MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd62c1ca555d8caedbf2f6974500577216b34549681682d8802af804f0510f46. 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: cd62c1ca555d8caedbf2f6974500577216b34549681682d8802af804f0510f46
SHA3-384 hash: d88e15050a95b2e1ac87184f4826581431269b80cc5fe7429987b808ddab3243491e2518dee98be32c63e9154c3321bf
SHA1 hash: 07a6ce765d26b2c50a2a82a1aae0fcff2617e1e3
MD5 hash: 831ac8be1620932b27e9595b8427d240
humanhash: missouri-cola-mississippi-sad
File name:ofts.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:925'184 bytes
First seen:2020-09-22 17:30:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:tIR71Gim7Oni+ltiiHH+2rFcRbfsgV2LYOJYfiF:CxGpyi+ltxH+2rKbTV2LwW
Threatray 10'609 similar samples on MalwareBazaar
TLSH C01523EF66028879F9ED2B3DEDB28B1D17754D4B4053D922961C40DA53E75AC202CFAC
Reporter Anonymous
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/64475/
Detection(s):
SecuriteInfo.com.Variant.Barys.54078.27825.603.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/472638
Signature
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Sigma detected: RegAsm connects to smtp port
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 288762 Sample: ofts.exe Startdate: 22/09/2020 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Sigma detected: RegAsm connects to smtp port 2->40 42 2 other signatures 2->42 7 ofts.exe 1 2->7         started        process3 signatures4 44 Writes to foreign memory regions 7->44 46 Maps a DLL or memory area into another process 7->46 10 ofts.exe 7->10         started        13 RegAsm.exe 2 7->13         started        process5 dnsIp6 48 Writes to foreign memory regions 10->48 50 Maps a DLL or memory area into another process 10->50 16 RegAsm.exe 2 10->16         started        24 smtp.yandex.ru 77.88.21.158, 49732, 49736, 587 YANDEXRU Russian Federation 13->24 26 192.168.2.1 unknown unknown 13->26 28 smtp.yandex.com 13->28 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->52 54 Tries to steal Mail credentials (via file access) 13->54 56 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->56 signatures7 process8 dnsIp9 20 smtp.yandex.ru 16->20 22 smtp.yandex.com 16->22 30 Tries to steal Mail credentials (via file access) 16->30 32 Tries to harvest and steal ftp login credentials 16->32 34 Tries to harvest and steal browser information (history, passwords, etc) 16->34 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd62c1ca555d8caedbf2f6974500577216b34549681682d8802af804f0510f46/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-09-22 17:31:21 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvrmdssvlwgk5w7s62lukacxoillgrkjnalifweafl4aj4crb5da._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4ba3daeca73f3cde751424f8ec9972e274e0ffe915ce7c58eac0bf4d278920b1
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62ec54be232c964bfd6b4c669c331079f6830f688291cbe9e0f079924a9a3253
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71146568c5f7e1bc849a6f73bf08ba68c14e73fcaf049da083879f15a2cecc44
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aae624caec254144105749a9b12bde61f77415ce28c9f28cc2bfebf0fcbff1f9
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ac4887cea34f3afad0e8dc289a8900c5284ce45ac4bb695c382f7ba82abc0848
AgentTesla
+ 10'599 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200922-nt83218rje/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cd62c1ca555d8caedbf2f6974500577216b34549681682d8802af804f0510f46

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_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

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/64475/

Comments