MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c
SHA3-384 hash: 842a14fd9b395cd11afddc91345ab9ded575836e61bded63e8e45a9efa7af77c9849548ee47cb3241883d8654704011f
SHA1 hash: 48b72eaee1e0c4c50318b92e868f308b3a03b25f
MD5 hash: 157c416f294a63caa7fd269d8b62563c
humanhash: december-uranus-november-zebra
File name:Quotation for labour charges - SSLow Fin.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:706'560 bytes
First seen:2023-09-29 11:35:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:HQ7xZoj3Es7j3EAckjhFQq5GBAeaEZynx/uOjt+2SmC2QXRE+5ahOCJW/RhyoQqY:ckVFQq5GBTaEeGOjt+2SRq6aQCJ
Threatray 1'646 similar samples on MalwareBazaar
TLSH T1F8E41297F60509BAD1AE15FE84C11D1D43F0C783E67EE3889AECD6EC64862F28D1125B
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)
File icon (PE):PE icon
dhash icon 229878f8b4f031c4 (24 x AgentTesla, 5 x Loki, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Quotation for labour charges - SSLow Fin.exe
Verdict:
Malicious activity
Analysis date:
2023-09-29 11:54:17 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/4ef46f11-fee5-42db-ac17-25039c502fcb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451954/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.1500.13141.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6516b6aaac6222a2be158e09/reports/8ed014cd-e5bc-4c97-9b3b-0c9863055b7e/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a2c2f6f-8067-4b13-884a-c2c0b276b5e0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1316532
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1316532 Sample: Quotation_for_labour_charge... Startdate: 29/09/2023 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Found malware configuration 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 8 other signatures 2->66 7 Quotation_for_labour_charges_-_SSLow_Fin.exe 7 2->7         started        11 dfpPRK.exe 5 2->11         started        13 yPPclX.exe 2->13         started        15 yPPclX.exe 2->15         started        process3 file4 44 C:\Users\user\AppData\Roaming\dfpPRK.exe, PE32 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp7AF6.tmp, XML 7->46 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 84 Writes to foreign memory regions 7->84 86 Adds a directory exclusion to Windows Defender 7->86 17 RegSvcs.exe 17 4 7->17         started        22 RegSvcs.exe 7->22         started        24 powershell.exe 21 7->24         started        34 2 other processes 7->34 88 Multi AV Scanner detection for dropped file 11->88 90 Machine Learning detection for dropped file 11->90 92 Injects a PE file into a foreign processes 11->92 26 RegSvcs.exe 11->26         started        28 schtasks.exe 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 48 mail.legoldenstarhotel.com 17->48 50 api4.ipify.org 173.231.16.77, 443, 49782 WEBNXUS United States 17->50 58 2 other IPs or domains 17->58 42 C:\Users\user\AppData\Roaming\...\yPPclX.exe, PE32 17->42 dropped 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->70 72 May check the online IP address of the machine 22->72 36 conhost.exe 24->36         started        52 mail.legoldenstarhotel.com 26->52 54 64.185.227.156, 443, 49784 WEBNXUS United States 26->54 56 api.ipify.org 26->56 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->74 76 Tries to steal Mail credentials (via file / registry access) 26->76 78 Tries to harvest and steal browser information (history, passwords, etc) 26->78 80 Installs a global keyboard hook 26->80 38 conhost.exe 28->38         started        40 conhost.exe 34->40         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-09-29 04:08:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmab23pqh27qv4a2v4ymnyu6e75ijmcmfhqqbvocd7uzfhh6iz6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2628313da5e34653481666207066dd34c810d7285cebf4b1ecea700ba8aed211
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AgentTesla
+ 1'636 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/230929-nqlvxaab81/
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
4ab67bbbd31c51aece54eedae100384bdb116b064ae75172e28243038027af2a
MD5 hash:
00da1c011651cf041084c1c0e439731c
SHA1 hash:
c87b2e6c6fb3f3a0aa05d2ad0fd9612c2d1cff14
Link:
https://www.unpac.me/results/08d429bd-e817-4cd8-a18f-f1e4cff7f126/
SH256 hash:
97e0cd54607587c13e6b894a5bf643565d79e933faf69bf803155e61d4df5a08
MD5 hash:
dcedd095fa04b5132433bf416706ec30
SHA1 hash:
9b935779797044e7cb2d57751551013e07cde6a0
Link:
https://www.unpac.me/results/08d429bd-e817-4cd8-a18f-f1e4cff7f126/
SH256 hash:
513d832b6414ca92f71ea7abb910113140519f343c8fee079825d19bec37cae6
MD5 hash:
128feef2cd97a2ee0d369655ab39f214
SHA1 hash:
90d82fff31ca1510bdc670c400faa2893c918341
Link:
https://www.unpac.me/results/08d429bd-e817-4cd8-a18f-f1e4cff7f126/
SH256 hash:
bc6e1487bee00a8fd2b639ee4e60867d7e409bd3cb6be1451f5ddbce26340766
MD5 hash:
fe233bfa89c7e26811c45fec198f7937
SHA1 hash:
6f0af0f155b841786f43b01e0c1c033aa277cdbd
Link:
https://www.unpac.me/results/08d429bd-e817-4cd8-a18f-f1e4cff7f126/
SH256 hash:
7e54635514a494a6faed403444dd5f87d39cfa41c1f1676ec23759b10850ceef
MD5 hash:
2eeee7ba5b0b2e80cef4cb4453b98034
SHA1 hash:
41b4c389d382a8db9070f7d8062eeb373ddd0fdc
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/08d429bd-e817-4cd8-a18f-f1e4cff7f126/
Parent samples :
3de5721129e50c9573655c4ae31b46034ed39728ef5cab7430f85e4fd72bc5ed
3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c
SH256 hash:
3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c
MD5 hash:
157c416f294a63caa7fd269d8b62563c
SHA1 hash:
48b72eaee1e0c4c50318b92e868f308b3a03b25f
Link:
https://www.unpac.me/results/08d429bd-e817-4cd8-a18f-f1e4cff7f126/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b001d6df03e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

Executable exe 3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451954/

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