MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f45bd55f4bcfa912f42082644048a3b1bb49c773fffa9fe84843c79a2c3b9eac. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f45bd55f4bcfa912f42082644048a3b1bb49c773fffa9fe84843c79a2c3b9eac
SHA3-384 hash: 36c19840268ab888931c58a89c38edc834b317ea7b3a7ec08920b0c4184cb6a81d37fb4ba25da791bb41b55811ac03f2
SHA1 hash: 47da2da36b234fe5347ce8f4e21a4ef659e03212
MD5 hash: 2cefefad3ffceb8f3a4dca4d7d9ae0c5
humanhash: bravo-cola-don-kitten
File name:f45bd55f4bcfa912f42082644048a3b1bb49c773fffa9fe84843c79a2c3b9eac
Download: download sample
Signature AgentTesla
Create hunting rule
File size:694'784 bytes
First seen:2023-09-06 12:20:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:zKHFFDrSpxYLvzeIgd/5iDnpBpSmAhHuEmDnAG4tJkzbM2o44Oy4EsO:2XGWviIgdC9YojzbDouy4E9
Threatray 1'361 similar samples on MalwareBazaar
TLSH T190E4F04137BC691BD2BA96F82578214043FA7E596075E3CC0C95B0EE2AF5F524BA1F23
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
f45bd55f4bcfa912f42082644048a3b1bb49c773fffa9fe84843c79a2c3b9eac
Verdict:
Malicious activity
Analysis date:
2023-09-05 13:59:15 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/9ef5c8d0-be05-45ae-960d-aa52b6521e76

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446560/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f86eaf67511af1a1b54c8e/reports/817b12a1-d383-4d70-b174-5f2354bd324f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f45bd55f4bcfa912f42082644048a3b1bb49c773fffa9fe84843c79a2c3b9eac
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/67574ffa-7442-4af6-ac30-fd6248a89439
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304279
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1304279 Sample: kLGXpot4Tz.exe Startdate: 06/09/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 6 other signatures 2->47 7 kLGXpot4Tz.exe 7 2->7         started        11 UxENnG.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\UxENnG.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp1937.tmp, XML 7->37 dropped 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 13 RegSvcs.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        25 2 other processes 7->25 53 Antivirus detection for dropped file 11->53 55 Multi AV Scanner detection for dropped file 11->55 21 RegSvcs.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 39 mail.expertsconsultgh.co 173.254.28.237, 49724, 49725, 587 UNIFIEDLAYER-AS-1US United States 13->39 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->59 61 Tries to steal Mail credentials (via file / registry access) 13->61 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f45bd55f4bcfa912f42082644048a3b1bb49c773fffa9fe84843c79a2c3b9eac/
Threat name:
ByteCode-MSIL.Trojan.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-18 16:30:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rn5kx2lz6urf5baqjseasfdwg5utr3t775j72ciipdzulb3t2wa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0fce8ae83f10479e24aff84627d2cdabe5f656b9e2db600a136b37c818b7ca8f
AgentTesla
1169ffd244039e5cca44ee8af96966f40637ca679ac59e4e3f71c49c8625734c
AgentTesla
84e5beb64edd5d86e524efa857995b09d5f5f2d7e5effc974e4dfb4e4d5364ed
AgentTesla
9e815245ce872878076b45416b2c1c1a8a8a9799e993000612065247bf3eec5b
AgentTesla
a3a00b759deeeee0e3b83af767eb61b2aa9d3ef76fbe6d8fac1864fdfda474c4
AgentTesla
a5301092e1f1fc43f920e0901771c2fe86a781d1821349b4aedc98efd9fea546
AgentTesla
b3b433d78fc1a8de3271a6d8b1adda6d6ef0ad4356659c19dc6ade6646aa9835
AgentTesla
b4bcf8d5035166852ef1929c2f708253e1a041ebf2af94e7849f0e399d91bbda
AgentTesla
e7c6065d235655ee2fa7871ee73a8d14b4f88b87351de7752a4c9569739b667d
AgentTesla
+ 1'351 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230906-pjba9sfc77/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
5bf4a35733e047ded9257716dc75cd6e055c34aeadb9a25fbf7cef84a99166ea
MD5 hash:
4cbe9d63bbec3127f530e5beea7580a9
SHA1 hash:
f772eda5f6f8f23b3ad24fb4ee920a5f275a7c0c
Link:
https://www.unpac.me/results/d850f392-31a7-4a0f-a941-3a2fc33d268d/
SH256 hash:
d01903480e2d2cc9a33d4318568d77ee3e04531e74b91f09cfff9d1d99d38b6e
MD5 hash:
0d11b1472437b6e6f96fd3c238eb947f
SHA1 hash:
f29ac2507c018089c28dcfa52484b9fb17bd23e6
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/d850f392-31a7-4a0f-a941-3a2fc33d268d/
Parent samples :
e153822c2b44991890999567badd47a2935249fa5f25d50042fa586d857c9065
8eb67ef01c5b94ac2d62942cc2b7678b1172350028dab7d9f5e04010ac4b9d78
d01903480e2d2cc9a33d4318568d77ee3e04531e74b91f09cfff9d1d99d38b6e
f45bd55f4bcfa912f42082644048a3b1bb49c773fffa9fe84843c79a2c3b9eac
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/d850f392-31a7-4a0f-a941-3a2fc33d268d/
SH256 hash:
9dd77c84e774e83301d3ffdd957de38629843cbdc3d05d48cfe481ef0e6b8749
MD5 hash:
a7da283258a3a5504f48801192dae4e3
SHA1 hash:
8c6ccbcd239e8d8dc01e41f9a87ac447610f5216
Link:
https://www.unpac.me/results/d850f392-31a7-4a0f-a941-3a2fc33d268d/
SH256 hash:
f45bd55f4bcfa912f42082644048a3b1bb49c773fffa9fe84843c79a2c3b9eac
MD5 hash:
2cefefad3ffceb8f3a4dca4d7d9ae0c5
SHA1 hash:
47da2da36b234fe5347ce8f4e21a4ef659e03212
Link:
https://www.unpac.me/results/d850f392-31a7-4a0f-a941-3a2fc33d268d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f45bd55f4bcf/report/overview.html
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/f45bd55f4bcfa912f42082644048a3b1bb49c773fffa9fe84843c79a2c3b9eac

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:NET
Create hunting rule
Author:malware-lu
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/446560/

Comments