MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 135cdbfa671ffafa1c728ec8f270ca055d20e1669cd809d72273da202028a64f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 135cdbfa671ffafa1c728ec8f270ca055d20e1669cd809d72273da202028a64f
SHA3-384 hash: 783d8830dd4f68da9e43fbd1a0929093726481762d7fe98415274cbde33fe0e3726cf52affe37a889d7ca5f7745081be
SHA1 hash: dd3a66c18914fdb12b8f200772e30b443e299bee
MD5 hash: c7f9b4825bbf38b0b8c586817ac2d7a6
humanhash: black-ink-hydrogen-florida
File name:SecuriteInfo.com.Win32.PWSX-gen.1313.26475
Download: download sample
Signature AgentTesla
Create hunting rule
File size:717'824 bytes
First seen:2023-11-22 05:14:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ny8oa+Ze7L0iTjzpJlVqptYlbX21UJPxY+0CpQC8244Xs/S5rVgYqxStHAAhMU:nFD++z/lV4k21UJgCmCsKdVgotH7h
TLSH T1ABE412823364C942C4E982767462857662E2FD4259E2F5CBB6C0F3EF227A618C7CD771
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 64ecccd4e8e8d4cc (3 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.1313.26475
Verdict:
Malicious activity
Analysis date:
2023-11-22 05:16:18 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/feb197d8-f52c-4e90-8b86-fe7fa3f1940a

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/459648/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1313.26475.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
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
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/135cdbfa671ffafa1c728ec8f270ca055d20e1669cd809d72273da202028a64f
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:
Malicious
Link:
https://analyze.intezer.com/analyses/26bda72f-bdbf-4393-85a8-174a81d613c2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1346244
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
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
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1346244 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 22/11/2023 Architecture: WINDOWS Score: 100 40 mail.zqamcx.com 2->40 42 zqamcx.com 2->42 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 10 other signatures 2->52 8 SecuriteInfo.com.Win32.PWSX-gen.1313.26475.exe 7 2->8         started        12 nIdXvyexFmXwy.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\nIdXvyexFmXwy.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpA533.tmp, XML 8->38 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 SecuriteInfo.com.Win32.PWSX-gen.1313.26475.exe 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        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 24 nIdXvyexFmXwy.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 44 zqamcx.com 78.110.166.82, 49708, 49711, 49712 UKSERVERS-ASUKDedicatedServersHostingandCo-Location United Kingdom 14->44 66 Installs a global keyboard hook 14->66 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->68 70 Tries to steal Mail credentials (via file / registry access) 24->70 72 Tries to harvest and steal browser information (history, passwords, etc) 24->72 34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/135cdbfa671ffafa1c728ec8f270ca055d20e1669cd809d72273da202028a64f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/135cdbfa671ffafa1c728ec8f270ca055d20e1669cd809d72273da202028a64f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-22 05:15:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 22 (81.82%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cnonx6thd75puhdsr3epe4gkavosbylgttmatvzcopncaibiuzhq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231122-fxkbnaad96/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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:
78d41898d7e4005a6b2c71d3b45d8fb3d6a5754be5a36aef0215efb58204a1d4
MD5 hash:
a944a77be570624f93bcbb616f3d20a0
SHA1 hash:
dd0195b8f2b20ada594cccb143430be5de41436f
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/cfe32fe8-66bc-49f6-a764-103ee805bbf3/
Parent samples :
27f4215fa8e17056b8c5b6bbe1bb8e2c80d13931c55caeba2222666b35c98d24
135cdbfa671ffafa1c728ec8f270ca055d20e1669cd809d72273da202028a64f
722d2203c16ee92a4ca9476191a40da3ee3cbed17e0b810963ffb1d4e08c887a
SH256 hash:
3fc435481d7ef0079bdad4dd86185e61a5092a5df4a3e17a75266cf283effaa1
MD5 hash:
ead80ad88662af6f37f0c49fe6e3fb44
SHA1 hash:
dbeb4019c7337347d1c6d0913c9249021cafd849
Link:
https://www.unpac.me/results/cfe32fe8-66bc-49f6-a764-103ee805bbf3/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/cfe32fe8-66bc-49f6-a764-103ee805bbf3/
SH256 hash:
1b6298b8b4b80414589d082327082fa224b8513524f4c27737613c19337b4081
MD5 hash:
1bb3a7973207ab0a4798b6c2badc6711
SHA1 hash:
8a851c52d04a9d0422434791e47b0ff908924e43
Link:
https://www.unpac.me/results/cfe32fe8-66bc-49f6-a764-103ee805bbf3/
SH256 hash:
135cdbfa671ffafa1c728ec8f270ca055d20e1669cd809d72273da202028a64f
MD5 hash:
c7f9b4825bbf38b0b8c586817ac2d7a6
SHA1 hash:
dd3a66c18914fdb12b8f200772e30b443e299bee
Link:
https://www.unpac.me/results/cfe32fe8-66bc-49f6-a764-103ee805bbf3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/135cdbfa671f/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/135cdbfa671ffafa1c728ec8f270ca055d20e1669cd809d72273da202028a64f

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/459648/

Comments