MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19af65abb20a0194c6728230052b0fc7e763ab60250930ee6f84cecbbc642477. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19af65abb20a0194c6728230052b0fc7e763ab60250930ee6f84cecbbc642477
SHA3-384 hash: e9e8dd591e4e072edb7c427c5587c88a77032445e8a1e04229db27171ee94e117a466d13030249a21ec02eba8eee537e
SHA1 hash: 61ade1a9acd89c2d3f3aba12c263631b29b13aaf
MD5 hash: e23d1f7ffa70debab533fa8665680f60
humanhash: golf-timing-rugby-ink
File name:REQUEST FOR QUOTATION.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:874'496 bytes
First seen:2021-04-26 15:49:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Z0gdqu0izO1N85F+uhPEbCnpOZCuOQbW4NYGFhh4lDrd/Tw8MvBUzY1LN1xxZ+ZV:Zp8CL+uhPeCpOZfVb5cDeOZ/6dvad1
Threatray 4'222 similar samples on MalwareBazaar
TLSH B005122AB3ECAB49E9BE67791798551803F479329337C21FBFDD80D25931E048BA1712
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REQUEST FOR QUOTATION.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-26 15:53:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4ff424a7-1c4a-462e-a110-9cfde33f19fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/144395/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.19144.6964.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/698154
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
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
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 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 397993 Sample: REQUEST FOR QUOTATION.pdf.exe Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 73 smtp.abanit.net 2->73 75 us2.smtp.mailhostbox.com 2->75 85 Found malware configuration 2->85 87 Antivirus detection for dropped file 2->87 89 Antivirus / Scanner detection for submitted sample 2->89 91 16 other signatures 2->91 8 REQUEST FOR QUOTATION.pdf.exe 7 2->8         started        12 pGKuRU.exe 2->12         started        14 pGKuRU.exe 2->14         started        signatures3 process4 file5 59 C:\Users\user\AppData\...\WwoztSNzrxymH.exe, PE32 8->59 dropped 61 C:\...\WwoztSNzrxymH.exe:Zone.Identifier, ASCII 8->61 dropped 63 C:\Users\user\AppData\Local\...\tmpBE51.tmp, XML 8->63 dropped 65 C:\...\REQUEST FOR QUOTATION.pdf.exe.log, ASCII 8->65 dropped 93 Adds a directory exclusion to Windows Defender 8->93 95 Injects a PE file into a foreign processes 8->95 16 REQUEST FOR QUOTATION.pdf.exe 8->16         started        21 powershell.exe 24 8->21         started        23 powershell.exe 26 8->23         started        33 2 other processes 8->33 97 Antivirus detection for dropped file 12->97 99 Multi AV Scanner detection for dropped file 12->99 101 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->101 103 4 other signatures 12->103 25 powershell.exe 12->25         started        27 schtasks.exe 12->27         started        29 powershell.exe 12->29         started        31 pGKuRU.exe 12->31         started        35 3 other processes 14->35 signatures6 process7 dnsIp8 67 smtp.abanit.net 16->67 69 us2.smtp.mailhostbox.com 208.91.199.223, 49745, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->69 71 192.168.2.1 unknown unknown 16->71 55 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 16->55 dropped 57 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 16->57 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->77 79 Tries to steal Mail credentials (via file access) 16->79 81 Tries to harvest and steal ftp login credentials 16->81 83 2 other signatures 16->83 37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        45 conhost.exe 29->45         started        47 conhost.exe 33->47         started        49 conhost.exe 33->49         started        51 conhost.exe 35->51         started        53 2 other processes 35->53 file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/19af65abb20a0194c6728230052b0fc7e763ab60250930ee6f84cecbbc642477/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-04-26 15:49:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
5 of 44 (11.36%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dgxwlk5sbiazjrtsqiyakkypy7twhk3aeuetb3tpqthmxpdeer3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cc623e73d0c6eeedfb75a89406c71dd183847f290133b73e470d20068384700
AgentTesla
21bd5e4845c12f0601ae8988314a461339e03e78267cac80f4a34ce93ad404ab
AgentTesla
4f5f4e560e02e025c79be3df80ec55b9aba56d8837b4ef6ff8a7cc54f1691a3b
AgentTesla
67d4f9c31ff9df7adce1c43573c3ac43e0aeed6dab1d3c37981e50473b314183
AgentTesla
8392af9cff73aab10a60befd359d4ca2638d6a936071285579147303bb453497
AgentTesla
8ff800deec70982677dbdaac741640a160feef437b25455ceb86728305c037e2
AgentTesla
9829d39cbbfccc4142a5374e10f03470f60ea6e1f8a927b2516c8166f9b97f69
AgentTesla
9fe2b475152993f604fe2eca2e9192b698b1ec161b4defad042423a68502c089
AgentTesla
b64834eeb000aadaea8048153c40436a4aa12e1ed93b506e5fb7146465b4943c
AgentTesla
e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037
AgentTesla
+ 4'212 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210426-g2bm78ase2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
e90a19eba5f2de3ba82f652221105bb0682b07c20abddec487c6f4354ea79c39
MD5 hash:
efb0de4397ea61e17d262e278b53ff86
SHA1 hash:
727fdf2ceb13262d56bdda24a02564fb3e80c8b0
Link:
https://www.unpac.me/results/98d4ae5e-9664-4faf-8bb1-934e0e1d734e/
SH256 hash:
19af65abb20a0194c6728230052b0fc7e763ab60250930ee6f84cecbbc642477
MD5 hash:
e23d1f7ffa70debab533fa8665680f60
SHA1 hash:
61ade1a9acd89c2d3f3aba12c263631b29b13aaf
Link:
https://www.unpac.me/results/98d4ae5e-9664-4faf-8bb1-934e0e1d734e/
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/19af65abb20a0194c6728230052b0fc7e763ab60250930ee6f84cecbbc642477

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/144395/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-26 16:09:32 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing