MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a8e21dfa014136cab56a95152e43e986bbf27559ca06599a10806954b3748a8. 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: 1a8e21dfa014136cab56a95152e43e986bbf27559ca06599a10806954b3748a8
SHA3-384 hash: 7b7c19dc3157962f666fe45feecdd47ca99f0b764d5c039fb5293849294574912166d88383956b1d80a67d0052941396
SHA1 hash: f180324759c0f28d66c29abc962bfa644f04b379
MD5 hash: ec365e7c8c0a9dc8064cb4260b94faa6
humanhash: october-beryllium-iowa-oranges
File name:e-dekont.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'262'080 bytes
First seen:2023-02-07 17:11:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:ep11YGDkjwJsoGlW1KQKPTCd2sepquOCfWPxRv1fVmkQ8PQ3:epfY5UsoGlrQiTCoxYRvbmE
Threatray 23'294 similar samples on MalwareBazaar
TLSH T143455B8171B1C893F45B0AB168297CA83579BC4F9AD8400FA976BB1563F3352F0DDE26
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon eeacac8cb6e2ba86 (561 x SnakeKeylogger, 142 x AgentTesla, 40 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.jababekainfra.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e-dekont.exe
Verdict:
Malicious activity
Analysis date:
2023-02-07 17:14:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5a546a52-9a76-4e34-9147-b50a92a48373

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/361496/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e28668447edb203a031a20/reports/f6f47023-b686-4617-bfae-816d1c8282bd/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/1a8e21dfa014136cab56a95152e43e986bbf27559ca06599a10806954b3748a8
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3c822a5e-c5b2-46c7-84df-67b80ab10cc7
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1168174
Signature
.NET source code contains potential unpacker
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
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 800953 Sample: e-dekont.exe Startdate: 07/02/2023 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected zgRAT 2->57 59 3 other signatures 2->59 6 e-dekont.exe 3 2->6         started        10 lANdBmK.exe 3 2->10         started        12 lANdBmK.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\...\e-dekont.exe.log, ASCII 6->25 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->61 63 May check the online IP address of the machine 6->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->65 14 e-dekont.exe 17 5 6->14         started        19 e-dekont.exe 6->19         started        67 Multi AV Scanner detection for dropped file 10->67 69 Machine Learning detection for dropped file 10->69 71 Injects a PE file into a foreign processes 10->71 21 lANdBmK.exe 14 2 10->21         started        23 lANdBmK.exe 2 12->23         started        signatures5 process6 dnsIp7 31 api4.ipify.org 173.231.16.76, 443, 49698, 49703 WEBNXUS United States 14->31 33 jababekainfra.com 103.253.212.101, 49700, 49704, 49705 RUMAHWEB-AS-IDRumahwebIndonesiaCVID Indonesia 14->33 39 2 other IPs or domains 14->39 27 C:\Users\user\AppData\Roaming\...\lANdBmK.exe, PE32 14->27 dropped 29 C:\Users\user\...\lANdBmK.exe:Zone.Identifier, ASCII 14->29 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file / registry access) 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 35 64.185.227.155, 443, 49701 WEBNXUS United States 21->35 37 192.168.2.1 unknown unknown 21->37 41 2 other IPs or domains 21->41 43 2 other IPs or domains 23->43 51 Tries to harvest and steal browser information (history, passwords, etc) 23->51 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a8e21dfa014136cab56a95152e43e986bbf27559ca06599a10806954b3748a8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-07 15:20:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dkhcdx5acqjwzk2wvfivfzb6tbv36j2vtsqglgnbbadjkszxjcua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
106e615cf4c53bf171b4dfc288bdddb82e3eddb407399bc18488cd2483f9d871
AgentTesla
20c94daf0506d27a6bd3de27e378fc900dd44a32328a41912d60fd26677d426d
AgentTesla
2539c6afb8cadcca6bff6d5c73e3d345577681b31de03809b7431c1f15ae85b8
AgentTesla
4033d9c9ef268cf2bdf04bb0e1c549e5461ba27026797edf70121468abbd1203
AgentTesla
8089619c8dba1d0d3a52b272d619fd6658adc82fd4f44df48582b0d6505f673d
AgentTesla
aa724992c2ca0d11c006a4b8d8f4a26a20b8b08d82f3afba1ad85ebeb5129344
AgentTesla
d0ce89d792fe46b6bb39c2eb3437e5b20d3e5bce72d684941b96a49bcac9c39a
AgentTesla
f144fef878393aa69f18f5cf812ee9a62b0224ccb21936321c8f98d65c98d2f6
AgentTesla
f7ff5363ab3abab34b14cd4a9962d092a506a00c0ceca50f8666aa3bd93da5d0
AgentTesla
+ 23'284 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230207-vqvldacg99/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
7ce0179ad1a5fb3385d5fdaef52a4918816be5afad3cfd106736848b704ded47
MD5 hash:
6f34dcb64a17d40d1c677f56a02af6bf
SHA1 hash:
86b2630c33495af63f40625c5f43453ef77374b1
Link:
https://www.unpac.me/results/5a2cd7f1-0371-4bc6-bbf8-073e3a9b9e3a/
SH256 hash:
c3ce3e68d99d5ca039265814abfb24a12659c735caf301e070966efa7b316084
MD5 hash:
aa36924176a6b4eb3566cb8b11e6f548
SHA1 hash:
17a09517c04d69f6d288e2a7eb71b8a5f31ab0cb
Link:
https://www.unpac.me/results/5a2cd7f1-0371-4bc6-bbf8-073e3a9b9e3a/
SH256 hash:
e947b7e800a2b9430fc72745fa2d64a4e8b5592443b4ed7bd822d754a500a16a
MD5 hash:
5dd9b18238f6985e7982bcf9f6bc5770
SHA1 hash:
f8ef508cffcf21a23e3ea35598e5a126f22dd0a1
Link:
https://www.unpac.me/results/5a2cd7f1-0371-4bc6-bbf8-073e3a9b9e3a/
SH256 hash:
6384dabeffdc0afc3d7f1e18d0033e7482790c0aa2f1f2af7cc39eb81795d0ef
MD5 hash:
f759d70f3bbee3865d9ba45b70c59bea
SHA1 hash:
f07ca29866cf8b0d92f18904860c40a284a5f550
Link:
https://www.unpac.me/results/5a2cd7f1-0371-4bc6-bbf8-073e3a9b9e3a/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/5a2cd7f1-0371-4bc6-bbf8-073e3a9b9e3a/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
1a8e21dfa014136cab56a95152e43e986bbf27559ca06599a10806954b3748a8
MD5 hash:
ec365e7c8c0a9dc8064cb4260b94faa6
SHA1 hash:
f180324759c0f28d66c29abc962bfa644f04b379
Link:
https://www.unpac.me/results/5a2cd7f1-0371-4bc6-bbf8-073e3a9b9e3a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1a8e21dfa014/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/1a8e21dfa014136cab56a95152e43e986bbf27559ca06599a10806954b3748a8

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.

Malspam

AgentTesla

Executable exe 1a8e21dfa014136cab56a95152e43e986bbf27559ca06599a10806954b3748a8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/361496/

Comments