MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8. 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: 20


Intelligence 20 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8
SHA3-384 hash: d7f319599dc96a6c92dba1852f5b6f94d00a1b92b834e410bde27165170e3d67868d4b8550f5bd0979507fbea277fb94
SHA1 hash: c1bc0c828c3c8bb168b8f25219f2b4112d67ea6f
MD5 hash: c332cd50ce66d6b2cd13b5279c2a2081
humanhash: fillet-snake-bravo-green
File name:Oriental Fastech PO #00725_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:760'320 bytes
First seen:2024-08-25 09:20:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:AUAdXtfETk6Nbnb1raLLgWQxpcagobqzwQ+LcnnbgwmGiCjoYGxE+GqvCEti+Ch:Add92VNbnhraLEHcavbqUQqwnbgMVjoY
Threatray 1'586 similar samples on MalwareBazaar
TLSH T16DF4F101E30BD928D42B0BB1C64665F04BA13FF9F806561B286F3C6F76B3722556AD86
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon 64ccc4d4e8e0d4cc (6 x Formbook, 5 x AgentTesla, 2 x GuLoader)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
400
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Oriental Fastech PO #00725_pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-08-25 09:38:10 UTC
Tags:
netreactor evasion stealer agenttesla exfiltration smtp
Link:
https://app.any.run/tasks/45fcd91d-d2cd-43fd-a8fc-ceb2a190df65

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.LokiBot-9984555-0
Create hunting rule

Win.Packed.Generickdz-10032177-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66caf785b2a4681a72969302
Tags:
Discovery Execution Generic Infostealer Network Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66caf78206cd69fa60ba7037/reports/7416b99d-8d5b-4584-8fcd-9faa05e470b1/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8
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/b264f157-194b-424b-8ce1-581976c6fbc2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1498629
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts 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 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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1498629 Sample: Oriental Fastech PO #00725_... Startdate: 25/08/2024 Architecture: WINDOWS Score: 100 46 mail.merlinmotorworks.com 2->46 48 ip-api.com 2->48 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 18 other signatures 2->60 8 Oriental Fastech PO #00725_pdf.exe 7 2->8         started        12 cvbGKRX.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\cvbGKRX.exe, PE32 8->38 dropped 40 C:\Users\user\...\cvbGKRX.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpEEAB.tmp, XML 8->42 dropped 44 C:\...\Oriental Fastech PO #00725_pdf.exe.log, ASCII 8->44 dropped 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->62 64 Adds a directory exclusion to Windows Defender 8->64 66 Injects a PE file into a foreign processes 8->66 14 Oriental Fastech PO #00725_pdf.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        68 Antivirus detection for dropped file 12->68 70 Multi AV Scanner detection for dropped file 12->70 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->72 74 2 other signatures 12->74 24 cvbGKRX.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 50 mail.merlinmotorworks.com 101.100.211.31, 49709, 49713, 587 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 14->50 52 ip-api.com 208.95.112.1, 49707, 49712, 80 TUT-ASUS United States 14->52 76 Loading BitLocker PowerShell Module 18->76 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        78 Tries to steal Mail credentials (via file / registry access) 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-06-12 15:19:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qlf6t7cxvpjtpjn7bugupcxh7oivrgd4dv6fabvsbyyjybrstlua._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8
AgentTesla
859aca5e05f5d22ce981a423c3aea5a26e7bbf3d6f4925cd790793167d0ae715
AgentTesla
8c255ded1340d62d0b2edb007b6f9880007ee07e806c0ac176ce845a28ff9141
AgentTesla
af6694d1a51a60d7bf11ca63a9af3e749c122490ab8f620921b73f89eb1d9123
AgentTesla
ecb9115de92beb10b3344687dfe5a2147117302e02378f5592649d5761e33305
AgentTesla
+ 1'576 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240825-lbb12syclp/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/56946764-2737-43cc-80c1-e415bc3a85b7
Unpacked files
SH256 hash:
d67867ef93204c27c126a41fa778fcdbf89e34a3750014d8cc4a9394a1300d96
MD5 hash:
cfddc0c2c035e91ecc76782ff513e30a
SHA1 hash:
efd2f376cd2a3574240be6b03c563f42630a6ef7
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/141c27a0-bf34-426f-982d-81146a0dbfe8/
Parent samples :
82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8
804aee8eba800043c912038c55c36edeb8dd761913047e99b4a5e8d8cb8ef6c4
SH256 hash:
1feba65bd2aa62dc3cad4b386b25e5a5922cfaaa4f0c1aecff536bf10f54dc12
MD5 hash:
21ca6aa79257797cfcf81faf284a9f89
SHA1 hash:
bb55c21f04bd9a0d6fbd40f7129ec68344bd524e
Link:
https://www.unpac.me/results/141c27a0-bf34-426f-982d-81146a0dbfe8/
SH256 hash:
08fb467687c100ce062b9c114b5a4f2e2ceed08cb4170049d85a3d6b1bda4a85
MD5 hash:
a9ab84e5d26407890244aa0a1d9913d7
SHA1 hash:
872fc35770631d9bda5dbc57d407d31b10b95b27
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/141c27a0-bf34-426f-982d-81146a0dbfe8/
SH256 hash:
b23c1de4030fddc09f1f78e09472461b22c095bd370263b51db4f6ec428bfbc6
MD5 hash:
96639127996a8cac212d34afaa291f4c
SHA1 hash:
5849c6d775ce4584cfecf703cd814fef57ce36da
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/141c27a0-bf34-426f-982d-81146a0dbfe8/
Parent samples :
a5154edc933c692bd6160ce41e1af9d27782f21ba1d25403d1cca7aac25c44a3
be03b9620b1ae59e5a19f50ee5526a7b9bb4174e09a79cd82a5cf108ecdfd4e1
4b24c70ea3b3b855220f38d41b54c8c00a2e1f9c8fdfb3432c6bb9ab30480e64
82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8
a3028abb8f14d32babfc33852545775c77557ebd1eac0f119f44dafebf4fca07
SH256 hash:
82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8
MD5 hash:
c332cd50ce66d6b2cd13b5279c2a2081
SHA1 hash:
c1bc0c828c3c8bb168b8f25219f2b4112d67ea6f
Link:
https://www.unpac.me/results/141c27a0-bf34-426f-982d-81146a0dbfe8/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/82cbe9fc57ab/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/82cbe9fc57abd337a5bf0d0d478ae7fb9158987c1d7c5006b20e309c06329ae8

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:NETexecutableMicrosoft
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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