf97eafde07aa13de4d1130eef243d13e3530e9c95385a12f2ceb7f03453214
MD5 hash:
f494cd3dbecb69f85edc439776dc9bed
SHA1 hash:
545761b19164083cc1d1cf8d008100e2270fd9de
Link:
https://www.unpac.me/results/e0a7e775-7378-466c-9a03-f6f77c3500b9/
SH256 hash:
e40f740bc350734172f4ef8a2e68983413d957a9fb048984f1219fb14869870a
MD5 hash:
5d60f8fa963085b2a2483b05140d4bc4
SHA1 hash:
c057f70168ed6206fc401e7aad30e3f0312b8df1
Link:
https://www.unpac.me/results/e0a7e775-7378-466c-9a03-f6f77c3500b9/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e40f740bc350/report/overview.html
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/e40f740bc350734172f4ef8a2e68983413d957a9fb048984f1219fb14869870a

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

ace 051a593a45e198bfb6434ce1b9b98a86f84dc4c7359de797a42f9162cb330ee5

AgentTesla

Executable exe e40f740bc350734172f4ef8a2e68983413d957a9fb048984f1219fb14869870a

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/394819/
  
Dropped by
SHA256 051a593a45e198bfb6434ce1b9b98a86f84dc4c7359de797a42f9162cb330ee5
  
Dropped by
MD5 6dea0bc9c9c6a4edc1ae2e47d01f0f96

Comments