MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac55de5007190509ac37a6bafde72251a95fab454e879f3e1d40e28de4f04c98. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac55de5007190509ac37a6bafde72251a95fab454e879f3e1d40e28de4f04c98
SHA3-384 hash: 3ff57fe8b8bf59e8d2d29f58d848b236dcb1de3beb0cc5914d447c735e0dce55eededb567013b22c0ba5faa70c189835
SHA1 hash: d9608eb4ba75cbf170dcd46cb13b0ffd73e010f5
MD5 hash: bbc3b8387f2843611823c1ae3870533d
humanhash: ink-video-kentucky-west
File name:Pedido_2523068.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:607'744 bytes
First seen:2023-04-26 13:15:11 UTC
Last seen:2023-05-13 22:54:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 6144:szbuKYCUKwax9oK5TBH/hGmAB227vd0B7ljrdJVmbTsOJhL9DYRobcmH8puz:szbuK+u9BAVmvd2bTxLBYRoBz
Threatray 18 similar samples on MalwareBazaar
TLSH T1FBD47251AAC10661EC6E5B75B0321D36063BFE6ABC38FB5E9C8470E56BF37C24426D06
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 595da0a451589919 (1 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
303
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pedido_2523068.exe
Verdict:
Malicious activity
Analysis date:
2023-04-26 13:15:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8f0a7a7a-6019-4d86-b29d-4eeb59cdc323

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/385065/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.12995.25906.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
hacktool packed
Link:
https://www.filescan.io/uploads/64492413f61aa38da9fbfa55/reports/a893ec36-01e6-4fcf-816c-cd03d9a07f5c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ac55de5007190509ac37a6bafde72251a95fab454e879f3e1d40e28de4f04c98
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/f35877f8-e6f8-49db-b7fb-409b84ff5a0a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1221541
Signature
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 854490 Sample: Pedido_2523068.exe Startdate: 26/04/2023 Architecture: WINDOWS Score: 100 55 Multi AV Scanner detection for domain / URL 2->55 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 4 other signatures 2->61 6 Pedido_2523068.exe 16 6 2->6         started        11 Vsjqxxvmpb.exe 14 3 2->11         started        13 Vsjqxxvmpb.exe 2 2->13         started        process3 dnsIp4 31 208.67.107.146, 49703, 49711, 49713 GRAYSON-COLLIN-COMMUNICATIONSUS United States 6->31 25 C:\Users\user\AppData\...\Vsjqxxvmpb.exe, PE32 6->25 dropped 27 C:\Users\...\Vsjqxxvmpb.exe:Zone.Identifier, ASCII 6->27 dropped 29 C:\Users\user\...\Pedido_2523068.exe.log, ASCII 6->29 dropped 63 Writes to foreign memory regions 6->63 65 Injects a PE file into a foreign processes 6->65 15 InstallUtil.exe 14 2 6->15         started        19 InstallUtil.exe 6->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 InstallUtil.exe 2 11->21         started        23 InstallUtil.exe 13->23         started        file5 signatures6 process7 dnsIp8 33 api4.ipify.org 64.185.227.155, 443, 49704, 49714 WEBNXUS United States 15->33 35 mail.chol.com 203.252.1.111, 49712, 49716, 49717 LGDACOMLGDACOMCorporationKR Korea Republic of 15->35 37 api.ipify.org 15->37 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->43 45 May check the online IP address of the machine 19->45 39 api.ipify.org 21->39 47 Installs a global keyboard hook 21->47 41 api.ipify.org 23->41 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->49 51 Tries to steal Mail credentials (via file / registry access) 23->51 53 Tries to harvest and steal browser information (history, passwords, etc) 23->53 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac55de5007190509ac37a6bafde72251a95fab454e879f3e1d40e28de4f04c98/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-26 00:15:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrk54uahdecqtlbxu25p3zzckguv7k2fj2dz6pq5idri3zhqjsma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02bd19db008421b6974fb5794030f064630942d926606f6f183bbc6926192399
AgentTesla
1cc443437aa25ac9797d9c3953774742940e54e2ac0b9645d5bf27b9ecade322
AgentTesla
20e37644d93e86bec12b2c23abc6d0089ba83494189047f137fc19890c82d1fc
AgentTesla
6885a9ebd3e4a2d367b385f8d846f528bacfc944b7be6f1e2eca12d6c951a7d5
AgentTesla
729b3e10a37e42bba3f9999ce8a17bc69f8642d86420f05836a5d0271a718efc
AgentTesla
88d050c3294a0c9984be140c86843a23e5b7c318672cef7f8d1bd61335a6243f
AgentTesla
c7ab9ad2713d8592d9a8a376632e1aea58652a6dac48cbbcc9003d6a73952a3b
AgentTesla
fd24ac75f267d1cc406697651273087eaf7c5f86ff59d323fdf66a41915429b0
AgentTesla
+ 8 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/230426-qhsdtshe63/
Behaviour
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
AgentTesla
Unpacked files
SH256 hash:
ac55de5007190509ac37a6bafde72251a95fab454e879f3e1d40e28de4f04c98
MD5 hash:
bbc3b8387f2843611823c1ae3870533d
SHA1 hash:
d9608eb4ba75cbf170dcd46cb13b0ffd73e010f5
Link:
https://www.unpac.me/results/fca8f137-ed54-4712-a7ee-c5379b80f7a9/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac55de500719/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ac55de5007190509ac37a6bafde72251a95fab454e879f3e1d40e28de4f04c98

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/385065/

Comments