MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbd8d9be1b9e93834d4af52e74e24aecc9a3db07534ca908ab72affa482c10af. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbd8d9be1b9e93834d4af52e74e24aecc9a3db07534ca908ab72affa482c10af
SHA3-384 hash: f1451cfbe95a96aa6bd2490856a761c879549ec9f30945e70c586ab22d3673fbdb96259bf036a22b5662aa3d961ad448
SHA1 hash: eb5f5014a47be830b1e99b61c592ff5d8813b007
MD5 hash: 64280cfab92c21727d2cef8505bf1d4a
humanhash: triple-vermont-arizona-grey
File name:Sales Contract.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:562'688 bytes
First seen:2022-04-19 05:35:18 UTC
Last seen:2022-04-19 06:36:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:xRN3n7vn5eaZ9I074rJRmX17uP4LKZWyD3HI6Ukv5Jq:KoI0Er6BuPwKZf34kv5Jq
Threatray 16'222 similar samples on MalwareBazaar
TLSH T1B2C4F14173BD0F12D53D53F484A1A285C7F2B12B6901F7269CD970EA1F66B804EA9F93
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/264486/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1296.881.7258.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/625e4a43ffe27d511907fc1d/reports/ba60290c-0f28-4f1a-85a3-0d95c4024004/overview
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/0367c161-6cd7-4186-980b-f5e19a6e48ae
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/978632
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 / registry access)
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 signatures2 2 Behavior Graph ID: 611120 Sample: Sales Contract.exe Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 13 other signatures 2->62 7 Sales Contract.exe 7 2->7         started        11 hVOaD.exe 2->11         started        13 hVOaD.exe 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\XzLwcZ.exe, PE32 7->36 dropped 38 C:\Users\user\...\XzLwcZ.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp7C9C.tmp, XML 7->40 dropped 42 C:\Users\user\...\Sales Contract.exe.log, ASCII 7->42 dropped 64 Adds a directory exclusion to Windows Defender 7->64 66 Injects a PE file into a foreign processes 7->66 15 Sales Contract.exe 2 9 7->15         started        20 powershell.exe 24 7->20         started        22 powershell.exe 25 7->22         started        24 schtasks.exe 1 7->24         started        68 Multi AV Scanner detection for dropped file 11->68 70 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->70 72 Machine Learning detection for dropped file 11->72 signatures5 process6 dnsIp7 44 smtp.yandex.ru 77.88.21.158, 49747, 49748, 587 YANDEXRU Russian Federation 15->44 46 smtp.yandex.com 15->46 32 C:\Users\user\AppData\Roaming\...\hVOaD.exe, PE32 15->32 dropped 34 C:\Users\user\...\hVOaD.exe:Zone.Identifier, ASCII 15->34 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Tries to steal Mail credentials (via file / registry access) 15->50 52 Tries to harvest and steal ftp login credentials 15->52 54 2 other signatures 15->54 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cbd8d9be1b9e93834d4af52e74e24aecc9a3db07534ca908ab72affa482c10af/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-18 16:04:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3dce04c59550966c479e183f8faf51355b8741c8aedfae1a934b2ebe7aab17f8
AgentTesla
4292de256359c010b3a6a50a58a49b70564fe85bd579c2d9c29bf78daa5e24db
AgentTesla
473cd99f322e449b777abd7a89ffd0f2b1d383223c150ce940fd1fc3bd4f00c5
AgentTesla
5e1e2ce82b5fbcf65e9b5253453f4288dc8510fb30451f7f06258d7753bee9b0
AgentTesla
a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b
AgentTesla
c04232a1b72332d8a6189e0d7cd36d6bdd3c88a51b89bb14847f4325786ac484
AgentTesla
db79d2d8501b876d4d59f41e067ac54ebfaca9863c5aaab7686380284e7a4616
AgentTesla
de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3
AgentTesla
e2bba2a7a0c730b5019eee8169ce2736ecf16c678367b8caf6cea0d388c6efac
AgentTesla
+ 16'212 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220419-gakjksage5/
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
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
af1f5074eff36653e6d54c5c7aabf990aee2cc70a72db4cfb1707e452349c574
MD5 hash:
fc0ae7f6d4aa4aa2c27c26407936ec3d
SHA1 hash:
dfa9b61be7f02298605ffe7e007617016c9bfc2b
Link:
https://www.unpac.me/results/fe55168d-d291-403b-add7-7cbb73649f66/
SH256 hash:
9780203ff4d501c42a2e7f75000c5298432322173610233db94a06cca7e028a9
MD5 hash:
25700209a14bf77891760b009d6ea829
SHA1 hash:
c969cbd52748eaf5b82d0d5bf956d146543786b6
Link:
https://www.unpac.me/results/fe55168d-d291-403b-add7-7cbb73649f66/
SH256 hash:
0e272db5ae82fa509675746c0570de42e505339e6c66076e8260913d9fbaa4b6
MD5 hash:
9e3f369b325240d3329367aed8dd1a26
SHA1 hash:
78645cdf408d5049b2b8df039dd0478e7d4df8de
Link:
https://www.unpac.me/results/fe55168d-d291-403b-add7-7cbb73649f66/
SH256 hash:
e5057b4c67233d0d6b3c7a281ca01f26c43dfadfc2b955f39dc4473006fc433a
MD5 hash:
1359748e33ed327082bfcdacb1c6ea44
SHA1 hash:
099ce2458743aa958670f49c9d77c13defc6f032
Link:
https://www.unpac.me/results/fe55168d-d291-403b-add7-7cbb73649f66/
SH256 hash:
cbd8d9be1b9e93834d4af52e74e24aecc9a3db07534ca908ab72affa482c10af
MD5 hash:
64280cfab92c21727d2cef8505bf1d4a
SHA1 hash:
eb5f5014a47be830b1e99b61c592ff5d8813b007
Link:
https://www.unpac.me/results/fe55168d-d291-403b-add7-7cbb73649f66/
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/cbd8d9be1b9e93834d4af52e74e24aecc9a3db07534ca908ab72affa482c10af

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
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 cbd8d9be1b9e93834d4af52e74e24aecc9a3db07534ca908ab72affa482c10af

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/264486/

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