MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
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SHA256 hash: 5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34
SHA3-384 hash: e039507031e56902d8b443779e62b08484039218f51565ba7a4f7b7d6f57830fd7b8cc11267184c3e2623b8e1b006f3f
SHA1 hash: 4f5043b4569851675908b0a53bcc3dfdd6aaf5d5
MD5 hash: 31dd2e39c8df030acfcbac60f31e1fc7
humanhash: magazine-grey-cola-golf
File name:SecuriteInfo.com.Win32.PWSX-gen.30226.21898
Download: download sample
Signature AgentTesla
Create hunting rule
File size:737'792 bytes
First seen:2023-12-05 15:22:09 UTC
Last seen:2023-12-05 16:01:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:TZ5nF8ME6jD/hLcBRTnunntqorOkfDhJQQ7zbxGL/n3WaOp/wOOBcei/um+Tt:TZPtD/yBtQqChT7PCn3WyOO4/uZTt
TLSH T109F4129572AC9F9BE4EA97F90B20D11057B07C2B947EE3081CC671CE197DFA04AA1B53
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.30226.21898
Verdict:
Malicious activity
Analysis date:
2023-12-05 15:25:00 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/78f3b56e-e014-4684-8a03-1c84f291afa2

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/462658/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.30226.21898.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Forced shutdown of a system process
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/656f405d855eb2633d6062f7/reports/98b848d5-3d57-4327-bab4-875e24373331/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34
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/32a06432-436f-4400-a84b-954e7a86da57
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1354027
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1354027 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 05/12/2023 Architecture: WINDOWS Score: 100 38 mail.amtechcards.com 2->38 40 api4.ipify.org 2->40 42 2 other IPs or domains 2->42 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 8 other signatures 2->54 8 SecuriteInfo.com.Win32.PWSX-gen.30226.21898.exe 7 2->8         started        12 gTawmWVqLHJ.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\gTawmWVqLHJ.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\Temp\tmp813.tmp, XML 8->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Writes to foreign memory regions 8->58 60 Allocates memory in foreign processes 8->60 62 Adds a directory exclusion to Windows Defender 8->62 14 RegSvcs.exe 15 2 8->14         started        18 RegSvcs.exe 8->18         started        20 powershell.exe 22 8->20         started        22 schtasks.exe 1 8->22         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 68 Injects a PE file into a foreign processes 12->68 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 44 api4.ipify.org 64.185.227.156, 443, 49732, 49736 WEBNXUS United States 14->44 46 amtechcards.com 64.188.2.244, 49733, 49737, 49744 ASN-QUADRANET-GLOBALUS United States 14->46 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->70 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->72 74 Tries to steal Mail credentials (via file / registry access) 24->74 76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 78 Installs a global keyboard hook 24->78 32 conhost.exe 26->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-05 12:47:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ley533veaxguq6gs7vxdidkvainhdx6smgpfnz7fyw522bei3m2a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
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/231205-ssftwsbg8y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
4a35390eaa5a0b63a425e13d7f9cc53c434974518588b90db938c68fd4bd4cd4
MD5 hash:
a7f90e9b2e52a930225bf7348deb9646
SHA1 hash:
fe62a037af9e65a088b98591255e075d7fdf48ce
Link:
https://www.unpac.me/results/bdff9c43-f812-4595-b5a4-945494bd09c5/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/bdff9c43-f812-4595-b5a4-945494bd09c5/
SH256 hash:
e9592fe89e883071a155eab3b5982d3c62242becfc94d9e0126f5fcc8245eba0
MD5 hash:
bbb012cc83f89cd743e3fe73ac897ec2
SHA1 hash:
b10fc5488e3ee9f751299a8b541d448e25f1bf0c
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/bdff9c43-f812-4595-b5a4-945494bd09c5/
Parent samples :
b5d2b4871ea753fd802de56f46053954ecda1421af57528cdfc43d5b08a6d6ec
8bbed58c768c4123970a67377ef324e3395883269bdc99a5bf97853eb551d70a
3d9a35553412df33fdb411308a79fd2858d9c51ec73a1ce46751a35839fb58d5
7d36fcd37ed52f73584cd242ccd17cb9af7186835cd7a2338509971802c3d9aa
8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4ac
5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34
b5cd63c5fec95f16d9c11ca726e0bad76d52eb122a6458b3940d5dd94d3a7dfb
de1f13055e11a5175a5401b2f765228a9e61e196cbc60c1417906bfe9f4ce688
SH256 hash:
6ef17b3f1b4b55869d9644d95b78e01fd141c16a6e13afc4401b7ea43829eecd
MD5 hash:
72b75f8da5cc626346afcd47f76dede0
SHA1 hash:
66606a5b1a28397855da9cd20f2378db6f3f3214
Link:
https://www.unpac.me/results/bdff9c43-f812-4595-b5a4-945494bd09c5/
SH256 hash:
5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34
MD5 hash:
31dd2e39c8df030acfcbac60f31e1fc7
SHA1 hash:
4f5043b4569851675908b0a53bcc3dfdd6aaf5d5
Link:
https://www.unpac.me/results/bdff9c43-f812-4595-b5a4-945494bd09c5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5931ddeea405/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/5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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/462658/

Comments