MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b05009119cd2618392d3a99abba8999d99cccbd35aa32a4f4fd8940cacad065a. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b05009119cd2618392d3a99abba8999d99cccbd35aa32a4f4fd8940cacad065a
SHA3-384 hash: e9189ef5f4970812d8966a051fb4125300e55658dd1d76c532ce753edea21bf594bc4989e787fa2e9dc9824feeb2ba6e
SHA1 hash: 4cecfd11e121243fdafda37f9237fcd12e41c5dd
MD5 hash: 43fe7d8b120c4a3123e04eb00b460778
humanhash: glucose-ink-speaker-gee
File name:payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:845'824 bytes
First seen:2022-08-01 21:17:54 UTC
Last seen:2022-08-01 22:17:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:WwHhLuyy+13ztVPiNi18emjBMcjjgkmB3rZf:HLuyy+7VPi4Fhdr
Threatray 18'554 similar samples on MalwareBazaar
TLSH T1C605F12136D6776EE03987794BE0A4A04BF1ED13C609E5763EE6338BC732E408A52577
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 GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/295685/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.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
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e84347bcf76fcb6cd98964/reports/122e6254-2f56-4a57-be18-4ad9085916ab/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6d18c47-0dc7-47d8-930e-c725c9bc2195
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1044481
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676975 Sample: payment.exe Startdate: 01/08/2022 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 10 other signatures 2->62 7 payment.exe 6 2->7         started        11 JJWpKg.exe 2 2->11         started        13 JJWpKg.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\pfgvzHUvL.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5CBA.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\...\payment.exe.log, ASCII 7->40 dropped 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 66 Writes to foreign memory regions 7->66 68 Injects a PE file into a foreign processes 7->68 15 RegSvcs.exe 2 4 7->15         started        20 RegSvcs.exe 7->20         started        22 schtasks.exe 1 7->22         started        28 2 other processes 7->28 24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 42 mail.polytrans.co.ma 151.80.78.96, 49764, 587 OVHFR Italy 15->42 32 C:\Users\user\AppData\Roaming\...\JJWpKg.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 Tries to harvest and steal ftp login credentials 15->48 54 3 other signatures 15->54 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->52 30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b05009119cd2618392d3a99abba8999d99cccbd35aa32a4f4fd8940cacad065a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-01 20:02:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbiasem42jqyhewtvgnlxkeztwm4zs6tlkrsut2p3ckazlfnazna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05c145b6410525b3e099f43e8343f5e231afc4281aa95f10223b1598ad8c175b
AgentTesla
1a9a45de038735d1f507d3e0ec771d8774dac82039e4fceb441b85c1bab2c30d
AgentTesla
411022818cec2591dcd94d4dec69f992060eb05fd63d6804809380fc1e0370ab
AgentTesla
76582a89906c218bd6da0b6e1fd8f5b27ec527fed425c66b74a6b7afa350f947
AgentTesla
ad74c52f7c884ad9d67bea814f1fc61e2fb074c8728d703a882b6e61f5bae1d5
AgentTesla
fad22624862fe910396047eb59bfd4a4e7a048ff52226c838410b7f88d9d45ac
AgentTesla
ff1df80e4739ce6633a86080b629cec6d9970799ad95b0c102e09fde80746571
AgentTesla
+ 18'544 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/220801-z5ldgahac2/
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
Checks computer location settings
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
9524f4b561410f01d222897413aee4de939248f38b114abd53fa5935e4050a30
MD5 hash:
a8ba461c5185f5aa40fc36fbac063c5a
SHA1 hash:
ad3410f948a09b6b1c379a34b2b98734a7346454
Link:
https://www.unpac.me/results/413bfe77-f340-4e0c-8174-e9a5503ed1bd/
SH256 hash:
1b332325440bfc020d8e2d202898ebe26ffec599aa8040b491186418c6746130
MD5 hash:
a284c2c2e6674d880f0775d329fffaf4
SHA1 hash:
ffacac1fb6083df4e3b77d5979268f6b2616a1ea
Link:
https://www.unpac.me/results/413bfe77-f340-4e0c-8174-e9a5503ed1bd/
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/413bfe77-f340-4e0c-8174-e9a5503ed1bd/
SH256 hash:
5b133ec1469647db247c65f9595759539be734d9ed6bf5e2b94e38e6627548e7
MD5 hash:
b6acc7eec45c83d7654d03a7de37001c
SHA1 hash:
49edc6d1f527893d0ac5f529bf61a738376aefd0
Link:
https://www.unpac.me/results/413bfe77-f340-4e0c-8174-e9a5503ed1bd/
SH256 hash:
b05009119cd2618392d3a99abba8999d99cccbd35aa32a4f4fd8940cacad065a
MD5 hash:
43fe7d8b120c4a3123e04eb00b460778
SHA1 hash:
4cecfd11e121243fdafda37f9237fcd12e41c5dd
Link:
https://www.unpac.me/results/413bfe77-f340-4e0c-8174-e9a5503ed1bd/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b05009119cd2/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/b05009119cd2618392d3a99abba8999d99cccbd35aa32a4f4fd8940cacad065a

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 b05009119cd2618392d3a99abba8999d99cccbd35aa32a4f4fd8940cacad065a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/295685/

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