MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de134ae66c48ed091150ca1a049becc01a88738cabeee214c4a4eef285cbbc8b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de134ae66c48ed091150ca1a049becc01a88738cabeee214c4a4eef285cbbc8b
SHA3-384 hash: c231d0cf81f82d6a37c1b7d5e138297a5ccece75cec1c4d9a87f7cd89322d7825ec39b70efb3fcaa113f8f9996b28e91
SHA1 hash: 1315d278c7e2d7152d639b54fb810884fc3e6163
MD5 hash: 8903ad468f550479c4af4df61c2b6608
humanhash: october-carpet-thirteen-angel
File name:SecuriteInfo.com.Variant.Bulz.466514.31789.5637
Download: download sample
Signature AgentTesla
Create hunting rule
File size:845'824 bytes
First seen:2021-06-14 08:48:57 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:TUenOaTLMPXTBNSd6x1KksmrxNoCNXJCQGA98KIBxiR9r89VCZ6v:ZnvTLMNvx1XNRNXkc8oRO
TLSH D105E12623C88B52E6BE47349169019093F1BC1BD729EBCD7D9A50DD0BB0F81936379B
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Bulz.466514.31789.5637
Verdict:
Malicious activity
Analysis date:
2021-06-14 08:52:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cda82c69-2afc-4555-9a45-cb5f08128cb4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Bulz.466514.31789.5637.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/7ba49d68-ab08-4ab1-902d-2d0a1e793148
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801685
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 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: 434079 Sample: SecuriteInfo.com.Variant.Bu... Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 8 other signatures 2->39 7 SecuriteInfo.com.Variant.Bulz.466514.31789.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...19aUnXrphwdY.exe, PE32 7->19 dropped 21 C:\Users\...21aUnXrphwdY.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp1922.tmp, XML 7->23 dropped 25 SecuriteInfo.com.V...66514.31789.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Injects a PE file into a foreign processes 7->47 11 SecuriteInfo.com.Variant.Bulz.466514.31789.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 pakagrogruop.com 188.241.58.142, 49740, 587 THCPROJECTSRO Romania 11->27 29 mail.pakagrogruop.com 11->29 31 192.168.2.1 unknown unknown 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 2 other signatures 11->55 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de134ae66c48ed091150ca1a049becc01a88738cabeee214c4a4eef285cbbc8b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 08:03:04 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3yjuvztmjdwqsekqzinajg7myaniq44mvpxoefgeutxpfbolxsfq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210614-ny8r3j2e6x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
82fe42ffa7c2160c4ba79b666ba52f6dce210e0be5cbbb1419ddf3058215568b
MD5 hash:
a7c717e07a9e8fc3408914687859cf8a
SHA1 hash:
862f0e3f4f99c7674a540327ba08792e8a6cf5a1
Link:
https://www.unpac.me/results/67641582-41c7-4630-9b57-d63751ca90c8/
SH256 hash:
de134ae66c48ed091150ca1a049becc01a88738cabeee214c4a4eef285cbbc8b
MD5 hash:
8903ad468f550479c4af4df61c2b6608
SHA1 hash:
1315d278c7e2d7152d639b54fb810884fc3e6163
Link:
https://www.unpac.me/results/67641582-41c7-4630-9b57-d63751ca90c8/
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/de134ae66c48ed091150ca1a049becc01a88738cabeee214c4a4eef285cbbc8b

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: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: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.

Comments