MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 055aa8e2816ebdf77f441bc3dd667aafd2aef85a24941bf94761620f9291fe1a. 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: 055aa8e2816ebdf77f441bc3dd667aafd2aef85a24941bf94761620f9291fe1a
SHA3-384 hash: d2bb57f47c0df1c6caedc48a80bde6ca9933d5d5fe4bebec441bae5fbb13dae28948ef66a7dbaba7f2c041ad4f658506
SHA1 hash: e6402d3bf5f5dd041fe962f29192b99aacb9dc6b
MD5 hash: 19c63979bbd415c55aec42b1d7027216
humanhash: pizza-mississippi-mirror-paris
File name:SecuriteInfo.com.Win32.TrojanX-gen.15625.13562
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'031'168 bytes
First seen:2023-10-17 18:40:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Q2ef9spVkGauqLuUL4focRlJT7LOJIZlh8j4pWY1osPE7NT:49UkYqKm4foGJ798j4pWYAF
Threatray 239 similar samples on MalwareBazaar
TLSH T10D257E3D29B9273BC1B9C3A9CFE1D827B154996F3521ED6598C353A60342E4639C323E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.15625.13562
Verdict:
Malicious activity
Analysis date:
2023-10-17 19:15:29 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/dbb6f8a6-e557-4d9b-9dd1-cd93248da44c

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/455430/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.15625.13562.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/652ed53fa29a700213a47c67/reports/fbe16f14-299a-44d6-921a-a976a04282a3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/055aa8e2816ebdf77f441bc3dd667aafd2aef85a24941bf94761620f9291fe1a
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/9b706274-8e98-4d4e-9eb1-c7c89a6a55d0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327494
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
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 dnsIp2 2 Behavior Graph ID: 1327494 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 47 mail.asiaparadisehotel.com 2->47 49 api4.ipify.org 2->49 51 api.ipify.org 2->51 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Sigma detected: Scheduled temp file as task from temp location 2->61 63 9 other signatures 2->63 8 SecuriteInfo.com.Win32.TrojanX-gen.15625.13562.exe 7 2->8         started        12 morfqrzoeBSFAR.exe 5 2->12         started        14 OzaFJlz.exe 2->14         started        16 OzaFJlz.exe 2->16         started        signatures3 process4 file5 43 C:\Users\user\AppData\...\morfqrzoeBSFAR.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp1238.tmp, XML 8->45 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 77 Writes to foreign memory regions 8->77 79 Allocates memory in foreign processes 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Injects a PE file into a foreign processes 12->87 27 RegSvcs.exe 3 12->27         started        29 schtasks.exe 1 12->29         started        31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        signatures6 process7 dnsIp8 53 api4.ipify.org 173.231.16.77, 443, 49714, 49716 WEBNXUS United States 18->53 41 C:\Users\user\AppData\Roaming\...\OzaFJlz.exe, PE32 18->41 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->67 35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        55 mail.asiaparadisehotel.com 112.213.92.100, 49719, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 27->55 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->69 71 Tries to steal Mail credentials (via file / registry access) 27->71 73 Tries to harvest and steal browser information (history, passwords, etc) 27->73 39 conhost.exe 29->39         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/055aa8e2816ebdf77f441bc3dd667aafd2aef85a24941bf94761620f9291fe1a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/055aa8e2816ebdf77f441bc3dd667aafd2aef85a24941bf94761620f9291fe1a/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 18:41:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=avnkryubn267o72edpb52zt2v7jk56c2eskbx6khmfra7eur7yna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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266e0c476f1988732a361461a4837386b72f215f5135033512c12bb3dde329c6
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AgentTesla
+ 229 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/231017-xbrbhsha44/
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
10c2af6775281471f310a311b5679c15a92f52a63fd568121eceff11619d943c
MD5 hash:
3ba9138dee0e8c0cbfa145c6558e5494
SHA1 hash:
c4f0d50cdcb62a5e70dfc6fb0aed4623851321a4
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/cd52e2b7-8498-4fca-8e26-ec3ca488836f/
Parent samples :
b3a17a454c5f6aa5ec28be35bdf6cbc04cbe7d4cd43833c942fee4fd0a89c621
60751e1f86b4b78e592917168a731a30b464a6c52b59118490ac8411905cbcc3
055aa8e2816ebdf77f441bc3dd667aafd2aef85a24941bf94761620f9291fe1a
SH256 hash:
d77813e8c036ffadde2a2484f9f19b1e297d26dacb8789b9146265b82310cf89
MD5 hash:
fb82282a7c2f53db9234c0e14f71c706
SHA1 hash:
c2ef4980853f77ebf2ebbb0632d33b38d44b1075
Link:
https://www.unpac.me/results/cd52e2b7-8498-4fca-8e26-ec3ca488836f/
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/cd52e2b7-8498-4fca-8e26-ec3ca488836f/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/cd52e2b7-8498-4fca-8e26-ec3ca488836f/
SH256 hash:
62642ed29d52a22fdde09fc2f10d9b37829fd74d703aaa236be18773f4fce245
MD5 hash:
8ba98b25eaedfc89769092797fc344a4
SHA1 hash:
8daab2d2c14c4befa236929dbcf737825ba4c169
Link:
https://www.unpac.me/results/cd52e2b7-8498-4fca-8e26-ec3ca488836f/
SH256 hash:
055aa8e2816ebdf77f441bc3dd667aafd2aef85a24941bf94761620f9291fe1a
MD5 hash:
19c63979bbd415c55aec42b1d7027216
SHA1 hash:
e6402d3bf5f5dd041fe962f29192b99aacb9dc6b
Link:
https://www.unpac.me/results/cd52e2b7-8498-4fca-8e26-ec3ca488836f/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/055aa8e2816e/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/055aa8e2816ebdf77f441bc3dd667aafd2aef85a24941bf94761620f9291fe1a

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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.

Cape
Cape
https://www.capesandbox.com/analysis/455430/

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