MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31db1eaded87c877869d4c247c2da6fa3be4de4f8bcaebf61f499c50275345d6. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31db1eaded87c877869d4c247c2da6fa3be4de4f8bcaebf61f499c50275345d6
SHA3-384 hash: b41bb4d77361f9677fa3c9ddb3d37d3200e8a0465a79d39f8029bca515c15b332995224231b9ac4c119f98dbf6906461
SHA1 hash: 41795232823198adce027683f44a3f6c990dfa44
MD5 hash: 78294e72c5365ec24cc928b58cd51f9b
humanhash: mirror-low-batman-louisiana
File name:78294e72c5365ec24cc928b58cd51f9b.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:581'632 bytes
First seen:2022-04-28 07:01:21 UTC
Last seen:2022-04-28 07:42:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:musSLWJel1oYJNqb85PlvTA0ivY3nRlkxeH5ZJ2li9s:murQ01dFhc83nR+EJ4i9
TLSH T1C4C4026CE2587F1BFA4F06FE9070315443B75526A293FBCB9EC1F4E139143999A2248B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0e8e8ccccc4e8f0 (4 x AgentTesla, 3 x Formbook, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.amalgama-com.gq:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/267460/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.7069.28885.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/626a3bfa5c1970f8bbe01ca8/reports/3e2ee77d-23fe-4771-90c9-32a32de3458c/overview
Result
Verdict:
UNKNOWN
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/0c23a62b-71f4-4fb6-86c3-179901f0e482
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/984594
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 / registry 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: 617087 Sample: qdbkGHdk6H.exe Startdate: 28/04/2022 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 14 other signatures 2->41 7 qdbkGHdk6H.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\QVxffewNuLC.exe, PE32 7->23 dropped 25 C:\Users\...\QVxffewNuLC.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp4D9E.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\qdbkGHdk6H.exe.log, ASCII 7->29 dropped 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Adds a directory exclusion to Windows Defender 7->45 11 RegSvcs.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 amalgama-com.gq 192.185.174.19, 21, 49767 UNIFIEDLAYER-AS-1US United States 11->31 33 ftp.amalgama-com.gq 11->33 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 3 other signatures 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31db1eaded87c877869d4c247c2da6fa3be4de4f8bcaebf61f499c50275345d6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-28 06:52:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghnr5lpnq7ehpbu5jqshylng7i56jxsprpfox5q7jgofaj2tixla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220428-htr87sfddm/
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
Checks computer location settings
AgentTesla
suricata: ET MALWARE AgentTesla Exfil via FTP
Unpacked files
SH256 hash:
92fc621e886ad486195efe1b074a5186c27599e3dd4d71c72cae3078b8660ae2
MD5 hash:
e80503550a2aa077f62f09c7dc6be7e4
SHA1 hash:
f93e86c149eac50b611a1f9a7b59f5d81026262c
Link:
https://www.unpac.me/results/ff2e512a-45b5-4c90-94c4-8087fec76cf3/
SH256 hash:
a7557b6968cb14b8661b1baee2be478bc955e86795f34e58ed9f6b9b29433491
MD5 hash:
caeef13d7b843d9916eef394e821d022
SHA1 hash:
8472df880d473e220b0cd967aaea40461cf644a1
Link:
https://www.unpac.me/results/ff2e512a-45b5-4c90-94c4-8087fec76cf3/
SH256 hash:
a8a5a00fad317d86f1a9941df3b238633b288e66afed810dbb67ef748e697ccf
MD5 hash:
932a6a7f0e9c3be6e72c667b1ca86ecc
SHA1 hash:
4ca149e89e1cd681f001ce7fdce62b1ca5da804c
Link:
https://www.unpac.me/results/ff2e512a-45b5-4c90-94c4-8087fec76cf3/
SH256 hash:
ea00bced2272bb39f9a749a4a52038fd730e34db1eff40522cb7555cbba2c06f
MD5 hash:
48111f3322303ac5927742f6de3d21ce
SHA1 hash:
1240fc4a9fc48af6adf88d228eec2bbbb9f76984
Link:
https://www.unpac.me/results/ff2e512a-45b5-4c90-94c4-8087fec76cf3/
SH256 hash:
31db1eaded87c877869d4c247c2da6fa3be4de4f8bcaebf61f499c50275345d6
MD5 hash:
78294e72c5365ec24cc928b58cd51f9b
SHA1 hash:
41795232823198adce027683f44a3f6c990dfa44
Link:
https://www.unpac.me/results/ff2e512a-45b5-4c90-94c4-8087fec76cf3/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31db1eaded87/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/31db1eaded87c877869d4c247c2da6fa3be4de4f8bcaebf61f499c50275345d6

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: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.

Web download

AgentTesla

Executable exe 31db1eaded87c877869d4c247c2da6fa3be4de4f8bcaebf61f499c50275345d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2168787/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/267460/

Comments