MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d0a4b1fd2ec217192b239df4208eceafacdb8655b4f3fb512e4a6af972de811. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d0a4b1fd2ec217192b239df4208eceafacdb8655b4f3fb512e4a6af972de811
SHA3-384 hash: a838b90c2675b808f860d672e1223127ca79d3764cf7f9a5cb2a1f1e51ae1d143225cf6879e21fccd94a65e3aeb9a360
SHA1 hash: 1a62565530934cd2e6b0d03b687461edf717add9
MD5 hash: 3393774b2565f3e6aba547e94280002d
humanhash: high-mike-lactose-romeo
File name:Halkbank_POKN0052_14122022.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'142'272 bytes
First seen:2022-12-14 09:15:35 UTC
Last seen:2022-12-14 10:35:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:SlGTgVIYbaRA8k5hbVGkXXtZWvD4kr9VMNS4G3r5/oOi3bJhxVsWy/:UGT6Iz4bHNm
Threatray 23'341 similar samples on MalwareBazaar
TLSH T187358D4131B2549FF49775724310BBCC1D392A3EA690E22736753A8CD2215ABFBC4FA2
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 c88848966961340a (7 x Formbook, 5 x AveMariaRAT, 4 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Halkbank_POKN0052_14122022.exe
Verdict:
Malicious activity
Analysis date:
2022-12-14 09:24:39 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/0a64106d-d814-4eaa-84d6-72be99b5b174

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/346170/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.22886.11057.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/639994579a505ad9423fcbf4/reports/277a61e4-cc17-470d-ae5c-2699da698f65/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/baa24b71-1a02-4756-91f0-02abe2f0115d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1134134
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 766861 Sample: Halkbank_POKN0052_14122022.exe Startdate: 14/12/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 6 other signatures 2->53 6 Halkbank_POKN0052_14122022.exe 3 2->6         started        10 regis.exe 3 2->10         started        12 regis.exe 2 2->12         started        process3 file4 21 C:\...\Halkbank_POKN0052_14122022.exe.log, ASCII 6->21 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 May check the online IP address of the machine 6->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->59 14 Halkbank_POKN0052_14122022.exe 17 6 6->14         started        61 Multi AV Scanner detection for dropped file 10->61 19 regis.exe 14 3 10->19         started        signatures5 process6 dnsIp7 27 api4.ipify.org 64.185.227.156, 443, 49712, 49718 WEBNXUS United States 14->27 29 api.telegram.org 149.154.167.220, 443, 49714, 49721 TELEGRAMRU United Kingdom 14->29 31 api.ipify.org 14->31 23 C:\Users\user\AppData\Roaming\...\regis.exe, PE32 14->23 dropped 25 C:\Users\user\...\regis.exe:Zone.Identifier, ASCII 14->25 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 33 api.ipify.org 19->33 41 Tries to harvest and steal ftp login credentials 19->41 43 Tries to harvest and steal browser information (history, passwords, etc) 19->43 45 Installs a global keyboard hook 19->45 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d0a4b1fd2ec217192b239df4208eceafacdb8655b4f3fb512e4a6af972de811/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-14 07:51:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
22 of 40 (55.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nufewh6s5qqxdevshhpuechm5l5m3odflnht7nis4stk7fzn5aiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1077d3daea82b7cb84943204ccfc70ee040676a305d7027c7980512b3da80f53
AgentTesla
10a93da7c42086684ef092f01843f6e69393d91222fe6ee894d4cee54a8715cd
AgentTesla
2ac99a0d6380c05c5cd8062d20855f96cc600cc22412c3dc1117b040dca19c00
AgentTesla
3a940b88c6cc22f5051a10c4b437cfb72aa9aad9e0bcb15c18a83116e80739d4
AgentTesla
3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62
AgentTesla
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f
AgentTesla
624986bf92ce4a3301888ca62e5e20b19d4b662862fb2289d87865a3d67b206d
AgentTesla
b02d61086cfa6f876e71f4eb2ba5bae874887cf3ef87c339cc634151a388f679
AgentTesla
b7394e25936c4fd44716fcdcce914a35c0cdb0980e4527035681df4f800520e7
AgentTesla
c1f9f8a6133d2f6f01574b1a8dafabae2376448bc7a6727a66b8070b66ff15dd
AgentTesla
+ 23'331 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/221214-k8gr5acd9z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5471845965:AAGz3YmV7VKz4xbC6JZYPs8qHf8J8palMmQ/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9e86fde2-0ea8-4d3b-aac0-2a82259aabb2
Unpacked files
SH256 hash:
35cad145efd0b5b6396491150d2e307d4cb5e06d4f1b41aa310393c6dce520b9
MD5 hash:
56f8354a2e307e73243ff0056295fedd
SHA1 hash:
ed3257769ea438e1b5e86c3ef033e2deca86e239
Link:
https://www.unpac.me/results/dee85ef8-8bdc-412b-b33e-b7f4552beeed/
SH256 hash:
c109cf650d1fba9d7a94cc39eddef81116c5be5d8bc1bc08cc9f1ecb01223008
MD5 hash:
134b2db40488699b954d17922aaae1e1
SHA1 hash:
def6fd299475faf82f237512a279074597d4464c
Link:
https://www.unpac.me/results/dee85ef8-8bdc-412b-b33e-b7f4552beeed/
SH256 hash:
6f1a60e04aedc138b0b04350bb0aae324100cb2ecbb04c658c2ddd524ba909a0
MD5 hash:
a7bab4a273f8c68f380e9986e1509ae8
SHA1 hash:
d3bc6817226f316c7edbe55c1c243d1bbb994f7d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/dee85ef8-8bdc-412b-b33e-b7f4552beeed/
Parent samples :
6d0a4b1fd2ec217192b239df4208eceafacdb8655b4f3fb512e4a6af972de811
c88c48da70141fea6528b351fc23cac8da7ea3a520d871f1d65f90b362344639
5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e
fd5a5767209f768b61a7329be55ef0422866cc05accac22ab23fb233d5c08a66
SH256 hash:
4444c13dc0f5d97297b7e5bfa7c69487472333f2d2ec2acfa0cd49090adccf2e
MD5 hash:
479b463b3dba22c4c8ace54f65cb59a4
SHA1 hash:
23b89d58412c0d21236d856b8075f2b0819490bd
Link:
https://www.unpac.me/results/dee85ef8-8bdc-412b-b33e-b7f4552beeed/
SH256 hash:
a000e28f51f40830d58c277f38b69a9621cd261df82876289ea6e3080ff76928
MD5 hash:
9dbcdd52743d0ccf5ac7223d758a3fc7
SHA1 hash:
01ab24d6591d5d866d179951c39be031ed951508
Link:
https://www.unpac.me/results/dee85ef8-8bdc-412b-b33e-b7f4552beeed/
SH256 hash:
6d0a4b1fd2ec217192b239df4208eceafacdb8655b4f3fb512e4a6af972de811
MD5 hash:
3393774b2565f3e6aba547e94280002d
SHA1 hash:
1a62565530934cd2e6b0d03b687461edf717add9
Link:
https://www.unpac.me/results/dee85ef8-8bdc-412b-b33e-b7f4552beeed/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6d0a4b1fd2ec/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/6d0a4b1fd2ec217192b239df4208eceafacdb8655b4f3fb512e4a6af972de811

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.

Cape
Cape
https://www.capesandbox.com/analysis/346170/

Comments