MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a05b237bd950b290bde604ee1eb0682268195ce28a92dfc1b17c5085583dd107. 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

SHA256 hash: a05b237bd950b290bde604ee1eb0682268195ce28a92dfc1b17c5085583dd107
SHA3-384 hash: 5e877a7234456e6cbdbb5a94dfeb47258c0df56712c2649fa426ce7ab75aade46b3bcf7a01eeacd928622f21ddc26ee1
SHA1 hash: e7335b9f2df5563b69173273629a940d8cf5cd41
MD5 hash: 1c17997b747992ca00d8e8cd918220cc
humanhash: arizona-golf-sixteen-papa
File name:1c17997b747992ca00d8e8cd918220cc.exe
Download: download sample
Signature AgentTesla
File size:841'216 bytes
First seen:2021-03-22 19:50:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:EAl8ANFu+dldXQka7daosV+thtpBa5lRT3fK7j8doKRaLS/v:FNFu+dldXQka7daosV4jpmlRTvKM2KRb
Threatray 3'431 similar samples on MalwareBazaar
TLSH D105BE7E06999527C07F93B49DE80003B331A127F5D6AB0A16D1C7E19F66723798FA0E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1c17997b747992ca00d8e8cd918220cc.exe
Verdict:
Malicious activity
Analysis date:
2021-03-22 19:58:42 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 373493 Sample: mCin5o6HHE.exe Startdate: 23/03/2021 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Multi AV Scanner detection for dropped file 2->29 31 Sigma detected: Scheduled temp file as task from temp location 2->31 33 5 other signatures 2->33 7 mCin5o6HHE.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\rosmBe.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp80AB.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\mCin5o6HHE.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 mCin5o6HHE.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.privateemail.com 198.54.122.60, 49733, 587 NAMECHEAP-NETUS United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-22 07:50:40 UTC
AV detection:
28 of 48 (58.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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:
0fdb033d712b5b97513cb8a9c7ac40a14d3c9fa0419cd135f6eadec9586490a9
MD5 hash:
5f6c27f05ade49b2047d9deb2b42a753
SHA1 hash:
7cfd0bc3f6df789acedec3fa5eaae6eed12ce7b9
SH256 hash:
84aa884ea1e9b785e1939cf148d81db15609fffa980d225c6f0a3e908b766742
MD5 hash:
0b30cc9886f09e06640fdf242c8b6111
SHA1 hash:
9ea8da017b882ed6103575bed943b5b1e5f8de9a
SH256 hash:
a380482df3aca2aa5d258efa48bb8615191077f34119e214d36f37e35665a178
MD5 hash:
175498f61984ff91a89300205e48ae9a
SHA1 hash:
da71cb8fe8be871fab2abf3b195a243906961bf0
SH256 hash:
a05b237bd950b290bde604ee1eb0682268195ce28a92dfc1b17c5085583dd107
MD5 hash:
1c17997b747992ca00d8e8cd918220cc
SHA1 hash:
e7335b9f2df5563b69173273629a940d8cf5cd41
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe a05b237bd950b290bde604ee1eb0682268195ce28a92dfc1b17c5085583dd107

(this sample)

  
Delivery method
Distributed via web download

Comments