MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 057aab2a096d3eb60389b2a679c5e328da91507d6bf3cf018152f36829bffe54. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 057aab2a096d3eb60389b2a679c5e328da91507d6bf3cf018152f36829bffe54
SHA3-384 hash: a681508f8e9962de90ac0fae90213029a7cd3882633c288626f2d66d8de2d1e1fb8bbac1a0fd8a5a72414c38617b3476
SHA1 hash: 1510aee13f7eff42a9af258221f4f39bb11ef9b6
MD5 hash: 796099660c004943c505c3bfaa6da30f
humanhash: batman-utah-december-lactose
File name:796099660c004943c505c3bfaa6da30f
Download: download sample
Signature AgentTesla
Create hunting rule
File size:355'480 bytes
First seen:2023-04-02 08:41:15 UTC
Last seen:2023-04-02 09:32:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:gYa69/gr8YUy4Mi7nX5jEC0dBAOnrhMKlmi9WEKbinK0I0AFkWV/ql:gYn08YUy4Mi710nZnrKKMiH6iK0xbF
Threatray 829 similar samples on MalwareBazaar
TLSH T10A74121137C0C917F1A906B22E36D2FE2A91FE508C109A073BE4BF1F7977962851EB61
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0aaaa2b0303aad0 (34 x Formbook, 21 x AveMariaRAT, 18 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 0051-23.xlsx
Verdict:
Malicious activity
Analysis date:
2023-04-01 08:58:19 UTC
Tags:
trojan exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/0404d0df-a334-421e-96d6-eb32f55eaa04

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/379324/
Detection(s):
SecuriteInfo.com.Gen.Variant.Zusy.455938.26649.2487.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76092/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll zusy
Link:
https://www.filescan.io/uploads/64293fddd1b7f0d264f9b8b1/reports/984f7757-3b8b-4697-82e1-85655e339c83/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/057aab2a096d3eb60389b2a679c5e328da91507d6bf3cf018152f36829bffe54
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:
Unknown
Link:
https://analyze.intezer.com/analyses/1ec79fde-7d4b-4c25-a0af-242085970164
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1206548
Signature
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Installs a global keyboard hook
Maps a DLL or memory area into another process
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 839464 Sample: 6o9r4cbfJ3.exe Startdate: 02/04/2023 Architecture: WINDOWS Score: 96 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 7 6o9r4cbfJ3.exe 19 2->7         started        10 irnwgcl.exe 2->10         started        13 irnwgcl.exe 2->13         started        process3 file4 27 C:\Users\user\AppData\Local\...\xrpwbyjw.exe, PE32 7->27 dropped 15 xrpwbyjw.exe 1 2 7->15         started        53 Multi AV Scanner detection for dropped file 10->53 19 WerFault.exe 4 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 29 C:\Users\user\AppData\Roaming\...\irnwgcl.exe, PE32 15->29 dropped 33 Multi AV Scanner detection for dropped file 15->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->37 39 2 other signatures 15->39 23 xrpwbyjw.exe 7 15->23         started        signatures8 process9 dnsIp10 31 cp5ua.hyperhost.ua 91.235.128.141, 49691, 49692, 587 ITLASUA Ukraine 23->31 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->45 47 Tries to steal Mail credentials (via file / registry access) 23->47 49 Tries to harvest and steal browser information (history, passwords, etc) 23->49 51 Installs a global keyboard hook 23->51 signatures11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/057aab2a096d3eb60389b2a679c5e328da91507d6bf3cf018152f36829bffe54/
Threat name:
Win32.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2023-03-31 10:47:57 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=av5kwkqjnu7lma4jwkthtrpdfdnjcud5npz46ambklzwqkn77zka._file
Verdict:
malicious
Similar samples:
1376df41ef75f22b8d35a4407c9aa23789e82c5b49bbef3cba7406bafa067122
AgentTesla
165a4a13cc076a6cf2a41f4b6bb1d2336033d9976d0abb8f02e941eb64a6f963
AgentTesla
25f79d0c4a4ed6b6e706b6cc4df77a0af567127215b001c331f66899cf38f363
AgentTesla
2e5c6d2c1e1eac4e565f8d71544b7d54c7b1834555edf51254ea70c9a23a28f2
AgentTesla
47c3e044af3684dfa7d4d7885d9452358620d9e98c25fffe0d0c82c9f72fbf08
AgentTesla
498a462f90680268425f0be93b68cf289a0aafa02c9159e2f708a55d7c694896
AgentTesla
4d13c083733f91952877388ea9aca09aab32bb5f31a422c0fb0590921cb2316e
AgentTesla
6b3c502c1c7b53486fee54996d4c73905280fc76a897644b430d3c65a89ec381
AgentTesla
d50074d48914764b355b89e387636cfbc2d5f5daf17b8afee1490c176afccfbf
AgentTesla
e3f0cf7effaf970e55ce7b44afa66607f8126403523b609849339d551011480f
AgentTesla
+ 819 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/230402-kl1xgsfd95/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
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:
c3e68aa20ea8c5987a7d77413fbd1f2898fc2994b5b89392c872ae1b45a8f7b2
MD5 hash:
39b747f689eff71e4d23769e065cf171
SHA1 hash:
856ad164e2bce89a2045114bd237e28a4a928df3
Link:
https://www.unpac.me/results/736eb6f4-722a-4528-a16b-f08d68c09295/
SH256 hash:
057aab2a096d3eb60389b2a679c5e328da91507d6bf3cf018152f36829bffe54
MD5 hash:
796099660c004943c505c3bfaa6da30f
SHA1 hash:
1510aee13f7eff42a9af258221f4f39bb11ef9b6
Link:
https://www.unpac.me/results/736eb6f4-722a-4528-a16b-f08d68c09295/
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/057aab2a096d3eb60389b2a679c5e328da91507d6bf3cf018152f36829bffe54

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 057aab2a096d3eb60389b2a679c5e328da91507d6bf3cf018152f36829bffe54

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2594539/
Cape
Cape
https://www.capesandbox.com/analysis/379324/

Comments


Avatar
zbet commented on 2023-04-02 08:41:17 UTC

url : hxxp://jsrmach.com/wp-admin/sarkof2.1.exe