MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccfec983bc3c78598d2fed9861fde7a3c75ec512ab8642f132b30dbb9e516eac. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: ccfec983bc3c78598d2fed9861fde7a3c75ec512ab8642f132b30dbb9e516eac
SHA3-384 hash: aa7680054c101e1027a08e1c2eab02e6d95e26d54bdf87388f7435bf12594b743de2f20561808f12f7649c7b868a24bf
SHA1 hash: 880a7e88ca219c5361ddfbad786bfeea9bb6b6fa
MD5 hash: 81b92680fb33ddfaccae09031e1888f2
humanhash: tango-avocado-spaghetti-edward
File name:42092859-4 SOA Docs.exe
Download: download sample
Signature AgentTesla
File size:737'792 bytes
First seen:2021-09-27 19:10:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (23'043 x AgentTesla, 5'566 x Formbook, 3'013 x Loki)
ssdeep 12288:juZqIF/OXft1u0J9mmbXQBy79MxXhWnTl+uXk56gpmz7zLmMr52HEAmD:AqIFm/u0Xmk2y7UXsTg6QgHC
Threatray 10'320 similar samples on MalwareBazaar
TLSH T186F4C034B23C8E5FC4EF83B6A059011443E2EE8B724DD6885E9278EF76FA772554244B
File icon (PE):PE icon
dhash icon 68d8d8c8d9a9c1d9 (6 x AgentTesla, 2 x RemcosRAT, 2 x AsyncRAT)
Reporter @malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
US US
Mail intelligence
No data
Vendor Threat Intelligence
ID:
1
File name:
880a7e88ca219c5361ddfbad786bfeea9bb6b6fa
Verdict:
Malicious activity
Analysis date:
2021-09-27 11:03:28 UTC
Tags:
trojan rat agenttesla

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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491752 Sample: 42092859-4 SOA Docs.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 42 mail.sautiyapwanifm.com 2->42 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 10 other signatures 2->58 8 42092859-4 SOA Docs.exe 7 2->8         started        12 kprUEGC.exe 5 2->12         started        14 kprUEGC.exe 2 2->14         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\xlpVvRzhctudF.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\Temp\tmpB4F.tmp, XML 8->38 dropped 40 C:\Users\user\...\42092859-4 SOA Docs.exe.log, ASCII 8->40 dropped 60 Injects a PE file into a foreign processes 8->60 16 42092859-4 SOA Docs.exe 2 5 8->16         started        20 schtasks.exe 1 8->20         started        62 Multi AV Scanner detection for dropped file 12->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->66 22 schtasks.exe 1 12->22         started        24 kprUEGC.exe 2 12->24         started        signatures6 process7 file8 30 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 16->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 16->32 dropped 34 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 16->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->44 46 Tries to steal Mail credentials (via file access) 16->46 48 Tries to harvest and steal ftp login credentials 16->48 50 3 other signatures 16->50 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-27 13:07:12 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2e23854b6335b93315ef5e56e7756f058773b14714dc62c51e94391fb7d64293
MD5 hash:
ab2b2578f2bdd892facac7669a218b2e
SHA1 hash:
dac34ee5d0fe87eb34b8dce1f6407364bfc2db8c
SH256 hash:
f4dc160955c880972ad419bed340fdce014bec32f93bbe121e7fdbb4f0beab8c
MD5 hash:
85ddf93343c22a31189ba464c14e150a
SHA1 hash:
19cc1976df160a95623d3568c744e86f25dcd00f
SH256 hash:
e5b2351028252a222551ccdbcf6d81dd6a3c17cca69d589a845fa9100f6db2c4
MD5 hash:
d8978b5cbf862aa530625423422e7506
SHA1 hash:
0f915e8e723a03d1b56b06fb7256e8ac0d8e5dfa
SH256 hash:
efd2f7657839b252c2fb8489c1ccf610b8e57b471efe049de86a74bc1506775d
MD5 hash:
c3f3e4a9e9ab54bf847a9fc02e7a2160
SHA1 hash:
0853bec33e36ede763927cda0f03129ca763bc07
SH256 hash:
ccfec983bc3c78598d2fed9861fde7a3c75ec512ab8642f132b30dbb9e516eac
MD5 hash:
81b92680fb33ddfaccae09031e1888f2
SHA1 hash:
880a7e88ca219c5361ddfbad786bfeea9bb6b6fa
Malware family:
Agent Tesla v3
Verdict:
Malicious

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Comments