MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4aff0272a1bc5564b84f7ba2e0b2a48fcbe409a257a20efca1ea88e342e40a61. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4aff0272a1bc5564b84f7ba2e0b2a48fcbe409a257a20efca1ea88e342e40a61
SHA3-384 hash: 4d09a24e8973ef001159f71b4467677bd2ea98732126872d2703f2064705ae791ad7342d8f76e3e75e32c2361cae18a0
SHA1 hash: 6c799303df21918163bdb49cddcefcdf3de8b1ff
MD5 hash: f2a8f5ef818062b904a3a65abdd6a17c
humanhash: utah-grey-march-victor
File name:f2a8f5ef818062b904a3a65abdd6a17c
Download: download sample
Signature AgentTesla
Create hunting rule
File size:168'448 bytes
First seen:2022-01-23 19:32:13 UTC
Last seen:2022-01-23 21:45:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:JO9mnQDvHbNNkQnuzQCaooNjoHbZXGjZz4Zgz29Y0z7a36M0SqXtoOLYA:8bfhrNUHbZXYZz4ZgS9vnQ6ZSqXmO
Threatray 14'185 similar samples on MalwareBazaar
TLSH T1E6F35B3A0E3945B5C3DE99FCB7E710BAB9F48217432A9223C9237D1D8A7A3E4E45D450
File icon (PE):PE icon
dhash icon 4e2e2b0f1777251f (1 x Loki, 1 x Formbook, 1 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice6151.docx
Verdict:
Malicious activity
Analysis date:
2022-01-21 16:40:13 UTC
Tags:
trojan exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/b8b886c4-86c3-4bd6-9390-38c70063349a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/221764/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38678512.27106.8280.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61edad710f8c757253deda50/reports/50d23c0f-1370-419e-8213-66513b2c14ff/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/635383eb-a808-4c5c-b8f5-d9d0bdec4ee2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925918
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Uses ping.exe to check the status of other devices and networks
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 558396 Sample: icDrBW7jwo Startdate: 23/01/2022 Architecture: WINDOWS Score: 100 72 twitter.com 2->72 74 google.com 2->74 76 facebook.com 2->76 90 Multi AV Scanner detection for domain / URL 2->90 92 Found malware configuration 2->92 94 Antivirus detection for dropped file 2->94 96 9 other signatures 2->96 9 icDrBW7jwo.exe 16 7 2->9         started        14 update..exe 2->14         started        16 update..exe 2->16         started        signatures3 process4 dnsIp5 86 asishmadinenish.com 181.215.246.65, 49779, 80 ASN-XTUDIONETES Chile 9->86 66 C:\Users\user\AppData\Roaming\...\update..exe, PE32 9->66 dropped 68 C:\Users\user\...\update..exe:Zone.Identifier, ASCII 9->68 dropped 70 C:\Users\user\AppData\...\icDrBW7jwo.exe.log, ASCII 9->70 dropped 104 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->104 106 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->106 108 Creates multiple autostart registry keys 9->108 110 Injects a PE file into a foreign processes 9->110 18 icDrBW7jwo.exe 2 5 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        32 12 other processes 9->32 112 Antivirus detection for dropped file 14->112 114 Multi AV Scanner detection for dropped file 14->114 116 Machine Learning detection for dropped file 14->116 26 cmd.exe 14->26         started        28 cmd.exe 14->28         started        34 2 other processes 14->34 30 cmd.exe 16->30         started        36 2 other processes 16->36 file6 signatures7 process8 file9 62 C:\Users\user\AppData\Roaming\...\nmhLpd.exe, PE32 18->62 dropped 64 C:\Users\user\...\nmhLpd.exe:Zone.Identifier, ASCII 18->64 dropped 98 Creates multiple autostart registry keys 18->98 100 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->100 102 Uses ping.exe to check the status of other devices and networks 22->102 43 2 other processes 22->43 38 conhost.exe 24->38         started        40 PING.EXE 1 24->40         started        45 2 other processes 26->45 47 2 other processes 28->47 49 2 other processes 30->49 51 20 other processes 32->51 53 2 other processes 34->53 55 3 other processes 36->55 signatures10 process11 dnsIp12 57 PING.EXE 38->57         started        60 conhost.exe 38->60         started        78 google.com 142.250.180.110 GOOGLEUS United States 43->78 80 twitter.com 104.244.42.129 TWITTERUS United States 51->80 82 104.244.42.65 TWITTERUS United States 51->82 84 facebook.com 157.240.17.35 FACEBOOKUS United States 51->84 process13 dnsIp14 88 twitter.com 57->88
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4aff0272a1bc5564b84f7ba2e0b2a48fcbe409a257a20efca1ea88e342e40a61/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-22 01:26:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 43 (55.81%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16fc370e530afdde05fe41e38822b935747c784ac8b6bbc8a3f7623915aee083
AgentTesla
28df700cb8f6a7100d2cb20fcb51cd53dad822386d51701dbfbda945c4d2bd05
AgentTesla
3e48d983e3315501931c646f896a8189637f5b9d21c453b051cd17f2584ee3c4
AgentTesla
4125de43b0737925f648c8b6a5c601e2796422d81ae13c6d38ebd1c9b32102df
AgentTesla
9536cf36b3f4395b45aa00b8e3ce259df7a5c536ecbb6c1e5e4dc765936627a0
AgentTesla
a6fc5cc4331ee5a9bee82b3fde7bdbce1c1dc5a89c8860b682c948f4b9acc9cd
AgentTesla
b3d0bf9251e4c9e7643d80a95dc7ed46e06f062610c3f3cbcebb8ba8343ecede
AgentTesla
bb739ce9108a4b006bef55dd1e9d2495e482dacef0bb081a71aa946c95634080
AgentTesla
c57956ac3cb0ec921a56c3c3a75a16fd0b8cc0b4fa25e7444aadefa9868af9ae
AgentTesla
c5dc94b52072fd394c4c9b7bb54a58b8a7f656dbd593e81cdacb40ac308f79e9
AgentTesla
+ 14'175 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220123-x9hr2agcfm/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4aff0272a1bc5564b84f7ba2e0b2a48fcbe409a257a20efca1ea88e342e40a61
MD5 hash:
f2a8f5ef818062b904a3a65abdd6a17c
SHA1 hash:
6c799303df21918163bdb49cddcefcdf3de8b1ff
Link:
https://www.unpac.me/results/023e21bb-eadb-466a-b36e-c011b1babdba/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/4aff0272a1bc5564b84f7ba2e0b2a48fcbe409a257a20efca1ea88e342e40a61

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 4aff0272a1bc5564b84f7ba2e0b2a48fcbe409a257a20efca1ea88e342e40a61

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2000727/
Cape
Cape
https://www.capesandbox.com/analysis/221764/

Comments


Avatar
zbet commented on 2022-01-23 19:32:14 UTC

url : hxxp://asishmadinenish.com/11ceq.exe